// page init
jQuery(function(){
	clearInputs();
	initAddClass();
	initCustomForms();
	initImageClick();
	initOpenClose();
	initLightbox();
});
jQuery(window).load(function(){
	initScrollWidth();
	HSA_initScrollbars();
});

// clear inputs
function clearInputs(){
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: true,
		addClassFocus: "focus",
		filterClass: "default"
	});
};

// lightbox init
function initLightbox(){
	jQuery('a[rel="fancybox"]').fancybox({
		padding:0,
		cyclic:true,
		autoScale:false,
		centerOnScroll:true,
		overlayColor:'#000',
		overlayOpacity:0.7
	})
};

// scroll width init
function initScrollWidth(){
	jQuery('.model-list ul').each(function(){
		var w = 0;
		var hold = jQuery(this);
		var items = hold.children();
		items.each(function(){
			w = w + jQuery(this).outerWidth(true);
		});
		hold.css({width:w});
	});
};

// open-close init
function initOpenClose(){
	var dur = 500; //ms
	var activeClass = 'opened';
	var hold = jQuery('div.sidebox-holder');
	var opener = hold.find('a.opener');
	var slide = hold.find('div.sidebox');
	var w = slide.outerWidth();
	var h = slide.outerHeight();
	opener.css({height:h});
	if (!hold.hasClass(activeClass)) hold.css({left:-w})
	opener.click(function(){
		if (!hold.hasClass(activeClass)) {
			hold.addClass(activeClass);
			hold.animate({left:0},{duration: dur, queue: false})
		} else {
			hold.removeClass(activeClass);
			hold.animate({left:-w},{duration: dur, queue: false})
		}
		return false;
	});
};

// image click init
function initImageClick() {
	var _labels = document.getElementsByTagName("label");
	for(var i=0; i<_labels.length; i++) {
		var _imgs = _labels[i].getElementsByTagName("img");
		if(_imgs.length > 0) {
			_imgs[0].onclick = function () {
				this.parentNode.click();
			}
		}
	}
};

// add class
function initAddClass() {
	addClass({
		tagName:'div',
		tagClass:'div-class',
		classAdd:'div-add-class'
	})
	addClass({
		tagName:'a',
		tagClass:'color',
		classAdd:'active',
		addToParent:true
	})
};

// add class plugin
function addClass (_options) {
	var _tagName = _options.tagName;
	var _tagClass = _options.tagClass;
	var _classAdd = _options.classAdd;
	var _addToParent = false || _options.addToParent;
	var _el = document.getElementsByTagName(_tagName);
	if (_el) {
		for (var i=0; i < _el.length; i++) {
			if (_el[i].className.indexOf(_tagClass) != -1) {
				_el[i].onclick = function() {
					if (_addToParent) {
						if (this.parentNode.className.indexOf(_classAdd) == -1) {
							this.parentNode.className += ' '+_classAdd;
						} else {
							this.parentNode.className = this.parentNode.className.replace(_classAdd,'');
						}
					} else {
						if (this.className.indexOf(_classAdd) == -1) {
							this.className += ' '+_classAdd;
						} else {
							this.className = this.className.replace(_classAdd,'');
						}
					}
					return false;
				}
			}
		}
	}
}
// clear inputs plugin
function clearFormFields(o){
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filterClass) o.filterClass = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass) == -1) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass) == -1) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
};

// custom forms script
var _selectHeight = 38;
var all_selects = false;
var active_select = null;
var selectText = "please select";

function initCustomForms() {
	getElements();
	separateElements();
	replaceRadios();
	replaceCheckboxes();
	replaceSelects();

	// hide drop when scrolling or resizing window
	if (window.addEventListener) {
		window.addEventListener("scroll", hideActiveSelectDrop, false);
		window.addEventListener("resize", hideActiveSelectDrop, false);
	}
	else if (window.attachEvent) {
		window.attachEvent("onscroll", hideActiveSelectDrop);
		window.attachEvent("onresize", hideActiveSelectDrop);
	}
}

function refreshCustomForms() {
	// remove prevously created elements
	if(window.inputs) {
		for(var i = 0; i < checkboxes.length; i++) {
			if(checkboxes[i].checked) {checkboxes[i]._ca.className = "checkboxAreaChecked";}
			else {checkboxes[i]._ca.className = "checkboxArea";}
		}
		for(var i = 0; i < radios.length; i++) {
			if(radios[i].checked) {radios[i]._ra.className = "radioAreaChecked";}
			else {radios[i]._ra.className = "radioArea";}
		}
		for(var i = 0; i < selects.length; i++) {
			var newText = document.createElement('div');
			if (selects[i].options[selects[i].selectedIndex].title.indexOf('image') != -1) {
				newText.innerHTML = '<img src="'+selects[i].options[selects[i].selectedIndex].title+'" alt="" />';
				newText.innerHTML += '<span>'+selects[i].options[selects[i].selectedIndex].text+'</span>';
			} else {
				newText.innerHTML = selects[i].options[selects[i].selectedIndex].text;
			}
			document.getElementById("mySelectText"+i).innerHTML = newText.innerHTML;
		}
	}
}

// getting all the required elements
function getElements() {
	// remove prevously created elements
	if(window.inputs) {
		for(var i = 0; i < inputs.length; i++) {
			inputs[i].className = inputs[i].className.replace('outtaHere','');
			if(inputs[i]._ca) inputs[i]._ca.parentNode.removeChild(inputs[i]._ca);
			else if(inputs[i]._ra) inputs[i]._ra.parentNode.removeChild(inputs[i]._ra);
		}
		for(i = 0; i < selects.length; i++) {
			selects[i].replaced = null;
			selects[i].className = selects[i].className.replace('outtaHere','');
			selects[i]._optionsDiv._parent.parentNode.removeChild(selects[i]._optionsDiv._parent);
			selects[i]._optionsDiv.parentNode.removeChild(selects[i]._optionsDiv);
		}
	}

	// reset state
	inputs = new Array();
	selects = new Array();
	labels = new Array();
	radios = new Array();
	radioLabels = new Array();
	checkboxes = new Array();
	checkboxLabels = new Array();
	for (var nf = 0; nf < document.getElementsByTagName("form").length; nf++) {
		if(document.forms[nf].className.indexOf("default") < 0) {
			for(var nfi = 0; nfi < document.forms[nf].getElementsByTagName("input").length; nfi++) {inputs.push(document.forms[nf].getElementsByTagName("input")[nfi]);}
			for(var nfl = 0; nfl < document.forms[nf].getElementsByTagName("label").length; nfl++) {labels.push(document.forms[nf].getElementsByTagName("label")[nfl]);}
			for(var nfs = 0; nfs < document.forms[nf].getElementsByTagName("select").length; nfs++) {selects.push(document.forms[nf].getElementsByTagName("select")[nfs]);}
		}
	}
}

// separating all the elements in their respective arrays
function separateElements() {
	var r = 0; var c = 0; var t = 0; var rl = 0; var cl = 0; var tl = 0; var b = 0;
	for (var q = 0; q < inputs.length; q++) {
		if(inputs[q].type == "radio") {
			radios[r] = inputs[q]; ++r;
			for(var w = 0; w < labels.length; w++) {
				if((inputs[q].id) && labels[w].htmlFor == inputs[q].id)
				{
					radioLabels[rl] = labels[w];
					++rl;
				}
			}
		}
		if(inputs[q].type == "checkbox") {
			checkboxes[c] = inputs[q]; ++c;
			for(var w = 0; w < labels.length; w++) {
				if((inputs[q].id) && (labels[w].htmlFor == inputs[q].id))
				{
					checkboxLabels[cl] = labels[w];
					++cl;
				}
			}
		}
	}
}

//replacing radio buttons
function replaceRadios() {
	for (var q = 0; q < radios.length; q++) {
		radios[q].className += " outtaHere";
		var radioArea = document.createElement("div");
		if(radios[q].checked) {
			radioArea.className = "radioAreaChecked";
		}
		else
		{
			radioArea.className = "radioArea";
		}
		radioArea.id = "myRadio" + q;
		radios[q].parentNode.insertBefore(radioArea, radios[q]);
		radios[q]._ra = radioArea;

		radioArea.onclick = new Function('rechangeRadios('+q+')');
		if (radioLabels[q]) {
			if(radios[q].checked) {
				radioLabels[q].className += "radioAreaCheckedLabel";
			}
			radioLabels[q].onclick = new Function('rechangeRadios('+q+')');
		}
	}
	return true;
}

//checking radios
function checkRadios(who) {
	var what = radios[who]._ra;
	for(var q = 0; q < radios.length; q++) {
		if((radios[q]._ra.className == "radioAreaChecked") && (radios[q]._ra.nextSibling.name == radios[who].name))
		{
			radios[q]._ra.className = "radioArea";
		}
	}
	what.className = "radioAreaChecked";
}

//changing radios
function changeRadios(who) {
	if(radios[who].checked) {
		for(var q = 0; q < radios.length; q++) {
			if(radios[q].name == radios[who].name) {
				radios[q].checked = false;
			} 
			radios[who].checked = true; 
			checkRadios(who);
		}
	}
}

//rechanging radios
function rechangeRadios(who) {
	if(!radios[who].checked) {
		for(var q = 0; q < radios.length; q++) {
			if(radios[q].name == radios[who].name) {
				radios[q].checked = false; 
			}
			if(radioLabels[q]) {
				radioLabels[q].className = radioLabels[q].className.replace("radioAreaCheckedLabel","");
			}
		}
		radios[who].checked = true; 
		if(radioLabels[who] && radioLabels[who].className.indexOf("radioAreaCheckedLabel") < 0) {
			radioLabels[who].className += " radioAreaCheckedLabel";
		}
		checkRadios(who);
		
		if(window.jQuery && window.jQuery.fn) {
			jQuery(radios[who]).trigger('change');
		}
	}
}

//replacing checkboxes
function replaceCheckboxes() {
	for (var q = 0; q < checkboxes.length; q++) {
		checkboxes[q].className += " outtaHere";
		var checkboxArea = document.createElement("div");
		if(checkboxes[q].checked) {
			checkboxArea.className = "checkboxAreaChecked";
			if(checkboxLabels[q]) {
				checkboxLabels[q].className += " checkboxAreaCheckedLabel"
			}
		}
		else {
			checkboxArea.className = "checkboxArea";
		}
		checkboxArea.id = "myCheckbox" + q;
		checkboxes[q].parentNode.insertBefore(checkboxArea, checkboxes[q]);
		checkboxes[q]._ca = checkboxArea;
		checkboxArea.onclick = new Function('rechangeCheckboxes('+q+')');
		if (checkboxLabels[q]) {
			checkboxLabels[q].onclick = new Function('changeCheckboxes('+q+')');
		}
		checkboxes[q].onkeydown = checkEvent;
	}
	return true;
}

//checking checkboxes
function checkCheckboxes(who, action) {
	var what = checkboxes[who]._ca;
	if(action == true) {
		what.className = "checkboxAreaChecked";
		what.checked = true;
	}
	if(action == false) {
		what.className = "checkboxArea";
		what.checked = false;
	}
	if(checkboxLabels[who]) {
		if(checkboxes[who].checked) {
			if(checkboxLabels[who].className.indexOf("checkboxAreaCheckedLabel") < 0) {
				checkboxLabels[who].className += " checkboxAreaCheckedLabel";
			}
		} else {
			checkboxLabels[who].className = checkboxLabels[who].className.replace("checkboxAreaCheckedLabel", "");
		}
	}
	
}

//changing checkboxes
function changeCheckboxes(who) {
	setTimeout(function(){
		if(checkboxes[who].checked) {
			checkCheckboxes(who, true);
		} else {
			checkCheckboxes(who, false);
		}
	},10);
}

// rechanging checkboxes
function rechangeCheckboxes(who) {
	var tester = false;
	if(checkboxes[who].checked == true) {
		tester = false;
	}
	else {
		tester = true;
	}
	checkboxes[who].checked = tester;
	checkCheckboxes(who, tester);
	if(window.jQuery && window.jQuery.fn) {
		jQuery(checkboxes[who]).trigger('change');
	}
}

// check event
function checkEvent(e) {
	if (!e) var e = window.event;
	if(e.keyCode == 32) {for (var q = 0; q < checkboxes.length; q++) {if(this == checkboxes[q]) {changeCheckboxes(q);}}} //check if space is pressed
}

// replace selects
function replaceSelects() {
	for(var q = 0; q < selects.length; q++) {
		if (!selects[q].replaced && selects[q].offsetWidth) {
			selects[q]._number = q;
			//create and build div structure
			var selectArea = document.createElement("div");
			var left = document.createElement("span");
			left.className = "left";
			selectArea.appendChild(left);

			var disabled = document.createElement("span");
			disabled.className = "disabled";
			selectArea.appendChild(disabled);

			selects[q]._disabled = disabled;
			var center = document.createElement("span");
			var button = document.createElement("a");
			var text = document.createTextNode(selectText);
			center.id = "mySelectText"+q;

			var stWidth = selects[q].offsetWidth;
			selectArea.style.width = stWidth + "px";
			if (selects[q].parentNode.className.indexOf("type2") != -1){
				button.href = "javascript:showOptions("+q+",true)";
			} else {
				button.href = "javascript:showOptions("+q+",false)";
			}
			button.className = "selectButton";
			selectArea.className = "selectArea";
			selectArea.className += " " + selects[q].className;
			selectArea.id = "sarea"+q;
			center.className = "center";
			center.appendChild(text);
			selectArea.appendChild(center);
			selectArea.appendChild(button);

			//insert select div
			selects[q].parentNode.insertBefore(selectArea, selects[q]);
			//build & place options div

			var optionsDiv = document.createElement("div");
			var optionsList = document.createElement("ul");
			var optionsListHolder = document.createElement("div");
			
			optionsListHolder.className = "select-center";
			optionsListHolder.innerHTML =  "<div class='select-center-right'></div>";
			optionsDiv.innerHTML += "<div class='select-top'><div class='select-top-left'></div><div class='select-top-right'></div></div>";
			
			optionsListHolder.appendChild(optionsList);
			optionsDiv.appendChild(optionsListHolder);
			
			selects[q]._optionsDiv = optionsDiv;
			selects[q]._options = optionsList;

			optionsDiv.style.width = stWidth + "px";
			optionsDiv._parent = selectArea;

			optionsDiv.className = "optionsDivInvisible";
			optionsDiv.id = "optionsDiv"+q;

			if(selects[q].className.length) {
				optionsDiv.className += ' drop-'+selects[q].className;
			}

			populateSelectOptions(selects[q]);
			optionsDiv.innerHTML += "<div class='select-bottom'><div class='select-bottom-left'></div><div class='select-bottom-right'></div></div>";
			document.body.appendChild(optionsDiv);
			selects[q].replaced = true;
			
			//hide the select field
			if(selects[q].className.indexOf('default') != -1) {
				selectArea.style.display = 'none';
			} else {
				selects[q].className += " outtaHere";
			}
		}
		all_selects = true;
	}
}

//collecting select options
function populateSelectOptions(me) {
	me._options.innerHTML = "";
	for(var w = 0; w < me.options.length; w++) {
		var optionHolder = document.createElement('li');
		var optionLink = document.createElement('a');
		var optionTxt;
		if (me.options[w].title.indexOf('image') != -1) {
			optionTxt = document.createElement('img');
			optionSpan = document.createElement('span');
			optionTxt.src = me.options[w].title;
			optionSpan = document.createTextNode(me.options[w].text);
		} else {
			optionTxt = document.createTextNode(me.options[w].text);
		}
		
		// hidden default option
		if(me.options[w].className.indexOf('default') != -1) {
			optionHolder.style.display = 'none'
		}
		
		optionLink.href = "javascript:showOptions("+me._number+"); selectMe('"+me.id+"',"+w+","+me._number+");";
		if (me.options[w].title.indexOf('image') != -1) {
			optionLink.appendChild(optionTxt);
			optionLink.appendChild(optionSpan);
		} else {
			optionLink.appendChild(optionTxt);
		}
		optionHolder.appendChild(optionLink);
		me._options.appendChild(optionHolder);
		//check for pre-selected items
		if(me.options[w].selected) {
			selectMe(me.id,w,me._number,true);
		}
	}
	if (me.disabled) {
		me._disabled.style.display = "block";
	} else {
		me._disabled.style.display = "none";
	}
}

//selecting me
function selectMe(selectFieldId,linkNo,selectNo,quiet) {
	selectField = selects[selectNo];
	for(var k = 0; k < selectField.options.length; k++) {
		if(k==linkNo) {
			selectField.options[k].selected = true;
		}
		else {
			selectField.options[k].selected = false;
		}
	}
	
	//show selected option
	textVar = document.getElementById("mySelectText"+selectNo);
	var newText;
	var optionSpan;
	if (selectField.options[linkNo].title.indexOf('image') != -1) {
		newText = document.createElement('img');
		newText.src = selectField.options[linkNo].title;
		optionSpan = document.createElement('span');
		optionSpan = document.createTextNode(selectField.options[linkNo].text);
	} else {
		newText = document.createTextNode(selectField.options[linkNo].text);
	}
	if (selectField.options[linkNo].title.indexOf('image') != -1) {
		if (textVar.childNodes.length > 1) textVar.removeChild(textVar.childNodes[0]);
		textVar.replaceChild(newText, textVar.childNodes[0]);
		textVar.appendChild(optionSpan);
	} else {
		if (textVar.childNodes.length > 1) textVar.removeChild(textVar.childNodes[0]);
		textVar.replaceChild(newText, textVar.childNodes[0]);
	}
	if (!quiet && all_selects) {
		if(typeof selectField.onchange === 'function') {
			selectField.onchange();
		}
		if(window.jQuery && window.jQuery.fn) {
			jQuery(selectField).trigger('change');
		}
	}
}

//showing options
function showOptions(g) {
	_elem = document.getElementById("optionsDiv"+g);
	var divArea = document.getElementById("sarea"+g);
	if (active_select && active_select != _elem) {
		active_select.className = active_select.className.replace('optionsDivVisible',' optionsDivInvisible');
		active_select.style.height = "auto";
	}
	if(_elem.className.indexOf("optionsDivInvisible") != -1) {
		_elem.style.left = "-9999px";
		_elem.style.top = findPosY(divArea) + _selectHeight + 'px';
		_elem.className = _elem.className.replace('optionsDivInvisible','');
		_elem.className += " optionsDivVisible";
		/*if (_elem.offsetHeight > 200)
		{
			_elem.style.height = "200px";
		}*/
		_elem.style.left = findPosX(divArea) + 'px';
		
		active_select = _elem;
		if(_elem._parent.className.indexOf('selectAreaActive') < 0) {
			_elem._parent.className += ' selectAreaActive';
		}
		
		if(document.documentElement) {
			document.documentElement.onclick = hideSelectOptions;
		} else {
			window.onclick = hideSelectOptions;
		}
	}
	else if(_elem.className.indexOf("optionsDivVisible") != -1) {
		hideActiveSelectDrop();
	}
	
	// for mouseout
	/*_elem.timer = false;
	_elem.onmouseover = function() {
		if (this.timer) clearTimeout(this.timer);
	}
	_elem.onmouseout = function() {
		var _this = this;
		this.timer = setTimeout(function(){
			_this.style.height = "auto";
			_this.className = _this.className.replace('optionsDivVisible','');
			if (_elem.className.indexOf('optionsDivInvisible') == -1)
				_this.className += " optionsDivInvisible";
		},200);
	}*/
}

function hideActiveSelectDrop() {
	if(active_select) {
		active_select.style.height = "auto";
		active_select.className = active_select.className.replace('optionsDivVisible', '');
		active_select.className = active_select.className.replace('optionsDivInvisible', '');
		active_select._parent.className = active_select._parent.className.replace('selectAreaActive','')
		active_select.className += " optionsDivInvisible";
		active_select = false;
	}
}

function hideSelectOptions(e) {
	if(active_select) {
		if(!e) e = window.event;
		var _target = (e.target || e.srcElement);
		if(!isElementBefore(_target,'selectArea') && !isElementBefore(_target,'optionsDiv')) {
			hideActiveSelectDrop();
			if(document.documentElement) {
				document.documentElement.onclick = function(){};
			}
			else {
				window.onclick = null;
			}
		}
	}
}

function isElementBefore(_el,_class) {
	var _parent = _el;
	do {
		_parent = _parent.parentNode;
	}
	while(_parent && _parent.className != null && _parent.className.indexOf(_class) == -1)
	return _parent.className && _parent.className.indexOf(_class) != -1;
}

function findPosY(obj) {
	if (obj.getBoundingClientRect) {
		var scrollTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop;
		var clientTop = document.documentElement.clientTop || document.body.clientTop || 0;
		return Math.round(obj.getBoundingClientRect().top + scrollTop - clientTop);
	} else {
		var posTop = 0;
		while (obj.offsetParent) {posTop += obj.offsetTop; obj = obj.offsetParent;}
		return posTop;
	}
}

function findPosX(obj) {
	if (obj.getBoundingClientRect) {
		var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft;
		var clientLeft = document.documentElement.clientLeft || document.body.clientLeft || 0;
		return Math.round(obj.getBoundingClientRect().left + scrollLeft - clientLeft);
	} else {
		var posLeft = 0;
		while (obj.offsetParent) {posLeft += obj.offsetLeft; obj = obj.offsetParent;}
		return posLeft;
	}
}

// custom scroll init
var HSA_scrollAreas = new Array();
var HSA_default_imagesPath = "images";
var HSA_default_btnLeftImage = "none.png";
var HSA_default_btnRightImage = "none.png";
var HSA_default_scrollStep = 5;
var HSA_default_wheelSensitivity = 10;
var HSA_default_scrollbarPosition = 'bottom'; //'top';//'bottom';'inline';
var HSA_default_scrollButtonWidth = 0;
var HSA_default_scrollbarHeight = 0;
var HSA_resizeTimer = 200;
var HSA_touchFlag = isTouchDevice(); // true/false to move scroll with scrollable body

function HSA_initScrollbars() {
	if(!document.body.children) return;
	var scrollElements = HSA_getElements("hscrollable", "DIV", document, "class");
	for (var i=0; i<scrollElements.length; i++)
	{
		HSA_scrollAreas[i] = new HScrollArea(i, scrollElements[i]);
	}
}

function isTouchDevice() {
	try {
		document.createEvent("TouchEvent");
		return true;
	} catch (e) {
		return false;
	}
}

function touchHandler(event){
	var touches = event.changedTouches, first = touches[0], type = "";
	switch(event.type) {
		case "touchstart": type = "mousedown"; break;
		case "touchmove":  type = "mousemove"; break;
		case "touchend":   type = "mouseup"; break;
		default: return;
	}
	var simulatedEvent = document.createEvent("MouseEvent");
	simulatedEvent.initMouseEvent(type, true, true, window, 1, first.screenX, first.screenY, first.clientX, first.clientY, false, false, false, false, 0/*left*/, null);
	first.target.dispatchEvent(simulatedEvent);
	event.preventDefault();
}

function HScrollArea(index, elem) //constructor
{
	this.index = index;
	this.element = elem;

	var attr = this.element.getAttribute("imagesPath");
	this.imagesPath = attr ? attr : HSA_default_imagesPath;

	attr = this.element.getAttribute("btnLeftImage");
	this.btnLeftImage = attr ? attr : HSA_default_btnLeftImage;

	attr = this.element.getAttribute("btnRightImage");
	this.btnRightImage = attr ? attr : HSA_default_btnRightImage;

	attr = Number(this.element.getAttribute("scrollStep"));
	this.scrollStep = attr ? attr : HSA_default_scrollStep;

	attr = Number(this.element.getAttribute("wheelSensitivity"));
	this.wheelSensitivity = attr ? attr : HSA_default_wheelSensitivity;

	attr = this.element.getAttribute("scrollbarPosition");
	this.scrollbarPosition = attr ? attr : HSA_default_scrollbarPosition;
	
	attr = this.element.getAttribute("scrollButtonWidth");
	this.scrollButtonWidth = attr ? attr : HSA_default_scrollButtonWidth;

	attr = this.element.getAttribute("scrollbarHeight");
	this.scrollbarHeight = attr ? attr : HSA_default_scrollbarHeight;

	this.scrolling = false;

	this.iOffsetX = 0;
	this.scrollWidth = 0;
	this.scrollContent = null;
	this.scrollbar = null;
	this.scrollleft = null;
	this.scrollright = null;
	this.scrollslider = null;
	this.scroll = null;
	this.enableScrollbar = false;
	this.scrollFactor = 1;
	this.scrollingLimit = 0;
	this.leftPosition = 0;

	//functions declaration
	this.init = HSA_init;
	this.scrollLeft = HSA_scrollLeft;
	this.scrollRight = HSA_scrollRight;
	this.createScrollBar = HSA_createScrollBar;
	this.scrollIt = HSA_scrollIt;

	this.init();
}

function HSA_init() {
	this.scrollContent = document.createElement("DIV");
	this.scrollContent.style.position = "absolute";
	this.scrollContent.style.overflow = "hidden";
	this.scrollContent.style.width = this.element.offsetWidth + "px";
	this.scrollContent.style.height = this.element.offsetHeight + "px";
	
	while(this.element.childNodes.length) this.scrollContent.appendChild(this.element.childNodes[0]);

	this.element.style.overflow = "hidden";
	this.element.style.display = "block";
	this.element.style.visibility = "visible";
	this.element.style.position = "relative";
	this.element.appendChild(this.scrollContent);

	this.scrollContent.className = 'scroll-content';

	this.element.index = this.index;
	this.element.over = false;
	
	var _this = this;
	if(document.all && !window.opera) {
		this.element.onmouseenter = function(){_this.element.over = true;};
		this.element.onmouseleave = function(){_this.element.over = false;}
	} else {
		this.element.onmouseover = function(){_this.element.over = true;};
		this.element.onmouseout = function(){_this.element.over = false;}
	}

	if (document.all)
	{
		this.element.onscroll = HSA_handleOnScroll;
		this.element.onresize = HSA_handleResize;
	}
	else
	{
		window.onresize = HSA_handleResize;
	}
	
	this.createScrollBar();
	if (window.addEventListener) {
		/** DOMMouseScroll is for mozilla. */
		this.element.addEventListener('DOMMouseScroll', HSA_handleMouseWheel, false);
	}
	/** IE/Opera. */
	this.element.onmousewheel = document.onmousewheel = HSA_handleMouseWheel;

	// move content by touch
	if(HSA_touchFlag) {
		_this.scrollContent.onmousedown = function(e) {
			var startX = e.pageX-getRealLeft(_this.scrollContent);
			var origLeft = _this.scrollContent.scrollLeft;
			_this.scrollContent.onmousemove = function(e) {
				var moveX = e.pageX-getRealLeft(_this.scrollContent);
				var iNewX = origLeft-(moveX-startX);
				if(iNewX < 0) iNewX = 0;
				if(iNewX > _this.scrollContent.scrollWidth) iNewX = _this.scrollContent.scrollWidth;
				_this.scrollContent.scrollLeft = iNewX;
				_this.scrollslider.style.left =  1 / _this.scrollFactor * Math.abs(_this.scrollContent.scrollLeft) + _this.scrollButtonWidth + "px";
			}
		}
		_this.scrollContent.onmouseup = function(e) {
			_this.scrollContent.onmousemove = null;
		}
		this.scrollContent.addEventListener("touchstart", touchHandler, true);
		this.scrollContent.addEventListener("touchmove", touchHandler, true);
		this.scrollContent.addEventListener("touchend", touchHandler, true);
	}
}

function HSA_createScrollBar()
{
	if (this.scrollbar != null)
	{
		this.element.removeChild(this.scrollbar);
		this.scrollbar = null;
	}
	
	if (this.scrollContent.scrollWidth <= this.scrollContent.offsetWidth)
		this.enableScrollbar = false;
	else if (this.element.offsetWidth > 2*this.scrollButtonWidth)
		this.enableScrollbar = true;
	else
		this.enableScrollbar = false;
	
	if (this.scrollContent.scrollWidth - Math.abs(this.scrollContent.scrollLeft) < this.element.offsetWidth)
		this.scrollContent.style.left = 0;

	if (this.enableScrollbar)
	{
		this.scrollbar = document.createElement("DIV");
		this.element.appendChild(this.scrollbar);		
		this.scrollbar.style.position = "absolute";
		this.scrollbar.style.left = "0px";
		this.scrollbar.style.width = this.element.offsetWidth+"px";
		this.scrollbar.style.height = this.scrollbarHeight + "px";

		this.scrollbar.className = 'hscroll-bar';

		if(this.scrollbarHeight != this.scrollbar.offsetHeight)
		{
			this.scrollbarHeight = this.scrollbar.offsetWidth;
		}
		
		this.scrollbarHeight = this.scrollbar.offsetHeight;

		if(this.scrollbarPosition == 'top')
		{
			this.scrollContent.style.top = this.scrollbarHeight + 5 + "px";			
			this.scrollContent.style.height = this.element.offsetHeight - this.scrollbarHeight - 5 + "px";
		}
		else if (this.scrollbarPosition == 'bottom')
		{
			this.scrollbar.style.top = this.element.offsetHeight - this.scrollbarHeight  + "px";
			this.scrollContent.style.height = this.element.offsetHeight - this.scrollbarHeight - 5 + "px";
		}

		//create scroll up button
		this.scrollleft = document.createElement("DIV");
		this.scrollleft.index = this.index;
		this.scrollleft.onmousedown = HSA_handleBtnLeftMouseRight;
		this.scrollleft.onmouseup = HSA_handleBtnLeftMouseLeft;
		this.scrollleft.onmouseout = HSA_handleBtnLeftMouseOut;
		
		if(HSA_touchFlag) {
			this.scrollleft.addEventListener("touchstart", touchHandler, true);
			this.scrollleft.addEventListener("touchend", touchHandler, true);
		}
		
		this.scrollleft.style.position = "absolute";
		this.scrollleft.style.left = "0px";
		this.scrollleft.style.width = this.scrollButtonWidth + "px";		
		this.scrollleft.style.height = this.scrollbarHeight + "px";
		
		
		this.scrollleft.innerHTML = '<img src="' + this.imagesPath + '/' + this.btnLeftImage + '" border="0"/>';
		this.scrollbar.appendChild(this.scrollleft);

		this.scrollleft.className = 'hscroll-left';

		if(this.scrollButtonWidth != this.scrollleft.offsetWidth)
		{
			this.scrollButtonWidth = this.scrollleft.offsetWidth;
		}
		
		//create scroll down button
		this.scrollright = document.createElement("DIV");
		this.scrollright.index = this.index;
		this.scrollright.onmousedown = HSA_handleBtnRightMouseRight;
		this.scrollright.onmouseup = HSA_handleBtnRightMouseLeft;
		this.scrollright.onmouseout = HSA_handleBtnRightMouseOut;
		
		if(HSA_touchFlag) {
			this.scrollright.addEventListener("touchstart", touchHandler, true);
			this.scrollright.addEventListener("touchend", touchHandler, true);
		}
		
		this.scrollright.style.position = "absolute";
		this.scrollright.style.left =  this.scrollbar.offsetWidth - this.scrollButtonWidth + "px";
		this.scrollright.style.height = this.scrollbarHeight + "px";
		this.scrollright.innerHTML = '<img src="' + this.imagesPath + '/' + this.btnRightImage + '" border="0"/>';
		this.scrollbar.appendChild(this.scrollright);

		this.scrollright.className = 'hscroll-right';


		//create scroll
		this.scroll = document.createElement("DIV");
		this.scroll.index = this.index;
		this.scroll.style.position = "absolute";
		this.scroll.style.zIndex = 0;
		this.scroll.style.textAlign = "center";
		this.scroll.style.left = this.scrollButtonWidth + "px";
		this.scroll.style.height = this.scrollbarHeight + "px";
		
		var h = this.scrollbar.offsetWidth - 2*this.scrollButtonWidth;
		this.scroll.style.width = ((h > 0) ? h : 0) + "px";
		
		this.scroll.innerHTML = '';
		this.scroll.onclick = HSA_handleScrollbarClick;
		this.scrollbar.appendChild(this.scroll);
		this.scroll.style.overflow = "hidden";

		this.scroll.className = "hscroll-line";

		//create slider
		this.scrollslider = document.createElement("DIV");
		this.scrollslider.index = this.index;
		this.scrollslider.style.position = "absolute";
		this.scrollslider.style.zIndex = 1000;
		this.scrollslider.style.textAlign = "center";
		this.scrollslider.innerHTML = '<div id="hscrollslider' + this.index + '" style="padding:0;margin:0;"><div class="scroll-bar-left"></div><div class="scroll-bar-right"></div></div>';
		this.scrollbar.appendChild(this.scrollslider);
		
		this.subscrollslider = document.getElementById("hscrollslider"+this.index);
		this.subscrollslider.style.width = Math.round((this.scrollContent.offsetWidth/this.scrollContent.scrollWidth)*(this.scrollbar.offsetWidth - 2*this.scrollButtonWidth)) + "px";
		
		this.scrollslider.className = "hscroll-slider";
		
		this.scrollWidth = this.scrollbar.offsetWidth - 2*this.scrollButtonWidth - this.scrollslider.offsetWidth;
		this.scrollFactor = (this.scrollContent.scrollWidth - this.scrollContent.offsetWidth)/this.scrollWidth;
		this.leftPosition = getRealLeft(this.scrollbar) + this.scrollButtonWidth;
		/* this.scrollbarWidth = this.scrollbar.offsetWidth - 2*this.scrollButtonWidth - this.scrollslider.offsetWidth; */

		this.scrollslider.style.left = /* 1 / this.scrollFactor * Math.abs(this.scrollContent.offsetTop) +*/ this.scrollButtonWidth + "px";
		this.scrollslider.style.height = "100%";
		this.scrollslider.onmousedown = HSA_handleSliderMouseDown;
		if(HSA_touchFlag) {
			this.scrollslider.addEventListener("touchstart", touchHandler, true);
		}
		if (document.all)
			this.scrollslider.onmouseup = HSA_handleSliderMouseLeft;
	}
	else
		this.scrollContent.style.height = this.element.offsetHeight + "px";
}

function HSA_handleBtnLeftMouseRight()
{
	var sa = HSA_scrollAreas[this.index];
	sa.scrolling = true;
	sa.scrollLeft();
}

function HSA_handleBtnLeftMouseLeft()
{
	HSA_scrollAreas[this.index].scrolling = false;
}

function HSA_handleBtnLeftMouseOut()
{
	HSA_scrollAreas[this.index].scrolling = false;
}

function HSA_handleBtnRightMouseRight()
{
	var sa = HSA_scrollAreas[this.index];
	sa.scrolling = true;
	sa.scrollRight();
}

function HSA_handleBtnRightMouseLeft()
{
	HSA_scrollAreas[this.index].scrolling = false;
}

function HSA_handleBtnRightMouseOut()
{
	HSA_scrollAreas[this.index].scrolling = false;
}

function HSA_scrollIt()
{
	this.scrollContent.scrollLeft = this.scrollFactor * ((this.scrollslider.offsetLeft + this.scrollslider.offsetWidth/2) - this.scrollButtonWidth - this.scrollslider.offsetWidth/2);
}

function HSA_scrollLeft()
{
	if (this.scrollingLimit > 0)
	{
		this.scrollingLimit--;
		if (this.scrollingLimit == 0) this.scrolling = false;
	}
	if (!this.scrolling) return;
	if ( this.scrollContent.scrollLeft - this.scrollStep > 0)
	{
		this.scrollContent.scrollLeft -= this.scrollStep;
		this.scrollslider.style.left = 1 / this.scrollFactor * Math.abs(this.scrollContent.scrollLeft) + this.scrollButtonWidth + "px";
	}
	else
	{
		this.scrollContent.scrollLeft = "0";
		this.scrollslider.style.left = this.scrollButtonWidth + "px";
		return;
	}
	setTimeout("HSA_Ext_scrollLeft(" + this.index + ")", 30);
}

function HSA_Ext_scrollLeft(index)
{
	HSA_scrollAreas[index].scrollLeft();
}

function HSA_scrollRight()
{
	if (this.scrollingLimit > 0)
	{
		this.scrollingLimit--;
		if (this.scrollingLimit == 0) this.scrolling = false;
	}
	if (!this.scrolling) return;


	this.scrollContent.scrollLeft += this.scrollStep;
	this.scrollslider.style.left =  1 / this.scrollFactor * Math.abs(this.scrollContent.scrollLeft) + this.scrollButtonWidth + "px";

	if (this.scrollContent.scrollLeft >= (this.scrollContent.scrollWidth - this.scrollContent.offsetWidth))
	{
		this.scrollContent.scrollLeft = (this.scrollContent.scrollWidth - this.scrollContent.offsetWidth);
		this.scrollslider.style.left = this.scrollbar.offsetWidth - this.scrollButtonWidth - this.scrollslider.offsetWidth + "px";
		return;
	}

	setTimeout("HSA_Ext_scrollRight(" + this.index + ")", 30);
}

function HSA_Ext_scrollRight(index)
{
	HSA_scrollAreas[index].scrollRight();
}

function HSA_handleMouseMove(evt)
{
	var sa = HSA_scrollAreas[((document.all && !window.opera) ? this.index : document.documentElement.scrollAreaIndex)];
	var posy = 0;
	if (!evt) var evt = window.event;
	
	if (evt.pageX)
		posy = evt.pageX;
	else if (evt.clientX)
		posy = evt.clientX;
			
		if (document.all && !window.opera)
		{
			if(!document.addEventListener) {
				posy += document.documentElement.scrollLeft;
			}
		}

	var iNewY = posy - sa.iOffsetX - sa.leftPosition;
		iNewY += sa.scrollButtonWidth;
		
	if (iNewY < sa.scrollButtonWidth)
		iNewY = sa.scrollButtonWidth;
	if (iNewY > (sa.scrollbar.offsetWidth - sa.scrollButtonWidth) - sa.scrollslider.offsetWidth)
		iNewY = (sa.scrollbar.offsetWidth - sa.scrollButtonWidth) - sa.scrollslider.offsetWidth;

	sa.scrollslider.style.left = iNewY + "px";

	sa.scrollIt();
}

function HSA_handleSliderMouseDown(evt)
{
	if (!(document.uniqueID && document.compatMode && !window.XMLHttpRequest))
	{
		document.onselectstart = function() { return false; }
		document.onmousedown = function() { return false; }
	}
	var sa = HSA_scrollAreas[this.index];
	if (document.all && !window.opera)
	{
		sa.scrollslider.setCapture()
		sa.iOffsetX = event.offsetX;
		sa.scrollslider.onmousemove = HSA_handleMouseMove;
		if(HSA_touchFlag) {
			sa.scrollslider.addEventListener("touchmove", touchHandler, true);
		}
	}
	else
	{
		if(window.opera)
		{
			sa.iOffsetX = event.offsetX;
		}
		else
		{
			sa.iOffsetX = evt.layerX;
		}
		document.documentElement.scrollAreaIndex = sa.index;
		document.documentElement.addEventListener("mousemove", HSA_handleMouseMove, true);
		document.documentElement.addEventListener("mouseup", HSA_handleSliderMouseLeft, true);
		if(HSA_touchFlag) {
			document.documentElement.addEventListener("touchmove", touchHandler, true);
			document.documentElement.addEventListener("touchend", touchHandler, true);
		}
	}
}

function HSA_handleSliderMouseLeft()
{
	if (!(document.uniqueID && document.compatMode && !window.XMLHttpRequest))
	{
		document.onmousedown = null;
		document.onselectstart = null;
	}
	if (document.all && !window.opera)
	{
		var sa = HSA_scrollAreas[this.index];
		sa.scrollslider.onmousemove = null;
		sa.scrollslider.releaseCapture();
		sa.scrollIt();
	}
	else
	{
		var sa = HSA_scrollAreas[document.documentElement.scrollAreaIndex];
		document.documentElement.removeEventListener("mousemove", HSA_handleMouseMove, true);
		document.documentElement.removeEventListener("mouseup", HSA_handleSliderMouseLeft, true);
		if(HSA_touchFlag) {
			document.documentElement.removeEventListener("touchmove", touchHandler, true);
			document.documentElement.removeEventListener("touchend", touchHandler, true);
		}
		sa.scrollIt();
	}
}

function HSA_handleResize()
{
	if (HSA_resizeTimer)
	{
		clearTimeout(HSA_resizeTimer);
		HSA_resizeTimer = 0;
	}
	HSA_resizeTimer = setTimeout("HSA_performResizeEvent()", 100);
}

function HSA_performResizeEvent()
{
	for (var i=0; i<HSA_scrollAreas.length; i++)
		HSA_scrollAreas[i].createScrollBar();
}

function HSA_handleMouseWheel(event)
{
	if (this.index != null) {
		var sa = HSA_scrollAreas[this.index];
		if (sa.scrollbar == null) return;
		sa.scrolling = true;
		sa.scrollingLimit = sa.wheelSensitivity;
		
		var delta = 0;
		if (!event) {
			/* For IE. */
			event = window.event;
		}
		if (event.wheelDelta) {
			/* IE/Opera. */
			delta = event.wheelDelta/120;
			/*if (window.opera) delta = -delta;*/
		} else if (event.detail) { /* Mozilla case. */
			delta = -event.detail/3;
		}
		if (delta && sa.element.over) {
			if (delta > 0) {
				sa.scrollLeft();
			} else {
				sa.scrollRight();
			}
			if (event.preventDefault) {
				event.preventDefault();
			}
			event.returnValue = false;
		}
	}
}

function HSA_handleSelectStart()
{
	event.returnValue = false;
}

function HSA_handleScrollbarClick(evt)
{
	var sa = HSA_scrollAreas[this.index];
	var offsetX = (document.all ? event.offsetX : evt.layerX);
	
	if (offsetX < (sa.scrollButtonWidth + sa.scrollslider.offsetWidth/2))
		sa.scrollslider.style.left = sa.scrollButtonWidth + "px";
	else if (offsetX > (sa.scrollbar.offsetWidth - sa.scrollButtonWidth - sa.scrollslider.offsetWidth))
		sa.scrollslider.style.left = sa.scrollbar.offsetWidth - sa.scrollButtonWidth - sa.scrollslider.offsetWidth + "px";
	else
	{
		sa.scrollslider.style.left = offsetX + sa.scrollButtonWidth - sa.scrollslider.offsetWidth/2 + "px";
	}
	sa.scrollIt();
}

function HSA_handleOnScroll()
{
	event.srcElement.doScroll("pageLeft");
}

//--- common functions ----

function HSA_getElements(attrValue, tagName, ownerNode, attrName) //get Elements By Attribute Name
{
	if (!tagName) tagName = "*";
	if (!ownerNode) ownerNode = document;
	if (!attrName) attrName = "name";
	var result = [];
	var nl = ownerNode.getElementsByTagName(tagName);
	for (var i=0; i<nl.length; i++)
	{
	//	if (nl.item(i).getAttribute(attrName) == attrValue)
//		result.push(nl.item(i));
		if (nl.item(i).className.indexOf(attrValue) != -1)
		result.push(nl.item(i));
	}
	return result;
}

function getRealLeft(elem)
{
	var nLeft = 0;
	if(elem)
	{
		do
		{
			nLeft += elem.offsetLeft - elem.scrollLeft;
			elem = elem.offsetParent;
		}
		while(elem)
	}
	return nLeft;
}

/*
 * FancyBox - jQuery Plugin
 * Simple and fancy lightbox alternative
 *
 * Examples and documentation at: http://fancybox.net
 * 
 * Copyright (c) 2008 - 2010 Janis Skarnelis
 * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
 *
 * Version: 1.3.4 (11/11/2010)
 * Requires: jQuery v1.3+
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */
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