// page init
jQuery(function() {
	initDropDown();
	initClear();
	initTabs();
	initCustomForms();
	initOpenClose();
	$('div.gallery').slideShow({
		numElementLink:'ul.switcher li a',
		slideEl:'li.slide',
		linkNext:'a.next',
		linkPrev:'a.prev',
		linkPause:'a.pause',
		autoSlideShow:true,
		switchTime:6000,
		event:'click',
		duration:500
	});
})

// clear form fields init
function initClear() {
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "default"
	});
}

// open-close init
function initOpenClose() {
	jQuery('ul.subnav li.has-nav').OpenClose({
		activeClass:'open',
		opener:'>a',
		slider:'>ul',
		effect:'slide',
		animSpeed:500
	});
}

// open-close plugin
jQuery.fn.OpenClose = function(_options){
	// default options
	var _options = jQuery.extend({
		activeClass:'active',
		opener:'.opener',
		slider:'.slide',
		animSpeed: 400,
		animStart:false,
		animEnd:false,
		effect:'fade',
		event:'click'
	},_options);

	return this.each(function(){
		// options
		var _holder = jQuery(this);
		var _slideSpeed = _options.animSpeed;
		var _activeClass = _options.activeClass;
		var _opener = jQuery(_options.opener, _holder);
		var _slider = jQuery(_options.slider, _holder);
		var _animStart = _options.animStart;
		var _animEnd = _options.animEnd;
		var _effect = _options.effect;
		var _event = _options.event;
		if(_slider.length) {
			_opener.bind(_event,function(){
				if(!_slider.is(':animated')) {
					if(typeof _animStart === 'function') _animStart();
					if(_opener.hasClass(_activeClass)) {
						_slider[_effect=='fade' ? 'fadeOut' : 'slideUp'](_slideSpeed,function(){
							if(typeof _animEnd === 'function') _animEnd();
						});
						_opener.removeClass(_activeClass);
					} else {
						_opener.addClass(_activeClass);
						_slider[_effect=='fade' ? 'fadeIn' : 'slideDown'](_slideSpeed,function(){
							if(typeof _animEnd === 'function') _animEnd();
						});
					}
				}
				return false;
			});
			if(_opener.hasClass(_activeClass)) _slider.show();
			else _slider.hide();
		}
	});
}

// drop down init
function initDropDown() {
	var nav = document.getElementById("nav");
	if(nav) {
		var lis = nav.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++) {
			if(lis[i].getElementsByTagName("ul").length > 0) {
				lis[i].className += " has-drop-down"
				lis[i].getElementsByTagName("a")[0].className += " has-drop-down-a"
			}
			lis[i].onmouseover = function()	{
				this.className += " hover";
			}
			lis[i].onmouseout = function() {
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}

// clear form fields on focus
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";
	}
}

// tabs init
function initTabs() {
	var sets = document.getElementsByTagName("ul");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("tabset") != -1)
		{
			var tabs = [];
			var links = sets[i].getElementsByTagName("a");
			for (var j = 0; j < links.length; j++)
			{
				if (links[j].className.indexOf("tab") != -1)
				{
					tabs.push(links[j]);
					links[j].tabs = tabs;
					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));

					if (c) if (links[j].parentNode.className.indexOf("active") != -1) c.style.display = "block";
					else c.style.display = "none";

					links[j].onclick = function ()
					{
						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
						if (c)
						{
							for (var i = 0; i < this.tabs.length; i++)
							{
								var tab = document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1));
								if (tab)
								{
									tab.style.display = "none";
								}
								this.tabs[i].parentNode.className = this.tabs[i].parentNode.className.replace("active", "");
							}
							this.parentNode.className += " active";
							c.style.display = "block";
							return false;
						}
					}
				}
			}
		}
	}
}

// add class function
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;
				}
			}
		}
	}
}

// custom forms script
var maxVisibleOptions = 40;
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.$ && window.$.fn) {
			$(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.$ && window.$.fn) {
		$(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;
			
			// too many options
			if(selects[q].options.length > maxVisibleOptions) {
				optionsDiv.className += ' optionsDivScroll';
			}
			
			//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.$ && window.$.fn) {
			$(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) + divArea.offsetHeight + '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;
	}
}

jQuery.fn.slideShow = function(_options){
	// defaults options
	var _options = jQuery.extend({
		slideEl:'div.img-hold img',
		linkNext:'a.next',
		linkPrev:'a.prev',
		linkPause:'a.pause',
		numElementLink:'div.nav li a',
		duration:500,
		autoSlideShow:false,
		switchTime:3000,
		event:'click',
		currentEl:'#footer span.cur',
		allEl:'#footer span.all'
	},_options);

	return this.each(function(){
		var _THIS = jQuery(this);
		var _slideEl = $(_options.slideEl, _THIS);
		var _elTagName = _options.slideEl;
		var _linkNext = $(_options.linkNext, _THIS).length ? $(_options.linkNext, _THIS) : false;
		var _linkPrev = $(_options.linkPrev, _THIS).length ? $(_options.linkPrev, _THIS) : false;
		var _linkPause = $(_options.linkPause, _THIS).length ? $(_options.linkPause, _THIS) : false;
		var _numElementLink = $(_options.numElementLink).length ? $(_options.numElementLink) : false;
		var _numElement = $(_options.numElementLink).length ? _numElementLink.parent() : false;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _numElActive, _n, _timer = false, _hover = false;
		var _pauseActive = false;

		if (!_slideEl.filter('.active').length)
				_slideEl.eq(0).addClass('active');
				
		$(_slideEl).not(".active").css('display','none');
		
		if ($(_numElement).length) {activeNumEl()}
		
		if (_options.autoSlideShow) {
				_timer = setTimeout(function(){nextEl()},_switchTime);
				//contentHover();
		}
		if (_linkNext) {
				$(_linkNext).click(function(){
						if (_timer) {
								clearTimeout(_timer);
								if (!_pauseActive) {_timer = setTimeout(function(){nextEl()},_switchTime);}
						}
						if ($(_slideEl).filter(".active").next().is(_elTagName)) {
							$(_slideEl).filter(".active").next().addClass("next");
						} else {
							$(_slideEl).eq(0).addClass("next");
						}
						fadeElement();
						activeNumEl();
						return false;
				});
		}
		if (_linkPrev) {	
				$(_linkPrev).click(function(){
						if (_timer) {
								clearTimeout(_timer);
								if (!_pauseActive) {_timer = setTimeout(function(){nextEl()},_switchTime);}
						}
						if ($(_slideEl).filter(".active").prev().is(_elTagName)) {
							$(_slideEl).filter(".active").prev().addClass("next");
						} else {
							$(_slideEl).filter(":last-child").addClass("next");
						}
						fadeElement();
						activeNumEl();
						return false;
				});
		}
		if (_linkPause) {	
				if (!_options.autoSlideShow) {
					_linkPause.addClass('play');
					_options.autoSlideShow = true;
					if (!_hover) contentHover();
				}
				$(_linkPause).click(function(){
						if (!_linkPause.is('.play')) {
							clearTimeout(_timer);
							_linkPause.addClass('play');
							_pauseActive= true;
						} else {
							_linkPause.removeClass('play');
							_pauseActive= false;
							_timer = setTimeout(function(){nextEl()},_switchTime);
						}
						return false;
				});
		}
		if (_numElementLink) {
				$(_numElementLink).bind(_options.event, function(){
						if (_timer) {
								clearTimeout(_timer);
								//_timer = setTimeout(function(){nextEl()},_switchTime);
						}
						
						_n = _numElement.index($(this).parent());
						if (!$(_slideEl).eq(_n).hasClass("active")){
							$(_slideEl).eq(_n).addClass("next");
							fadeElement();
							activeNumEl();
						}
						return false;
				});
		}
		if (_options.currentEl || _options.allEl) {
				_THIS.all = _slideEl.length;
				$(_options.allEl, _THIS).html(_THIS.all);
				function currentNum() {
					var _index = _slideEl.index(_slideEl.filter('.active')) + 1;
					$(_options.currentEl, _THIS).html(_index);
				}
				currentNum();
		}
		function contentHover() {
			_hover = true;
			_slideEl.hover(function() {
					if (_timer) clearTimeout(_timer);
			}, function(){
					if (_linkPause && !_linkPause.is('.play'))
						_timer = setTimeout(function(){nextEl()},_switchTime);
					else if (!_linkPause)
						_timer = setTimeout(function(){nextEl()},_switchTime);
			});			
		}
		function nextEl(){
				if ($(_slideEl).filter(".active").next().is(_elTagName)){
					$(_slideEl).filter(".active").next().addClass("next");
				} else {
					$(_slideEl).eq(0).addClass("next");
				}
				fadeElement();
				activeNumEl();
				if (!_pauseActive) {_timer = setTimeout(function(){nextEl()},_switchTime);}
		};		
		function activeNumEl() {
				$(_numElement).removeClass("active");
				_numElActive = $(_slideEl).index($(_slideEl).filter(".active")[0]);
				$(_numElement).eq(_numElActive).addClass("active");
		};
		function fadeElement(){
				$(_slideEl).filter(".active").fadeOut(_duration).removeClass("active");
				$(_slideEl).filter(".next").fadeIn(_duration).addClass("active").removeClass("next");
				if (_options.currentEl || _options.allEl) currentNum();
		};
	});
}

function get_postings(category, city, container, format)
{
	if($(container).length > 0)
	{
		$(container).html('loading...');
		
		var time_cache = new Date().getTime();
		var url = '/get-postings.html?time='+time_cache;
		if(category != '')
			url += '&category='+encodeURIComponent(category);
		if(city != '')
			url += '&city='+encodeURIComponent(city);
		if(format != '')
			url += '&format='+encodeURIComponent(format);
			
		$.get(url, function(data){$(container).html(data);});
	}
}