var FaqSuggest = function(){
	return {
		template	:'<div><img src="img/box-top.png" /></div><div class="faq_popup"><div class="faq_below">Below is a list of common questions our customers ask that are related to your question, please review before submitting your question to us.<ul class="faq_list"></ul><div style="float:left;">Matched <strong id="faq_popup_total_items"></strong> Possible Items</div><div style="float:right" id="faq_popup_pager"><img src="img/icon-left.png" align="absbottom" class="faq_popup_pager_prev_arrow"> <a href="#prev">Prev 5 Results</a> &nbsp; &nbsp; &nbsp;  <a href="#next">Next 5 Results</a> <img class="faq_popup_pager_next_arrow" src="img/icon-right.png" align="absbottom"></div><div style="clear:both;"></div></div><div class="faq_cant"><form action="submit();" method="post"><p><img src="img/icon-help.png" align="left" /> &nbsp; <img src="img/cantfind.png" style="padding-top: 6px;" /></p><div class="faq_input"><input type="checkbox" id="faq_popup_agree" value="1" /></div><div class="faq_p" >I have looked through all available FAQs and the User Guides and I\'m unable to find the answer to my question. I understand that if my question is already covered by the FAQs provided, my question may go un-answered.</div><div class="faq_link" ><div id="faq_popup_submit_link"><img src="img/icon-right.png" align="absmiddle" border="0" style="border: 0" /> &nbsp;<a href="#submit">Yes, Submit My Question!</a></div><div align="right">	<a href="/support/" id="faq_popup_cancel">Cancel</a></div></div></form><br /></div></div><div><img src="img/box-bottom.png" /></div>',
		uid 		:'',
		options     :{count:5,popupId:'',formId:'',fieldName:'subject',faqUid:'',requestPath:'/faqs_search_json.php',onSubmit:null,itemTitleLength:255,url:'/support/faq.html?'},		
		init		:function(options){
						if (options!=null){
							for (var i in options){
								if (options[i]!=null){
									FaqSuggest.options[i] = options[i];
								}
							}
						} 
			
						var FaqPopup = jQuery('#'+FaqSuggest.options.popupId);
						
						if (FaqPopup.length==0) {
							// need to create
							jQuery('body').append(jQuery('<div id="'+FaqSuggest.options.popupId+'"></div>'));
							
							FaqPopup = jQuery('#'+FaqSuggest.options.popupId).html(FaqSuggest.template);
							FaqPopup.find('#faq_popup_agree').click(function(){
								if (jQuery(this).attr('checked')==true){
									FaqPopup.find('#faq_popup_submit_link').show();
								}else{
									FaqPopup.find('#faq_popup_submit_link').hide();
								}
							});
							
							FaqPopup.find("#faq_popup_submit_link>a[href$='#submit']").click(function(){
								FaqSuggest.hidePopup();
								jQuery('#'+FaqSuggest.options.formId).unbind().submit();
							});
							
						}
						var obj = jQuery('#'+FaqSuggest.options.formId);
						var params = {pager:{from:0,count:FaqSuggest.options.count}}
						
						obj.submit(function(){
							if (FaqSuggest.options.onSubmit!=null){
								if (FaqSuggest.options.onSubmit(obj[0])==true){
									FaqSuggest.getFaqItems(params);		
								}else{
									return false;
								}
							}
							return false;
						});
					},
		loadBgLayer:function(){
						if (jQuery('#backgroundblacklayer').length==0){
							var div = jQuery('<div id="backgroundblacklayer" style=" position: absolute;	opacity: 0.8; filter: alpha(opacity=80); background-color:#000000; height:100%; width:100%; left:0px; top:0px; margin:0; padding:0; z-index:100;"></div>');
							jQuery('body').append(div);
						}else{
							var div = jQuery('#backgroundblacklayer');
						}
						var pageSize = FaqSuggest.pageSize();
					
						div.height(pageSize[1]);
						div.width(pageSize[0]);
						div.show();	
					},
		showPopup	:function(){
						FaqSuggest.loadBgLayer();	
						var FaqPopup = jQuery('#'+FaqSuggest.options.popupId);
						FaqPopup.show();
					},
		hidePopup	:function(){
						jQuery('#'+FaqSuggest.options.popupId).hide();
						jQuery('#backgroundblacklayer').hide();
					},
		getFaqItems	:function(params){
						var query = jQuery('#'+FaqSuggest.options.formId).find(":input[name='"+FaqSuggest.options.fieldName+"']").val();
						var pager_params = 'q='+query+'&f='+params.pager.from+'&c='+params.pager.count+'&l='+FaqSuggest.options.itemTitleLength;
						jQuery.getJSON( FaqSuggest.options.requestPath+"?uid="+FaqSuggest.options.faqUid+"&c="+FaqSuggest.options.count+"&",
						pager_params,
						function(data){
							if (data.pager.total>0){
								//show popup
								var FaqPopup = jQuery('#'+FaqSuggest.options.popupId);
								
								FaqPopup.find('#faq_popup_total_items').html(data.pager.total);
								
								if (data.pager.total>FaqSuggest.options.count){
									FaqPopup.find('#faq_popup_pager').show();
									
									if (data.pager.from==0){
										FaqPopup.find("#faq_popup_pager>a[href='#prev']").hide();
										FaqPopup.find("#faq_popup_pager>.faq_popup_pager_prev_arrow").hide();
									}else{
										FaqPopup.find("#faq_popup_pager>a[href='#prev']").show();
										FaqPopup.find("#faq_popup_pager>.faq_popup_pager_prev_arrow").show();
									}
									if (data.pager.from>=data.pager.total-FaqSuggest.options.count){
										FaqPopup.find("#faq_popup_pager>a[href='#next']").hide();
										FaqPopup.find("#faq_popup_pager>.faq_popup_pager_next_arrow").hide();
									}else{
										FaqPopup.find("#faq_popup_pager>a[href='#next']").show();
										FaqPopup.find("#faq_popup_pager>.faq_popup_pager_next_arrow").show();
									}
									
									FaqPopup.find('#faq_popup_pager>a').unbind().click(function(){
										var jThis = jQuery(this);
										if (jThis.attr('href').split('#')[1]=='next'){
											if (data.pager.from>=data.pager.total-FaqSuggest.options.count){
												return false;
											}else{
												var params = {pager:{from:parseInt(data.pager.from)+parseInt(FaqSuggest.options.count),count:FaqSuggest.options.count}}
												FaqSuggest.getFaqItems(params);
											}
										}
										if (jThis.attr('href').split('#')[1]=='prev'){
											if (data.pager.from==0){
												return false;
											}else{
												var params = {pager:{from:data.pager.from-FaqSuggest.options.count,count:FaqSuggest.options.count}}
												FaqSuggest.getFaqItems(params);
											}
										}
									});
								}
								if (data.results.length>0){
									var faqList = jQuery('#'+FaqSuggest.options.popupId).find('.faq_list').empty();
									if (faqList.length>0){
										for (var i=0; i < data.results.length; i++){
											var newel = jQuery('<li><a href="#view">'+data.results[i].title+'</a><ul class="answer"><li>'+data.results[i].content+'</li></ul></li>');
											faqList.append(newel);
										}
										faqList.find("a[href='#view']").click(function(){
											if (jQuery(this).parent().hasClass('clicked')){
												jQuery(this).parent().removeClass('clicked').children('.answer').hide();
											}else{
												faqList.find('.clicked').removeClass('clicked');
												faqList.find('.answer').hide();
												jQuery(this).parent().addClass('clicked').children('.answer').show();
											}
											FaqSuggest.loadBgLayer();	
										});
										FaqSuggest.showPopup();
									}
								}else{
									jQuery('#'+FaqSuggest.options.formId).unbind().submit();
								}
								
							}else{
								jQuery('#'+FaqSuggest.options.formId).unbind().submit();
							}
						});
		}
	}
}();

//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.com
// Edit for Firefox by pHaez
//
FaqSuggest.pageSize = function(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	
//	console.log(self.innerWidth);
//	console.log(document.documentElement.clientWidth);

	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

//	console.log("xScroll " + xScroll)
//	console.log("windowWidth " + windowWidth)

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = windowWidth;
	}
//	console.log("pageWidth " + pageWidth)

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}