// JavaScript Document
var currIndex=0;
var prodArr=new Array();
function setProdLinks(){
	if(document.getElementById('home')){
		
		var headerArr=document.getElementById('rightCol').getElementsByTagName('h5');
		var linksArr=headerArr[0].getElementsByTagName('a');
		var divArr=document.getElementById('rightCol').getElementsByTagName('div');
		var nextButton;
		var prevButton;
		var btnSwitch=function(){
			if(currIndex == 0){
				addClass(prevButton	,'whiteTxt',true);	
				//alert(currIndex);
			}else{
				addClass(prevButton	,'whiteTxt',false);
				
			}
			if(currIndex == (prodArr.length - 1)){
				addClass(nextButton	,'whiteTxt',true);
				
			}else{
				addClass(nextButton	,'whiteTxt',false);
				
			}
		}
		for(var i=0;i<divArr.length;i++){
			if(divArr[i].className.indexOf('prodSum')!=-1){
				prodArr.push(divArr[i]);
			}
		}
		for(var i=0;i<linksArr.length;i++){
			if(linksArr[i].getAttribute('title').indexOf('previous')!=-1){
				prevButton=linksArr[i];
				addClass(prevButton	,'whiteTxt',true);
				linksArr[i].onclick = function(){
					if(currIndex > 0  && currIndex < prodArr.length){
						--currIndex;
						btnSwitch();
					}				
					prodNavR(currIndex);
				}
			}else if(linksArr[i].getAttribute('title').indexOf('next')!=-1){
				nextButton=linksArr[i];
				linksArr[i].onclick = function(){
					if(currIndex < (prodArr.length-1)){
						++currIndex;
						btnSwitch();
					}
					prodNavR(currIndex);
				}
			}
			
		}
	}
}
function prodNavR(arrIndex){
		for(var i=0;i<prodArr.length;i++){
			if(i != arrIndex){
				addClass(prodArr[i],'showInfo',false);
			}else{
				addClass(prodArr[i],'showInfo',true);
			}
		}
	
}
function addClass(eleObj,classVal,toggle){
		if(toggle==true){//if class is to be added
			if(!eleObj.className){//if the 'class' attribute does not exist
				eleObj.className = classVal;
			}else if(eleObj.className && eleObj.className.indexOf(classVal)== -1){//if the 'class' attribute does exist then add value to existing value
				eleObj.className+=' ' + classVal;
			}
		}else if(toggle==false){//if class is to be removed
			var newClassVal=eleObj.className.replace(classVal,'');//replace classVal with empty string and return the remaining class value
			eleObj.className=newClassVal;
		}
}
function setNavLinks(){
		var linksArr=document.getElementById('nav').getElementsByTagName('li');
		//displayEle(document.getElementById('mainNav'),false);
		if(window.ActiveXObject){
	for(var i=0; i<linksArr.length; ++i){
		linksArr[i].onmouseover=function(){
		
			addClass(this,'ieHover',true);
				
		}
		linksArr[i].onmouseout=function(){
						
				addClass(this,'ieHover',false);
		}
	}
	
}
}
function setGalleryLinks(){
	if(document.getElementById('gallery')){
		var linksArr=document.getElementById('gallery').getElementsByTagName('a');
		for(var i=0; i<linksArr.length; i++){
			linksArr[i].onclick=function(){
				newWindow = window.open(this.getAttribute('href'),"lrgPic","height=320,width=420,resizable");
				newWindow.focus( );
				return false;
			}
		}
	}
}
function setPdfLinks(){
	if(document.getElementById('rightCol')){
		var linkArr = document.getElementById('rightCol').getElementsByTagName('a');
		for(var i = 0; i < linkArr.length; i++){
			if(linkArr[i].className == 'pdfLink'){
				linkArr[i].onclick=function(){
						var pdfWindow = window.open(this.getAttribute('href'),'',"resizable");
						pdfWindow.focus();
						return false;
				}
				
			}
		}
	}
}
function infoList(){
	if(document.getElementById('infoList')){
		var	linkArr = document.getElementById('infoList').getElementsByTagName('a');
		for(var i=0;i<linkArr.length;++i){
			if(linkArr[i].getAttribute('title')=='View more...'){
				linkArr[i].onclick=function(){
					for(var j=0;j<this.parentNode.childNodes.length;++j){
						if(this.parentNode.childNodes[j].tagName=='DIV'){
							addClass(this.parentNode.childNodes[j],'dispBlock',true);
						}
					}
					
					
				}
			}
		}
	}
}
window.onload=function(){
	setNavLinks();
	setGalleryLinks();
	setProdLinks();
	infoList();
	setPdfLinks();
}