function showContentwhy(id){
				for(var k=1;k<5;k++){	
					var navwhy =  document.getElementById("navwhy" + k);
					var articlecontentwhy = document.getElementById("hot" + k);
					if(k == id){
						navwhy.className = 'on';
						articlecontentwhy.className="show";
					}else{
						navwhy.className = 'off';        
						articlecontentwhy.className="hot";
					}
				}
			}		
			
			
			
			/*
			function show(id){
				if(document.getElementById){
				
					var allContent=document.getElementById("tagContent");
					if(allContent){
						//alert("allContent");
						var hots=allContent.getElementsByTagName("div");
						if(hots){
							//alert(hots.length);
							for(var i=0;i<hots.length;i++){
								//alert(hots[i].className);
								hots[i].className="hot";
							}
						}
					} 
				
				
					var hot=document.getElementById(id);
					if(hot){
						//alert(hot.className);
						if(hot.className=="show"){
							//alert("set class =");
							hot.className=hot.className.replace("show","hot");
						}else{
							//alert("set class = show");
							hot.className="show";
						}
						//alert(hot.className);					
					}else{
						//alert("not hot");
					}

				}
			}
			*/
			
			
			function changeBackground(myUrl)
			{
				newP=document.getElementById("newProducts");
				if(newP){
					newP.style.backgroundImage="url("+myUrl+")";
				}
			}
			
			function setAlpha()
			{
				var firefox = document.getElementById && !document.all; 
				//alert("Test");
				var myAlpha=document.getElementById("myAlpha");
				if(myAlpha){
					if(firefox){
						//alert("firefox");
						myAlpha.style.cssText="opacity:0.6";
					}else{
						//alert("ie");
						myAlpha.style.cssText="filter:alpha(opacity=70)";
					}
				}
			}
			
			addLoadEvent(setAlpha);