// pre-load image array

if(document.images){
		imagesH = new Object();
		imagesH["youtube"]=new Image;
		imagesH["youtube"].src="images/youtube-logo.jpg";
		imagesH["facebook"]=new Image;
		imagesH["facebook"].src="images/facebook-logo.jpg";
		imagesH["twitter"]=new Image;
		imagesH["twitter"].src="images/twitter-logo.jpg";
		imagesH["linkedin"]=new Image;
		imagesH["linkedin"].src="images/linkedin-logo.jpg";
		imagesH["chat"]=new Image;
		imagesH["chat"].src="images/chat-off.jpg"
		
		}
		
function highlight(what){
	//alert("hihghlightMe");
	what.src="images/"+what.id+".jpg";
	//alert("images/"+what.id+"1.jpg");
	
	}
	
function unhighlight(what){
		//alert("unhighlight");
		what.src="images/"+what.id+"1.jpg";
		}

function alertMe(what){
	alert(what+" is not wired up yet");
	return false;
}