// JavaScript Document
var visible=0;

function setOpacity(obj,opac){
	try{

		var object=document.getElementById(obj);
		if(opac==100)opac=99,999;
		object.style.filter="alpha(opacity:"+opac+")";
		object.style.KHTMLOpacity = opac/100;
	   	//Mozilla, Firefox
		object.style.MozOpacity = opac/100;
	   	// Safari 1.2,Firefox, Mozilla
		object.style.opacity = opac/100;
		
	}catch(err){alert(""+err+"");}
}

function fadeIn(obj, startOpac, endOpac, duration){
		document.getElementById(obj).style.visibility = "visible";
		if(startOpac<=endOpac){
			visible=0;
			var op=startOpac+10;
			setOpacity(obj,op);
			setTimeout("fadeIn('"+obj+"',"+op+","+endOpac+","+duration+")",duration);
		} 
			
			
	}

function fadeOut(obj, startOpac, endOpac, duration){
		
		if(startOpac>endOpac){
			visible=1;
			var op=startOpac-10;
			setOpacity(obj,op);
			setTimeout("fadeOut('"+obj+"',"+op+","+endOpac+","+duration+")",duration);
		} else{
			document.getElementById(obj).style.visibility = "hidden";
			}
	}
	
function fade(obj, startOpac, endOpac, duration, delay, array){
			
		try{
		if(visible==1){
			for(var i=0;i<array.length;i++){
				var value="#";
				switch(i){
					case 1: value="http://www.wusc.ca/"; break;
					case 2: value="http://www.csih.org/"; break;
					}
				document.getElementById(array[i]).setAttribute("href",value);
			}				
			setTimeout("fadeIn('"+obj+"',"+startOpac+","+endOpac+","+duration+")", delay);			
		}else{
			for(var i=0;i<array.length;i++){
				document.getElementById(array[i]).removeAttribute("href");
			}		
			setTimeout("fadeOut('"+obj+"',"+endOpac+","+startOpac+","+duration+")", delay);
			}
		}catch(err){alert(err);}
	}
	
function setText(obj, text, align, left){
	
			document.getElementById(obj).style.left= left+"px";		
			document.getElementById(obj).style.textAlign= align;
			document.getElementById(obj).innerHTML= text;

	}