function load() 
{
	if (document.images) 
	{
		this.length=load.arguments.length;
		for (var i=0;i<this.length;i++) 
		{
			this[i+1]=new Image();
			this[i+1].src=load.arguments[i];
		}
	}
}

function preload()
{
	var temp=new load("./images/image1.jpg","./images/image2.jpg");
}

function rollover(image,source)
{
	eval('document.'+image+'.src="'+source+'"');
}

function fenetre(url,ww,hw)
{
	var ws=window.screen.width;
	var hs=window.screen.height;
	var w=ws/2-ww/2;
	var h=hs/2-hw/2;
	popup=open(url,'','width='+ww+',height='+hw+',status=no,resizable=yes,scrollbars=yes');
	popup.moveTo(w,h);
}

function cacheId(baliseId)
{
	document.getElementById(baliseId).className="invisible";
}
function afficheId(baliseId)
{
	document.getElementById(baliseId).className="visible";
}