//effet de survol de images
var currentdiv=false;
if (document.captureEvents) {document.captureEvents(Event.MOUSEMOVE); } 

function roll(id,visible,e){
	var style = eval("document.getElementById(\""+id+"\").style");
	currentdiv = style;
	if (document.documentElement && document.documentElement.scrollTop) var scrollY = eval("document.documentElement.scrollTop");
	else if (document.body) var scrollY = eval("document.body.scrollTop");	
		
	if(navigator.appName.substring(0,3) != "Net"){// positionement avant affichage
		style.top=e.clientY+20+scrollY;
		style.left=e.clientX-125;
	} else {// pour netscape
		style.top = e.pageY+10+scrollY;
		style.left = e.pageX-125;
	}
	style.visibility=(visible)? "visible":"hidden";
}

function moving(e,id){
	//var style = eval("document.getElementById(\""+id+"\").style");
	//currentdiv = style;
	
	if (document.documentElement && document.documentElement.scrollTop){
		var scrollY = eval("document.documentElement.scrollTop");
		
	}
	else if (document.body) var scrollY = eval("document.body.scrollTop");
	
	if(currentdiv != false){
		
		if(navigator.appName.substring(0,3) != "Net"){
			//alert ("tot");
			currentdiv.top=e.clientY+20+scrollY;
			currentdiv.left=e.clientX-125;
		} else {
			currentdiv.top = e.clientY+20+scrollY+"px";
			currentdiv.left = e.clientX-125+"px";
			
			
		}
	} 
}