function windowOnload()
{
	var menu = document.getElementById("menu");

	var nbitems = 0;
	var items = menu.getElementsByTagName("LI");
	for (var i=0; i<items.length; i++) {
		if(items[i].className == "item") {
			items[i].style.backgroundImage = "url(styles/default/menu.item" + nbitems + ".jpg)";
			nbitems++;
			
			items[i].onmouseover = function()
			{
				this.className += " itemhover";
			}
		
			items[i].onmouseout = function()
			{
				this.className = this.className.replace(new RegExp(" itemhover\\b"), "");
			}
			
		}
	}
}

if(window.attachEvent) {
	window.attachEvent("onload", windowOnload);
} else {
	window.addEventListener("load", windowOnload, true);
}

function openwindow(lien)
	{
			window.open(lien,"mywindow","menubar=1,resizable=1,width=980,height=600");
	}