startMenu = function() {
	var node;
	var displaymenu;
	
	if (document.all&&document.getElementById) {
		displaymenu = document.getElementById('menu_oriz');
		for (i=0; i<displaymenu.childNodes.length; i++) {
			node = displaymenu.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function(){                  
					this.className=this.className.replace(" over", "")
				}
			}
		}
	}
}

/*if (window.attachEvent) {
	window.attachEvent("onload", startMenu);
	}
	else {
	window.onload=startMenu;
}*/