function initPage()
{
	var navRoot = document.getElementById("navigation");
	var lis = navRoot.getElementsByTagName("li");
	for (var i=0; i<lis.length; i++)
	{
		if (lis[i].parentNode.id == "navigation")
		{
			lis[i].onmouseover = function()
			{
				this.className = "hover";
			}
			lis[i].onmouseout = function()
			{
				this.className = "";
			}
		}
	}
}

if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initPage);

//FUNCIO PER ALS ENLLAÇOS
function MM_jumpMenu(targ,selObj,restore){ //v3.0
var s = selObj.options[selObj.selectedIndex].value;
window.open(s);
if (restore) selObj.selectedIndex=0;
} 
function aviso() {
	var load = window.open('http://apps2.omatech.com/vaesa/aviso_legal.html','',	'scrollbars=yes,menubar=no,height=590,width=710,resizable=yes,toolbar=no,location=no,status=no');
}