var tdColor="#FFFFFF";		// menu item text color
var tdBgColor="#6583c7";	// menu item background color
var hlColor="#000000";		// highlight text color
var hlBgColor="#FFFFFF";	// highlight background color

var md=250;
var ti=-1;
var oTd=new Object;
oTd=null;

function doMenu(td){
	clearTimeout(ti);
	td.style.backgroundColor=hlBgColor;
	td.style.color=hlColor;
	var i;
	var sT="";
	var tda=new Array();
	tda=td.id.split("_");
	if(oTd!=null){
		var tdo=new Array();
		tdo=oTd.id.split("_");
		for(i=1;i<tdo.length;i++){
			sT+="_"+tdo[i];
			if(tdo[i]!=tda[i]){
				document.getElementById("td"+sT).style.backgroundColor=tdBgColor;
				document.getElementById("td"+sT).style.color=tdColor;
				if(document.getElementById("tbl"+sT)!=null)
					document.getElementById("tbl"+sT).style.visibility="hidden";
			}
		}			
	}
	oTd=td;
	sT="tbl";
	for(i=1;i<tda.length;i++)
		sT+="_"+tda[i];
	if(document.getElementById(sT)!=null)
		document.getElementById(sT).style.visibility="visible";

}

function clearMenu(){
	if(oTd!=null){
		var tdo=new Array();
		tdo=oTd.id.split("_");
		var sT="";
		for(var i=1;i<tdo.length;i++){
			sT+="_"+tdo[i];
			document.getElementById("td"+sT).style.backgroundColor=tdBgColor;
			document.getElementById("td"+sT).style.color=tdColor;
			if(document.getElementById("tbl"+sT)!=null)
				document.getElementById("tbl"+sT).style.visibility="hidden";
		}
		oTd=null;			
	}
}

function runMenu(strURL){
	top.location.href=strURL;
}


function posiziona(){

var menuTop=document.getElementById('table1').offsetTop+document.getElementById('partenza').offsetTop +document.getElementById('menuprinc').offsetTop + document.getElementById('menuprinc').offsetHeight+75;
var menuLeft=document.getElementById('table1').offsetLeft+document.getElementById('partenza').offsetLeft +document.getElementById('menuprinc').offsetLeft+document.getElementById('td_1').offsetWidth+174;


 document.getElementById('tbl_6').style.top=menuTop;
 menuLeft=menuLeft+document.getElementById('td_5').offsetWidth;
 document.getElementById('tbl_6').style.left=menuLeft;

}




function scrivia3(user, site, classe){
document.write('<a href=\"mailto:' + user + '@' + site + '.eu' + '\" class=\"' + classe + '\">');
document.write(user + '@' + site + '.eu' + '</a>');
}

function scrivia(user, site){
document.write('<a href=\"mailto:' + user + '@' + site + '.eu' + '\" class="">');
document.write(user + '@' + site + '.eu' + '</a>');
}



var now = new Date();
function fourdigits(number)	{
	return (number < 1000) ? number + 1900 : number;
							}
today = (fourdigits(now.getYear()));