var tdColor="#000000";		// menu item text color
var tdBgColor="#ffffff";	// menu item background color
var hlColor="#ffffff";		// highlight text color
var hlBgColor="#8CA5C6";	// 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+73+5;
var menuLeft=document.getElementById('table1').offsetLeft+document.getElementById('partenza').offsetLeft +document.getElementById('menuprinc').offsetLeft+document.getElementById('td_1').offsetWidth+11;
var altezzaVoce=document.getElementById('td_1').offsetHeight;
var altezzaSottoVoce=document.getElementById('td_2_1').offsetHeight;

 document.getElementById('tbl_2').style.left=menuLeft;
 document.getElementById('tbl_2').style.top=menuTop+altezzaVoce*2;

 document.getElementById('tbl_5').style.left=menuLeft;
 document.getElementById('tbl_5').style.top=menuTop+altezzaVoce*5; /* 5 = numero menu corrente */
 
 document.getElementById('tbl_5_2').style.left=menuLeft+document.getElementById('td_5_2').offsetWidth;
 document.getElementById('tbl_5_2').style.top=menuTop+altezzaVoce*5+altezzaSottoVoce*(2-1);

 document.getElementById('tbl_6').style.left=menuLeft;
 document.getElementById('tbl_6').style.top=menuTop+altezzaVoce*6; 
 
 document.getElementById('tbl_7').style.left=menuLeft;
 document.getElementById('tbl_7').style.top=menuTop+altezzaVoce*7; 
 
 document.getElementById('tbl_11').style.left=menuLeft;
 document.getElementById('tbl_11').style.top=menuTop+altezzaVoce*11; 

}



function scrivia(user, site){

document.write('<a href=\"mailto:' + user + '@' + site + '\">');
document.write(user + '@' + site + '</a>');

}