var tdColor="#F3ECD1";		// menu item text color
var tdBgColor="#3D3D45";	// menu item background color
var hlColor="#000000";		// highlight text color
var hlBgColor="#FFFFBB";	// 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+4;
var menuLeft=document.getElementById('table1').offsetLeft+document.getElementById('partenza').offsetLeft +document.getElementById('menuprinc').offsetLeft+document.getElementById('td_1').offsetWidth+5;


 document.getElementById('tbl_2').style.top=menuTop;
 document.getElementById('tbl_2').style.left=menuLeft;

 document.getElementById('tbl_3').style.top=menuTop;
 menuLeft=menuLeft+document.getElementById('td_2').offsetWidth;
 document.getElementById('tbl_3').style.left=menuLeft

 document.getElementById('tbl_4').style.top=menuTop;
 menuLeft=menuLeft+document.getElementById('td_3').offsetWidth;
 document.getElementById('tbl_4').style.left=menuLeft;

 document.getElementById('tbl_5').style.top=menuTop;
 menuLeft=menuLeft+document.getElementById('td_4').offsetWidth;
 document.getElementById('tbl_5').style.left=menuLeft;

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

 document.getElementById('tbl_7').style.top=menuTop;
 menuLeft=menuLeft+document.getElementById('td_6').offsetWidth;
 document.getElementById('tbl_7').style.left=menuLeft;
 
 document.getElementById('tbl_8').style.top=menuTop;
 menuLeft=menuLeft+document.getElementById('td_7').offsetWidth;
 document.getElementById('tbl_8').style.left=menuLeft;

}