function getPosX(obj) {
var curleft = 0;
if (obj.offsetParent) {
while (obj.offsetParent) {
curleft += obj.offsetLeft
obj = obj.offsetParent;
}
}
else if (obj.x)
curleft += obj.x;
alert(curleft);
return curleft;
}

function getPosY(obj) {
var curtop = 0;
if (obj.offsetParent) {
while (obj.offsetParent) {
curtop += obj.offsetTop
obj = obj.offsetParent;
}
}
else if (obj.y)
curtop += obj.y;
alert(curtop);
return curtop;
}


var Show = "no";
var OffX = -950;
var is_NS = navigator.appName=="Netscape";
var is_Ver = parseInt(navigator.appVersion);
var is_NS4 = is_NS&&is_Ver>=4&&is_Ver<5;
var is_NS5up = is_NS&&is_Ver>=5;

if (is_NS4)
{
	Lq="document.layers.";
	Sq="";
	eval(Lq+'menuShow'+Sq+'.left=OffX');
	eval(Lq+'menuShow'+Sq+'.top=PosY');
}
else
{
	//Lq="document.all.";
	Lq="document.getElementById('";
	Sq="').style";
	//document.getElementById('MenuPrincipale').style.left=OffX;
    	//document.getElementById('MenuInformazioni').style.left=OffX;
    	//document.getElementById('MenuAmministrazione').style.left=OffX;
}

function mouseOver(param)
{

//var ics=getPosX(document.getElementById('tblhelp'));
//var ipsilon=getPosY(document.getElementById('tblhelp'));

 
//if (param=="help"){PosX=document.getElementById('help1').offsetLeft;}
//Uso l'ascissa della tabella esterna tblhelp
if (param=="help"){PosX=document.getElementById('tblhelp').offsetLeft+670;}

if (!PosX){PosX=500;} 
    if (Show=="no")
	{
        
			eval(Lq+param+Sq+'.left=PosX');
			PosY = document.getElementById('help1').offsetTop + document.getElementById('help1').offsetHeight;
			eval(Lq+param+Sq+'.top='+PosY);
		Show = "yes";
	}
}

function mouseOut(param)
{
	if (Show=="yes")
	{
    	
		eval(Lq+param+Sq+'.left=OffX');

		Show = "no";
	}
}