// JavaScript Document

var intervalSHOW = "";
var intervalHIDE = "";
var Tempo_TimeOut = 300;



//VISUALIZZA LAYER
function ShowDiv(NumLivello){
	clearTimeout(intervalHIDE);
	intervalSHOW=setTimeout("ShowDivStart('" + NumLivello + "')",Tempo_TimeOut);
}

function HideDiv(NumLivello){
 	clearTimeout(intervalSHOW);
	intervalHIDE=setTimeout("HideDivStart('" + NumLivello + "')",Tempo_TimeOut);
}

function ShowDivStart(NumLivello){
	clearTimeout(intervalHIDE);
	document.getElementById('1').style.visibility='hidden';
	document.getElementById('2').style.visibility='hidden';
	document.getElementById('3').style.visibility='hidden';
	eval("document.getElementById(" + NumLivello + ").style.visibility='visible';")
}

//NASCONDI LAYER
function HideDivStart(NumLivello){
	clearTimeout(intervalSHOW);
	eval("document.getElementById(" + NumLivello + ").style.visibility='hidden';")
}