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

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

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

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

//NASCONDI LAYER
function HideDivStart(NumLivello){
	clearTimeout(intervalSHOW);
	document.getElementById('1').style.visibility='hidden';
	document.getElementById('2').style.visibility='hidden';
	//alert(ImgMenuSel)
	if (ImgMenuSel != "") document.getElementById(ImgMenuSel).src='/images/menu/'+ImgMenuSel+'.jpg'
	ImgMenuSel = "";
	eval("document.getElementById(" + NumLivello + ").style.visibility='hidden';")
	//if(LayerAttuale != "0") eval('document.getElementById("' + LayerAttuale + '").style.visibility="visible"')
}


function ShowMenu(IMG_MENU){
	if (ImgMenuSel != "") document.getElementById(ImgMenuSel).src='/images/menu/'+ImgMenuSel+'.jpg'
	ImgMenuSel = IMG_MENU;
	document.getElementById(IMG_MENU).src='/images/menu/'+IMG_MENU+'_a.jpg'		
}

function HideMenu(IMG_MENU){
	if (eval(ImgMenuSel == "prodotti" && DivMenuSel == "1")== false){
		//ImgMenuSel = "";
		//document.getElementById(IMG_MENU).src='/images/menu/'+IMG_MENU+'.jpg'		
	}
	else if (eval(ImgMenuSel == "azienda" && DivMenuSel == "2")== false){
		//ImgMenuSel = "";
		//document.getElementById(IMG_MENU).src='/images/menu/'+IMG_MENU+'.jpg'			
	}
}