var bgc_over = '#ccc'; // Colore al MouseOver
var bgc_link = '#4CB0EC'; // Colore di default

//-----------------------------------------------------
//------  LAYER MANAGEMENT --------------------------
//-----------------------------------------------------
	var layeron = '';
	var detect = navigator.userAgent.toLowerCase();
	
	function initlay() {
		// Layers: there would be one for each layer present into the page  
		if ((detect.search('mozilla') != -1) || (detect.search('firefox') != -1)){
			obj_0 = document.getElementById("divCat_produzione").style;
			obj_0.visibility = 'hidden';
			obj_1 = document.getElementById("divCat_spaccio").style;
			obj_1.visibility = 'hidden';
		}
		if (document.layers) {	
			obj_0 = document.getElementById("divCat_produzione");
			obj_0.visibility = 'hide';
			obj_1 = document.getElementById("divCat_spaccio");
			obj_1.visibility = 'hide';
		}
		var layeron = '';
		
		return;
	}
	
	
	function switchlay(layin) {
		// Azzeramento dei vari layers 
		//alert(layin);
		//if ( layin == 'divCat_produzione' ) {
			initlay();
		//}
		// Accensione del layer richiesto 
		if ((detect.search('mozilla') != -1) || (detect.search('firefox') != -1)){
			objnew = document.getElementById( layin ).style
			objnew.visibility = 'visible';
			
		}
		/*if (document.layers) {
			objnew=eval('document.'+layin);
			objnew.visibility='show';
		}*/
		layeron = layin;
		return;
	}
//-----------------------------------------------------
	
	
//-----------------------------------------------------
//------  MENU MANAGEMENT --------------------------
//-----------------------------------------------------	
	function setMenu( obj_cont, obj ) {
		
		var dv = document.getElementById( obj_cont ).getElementsByTagName( 'div' ); 
		
		for ( var i = 0; i < dv.length; i++ ){
			
			if ( dv[i].id.search(/^menu/) != -1 ) { 
				//alert( dv[i].id );
				document.getElementById( dv[i].id ).style.background = bgc_link;
				document.getElementById ? document.getElementById( dv[i].id ).style.cursor = document.all ? 'hand' : 'pointer' : 'void(0)';
			}
			
			if ( dv[i].id.search(/^submenu/) != -1 && dv[i].className == 'subMenuContainer' ) { 
				document.getElementById( dv[i].id ).style.visibility = 'hidden';
			}
			
		}
		
		document.getElementById( obj ).style.background = bgc_over;
		document.getElementById ? document.getElementById( obj ).style.cursor = document.all ? 'hand' : 'pointer' : 'void(0)';

	}
	
	function setMenuSub( obj_cont, obj_menu, obj_sub ) {
		
		var dv = document.getElementById( obj_cont ).getElementsByTagName( 'div' ); 
		
		for ( var i = 0; i < dv.length; i++ ){
			
			if ( dv[i].id.search(/^menu/) != -1 ) { 
				//alert( dv[i].id );
				document.getElementById( dv[i].id ).style.background = bgc_link;
				document.getElementById ? document.getElementById( dv[i].id ).style.cursor = document.all ? 'hand' : 'pointer' : 'void(0)';
			}
			
			if ( dv[i].id.search(/^submenu/) != -1 && dv[i].className == 'subMenuContainer' ) { 
				document.getElementById( dv[i].id ).style.visibility = 'hidden';
			}
			
		}
		
		document.getElementById( obj_menu ).style.background = bgc_over;
		document.getElementById ? document.getElementById( obj_menu ).style.cursor = document.all ? 'hand' : 'pointer' : 'void(0)';
		
		document.getElementById( obj_sub ).style.visibility = 'visible';

	}
	
	
	function overMenuSub( obj_cont, obj_sub ) {
		
		var dv = document.getElementById( obj_cont ).getElementsByTagName( 'div' ); 
		
		for ( var i = 0; i < dv.length; i++ ){
			
			if ( dv[i].id.search(/^submenu/) != -1 && dv[i].className == 'subMenuStyle' ) { 
				document.getElementById( dv[i].id ).style.background = bgc_link;
			}
			
		}
		document.getElementById( obj_sub ).style.background = bgc_over;

	}
	
	
	function clearMenuSub() {
		var dv = document.getElementById( 'navcontainer' ).getElementsByTagName( 'div' ); 
		
		for ( var i = 0; i < dv.length; i++ ){
			
			if ( dv[i].id.search(/^submenu/) != -1 && dv[i].className == 'subMenuContainer' ) { 
				document.getElementById( dv[i].id ).style.visibility = 'hidden';
			}
			
		}
	}
//-----------------------------------------------------
//-----------------------------------------------------