var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);

function show(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "show";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "visible";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "visible";
	}
}

function hide(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "hide";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "hidden";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "hidden";
	}
}
function title_onclick(obj,cat_id,is_main_table)
{
	var div_status = document.getElementById('content_' + obj).style.display;
	if (document.getElementById('content_' + obj).style.display == 'block') document.getElementById('content_' + obj).style.display = 'none';
	if (div_status == 'none' || div_status == '' ) document.getElementById('content_' + obj).style.display = 'block';
	//var div_status = document.getElementById('content_' + obj).style.visibility;
	//if (document.getElementById('content_' + obj).style.visibility == 'visible') document.getElementById('content_' + obj).style.visibility = 'hidden';
	//if (div_status == 'none' || div_status == '' ) document.getElementById('content_' + obj).style.visibility = 'visible';
}

function title_onDblClick(obj,cat_id,is_main_table)
{
	//show('content_' + obj)
}

function prod_onclick(prod_id,node_item_nr)
{
	window.parent('page_content').location.href = 'product.asp?id_product=' + prod_id ;
	document.all('catalogo_corrente').value = document.all('content_0').innerHTML;
	//alert(document.all('catalogo_corrente').value);
}