function el(ObjId)
{
	return document.getElementById(ObjId);
}

function ShowHide(ObjId)
{
	
	var obj = el(ObjId);
	
	if (obj.style.display == 'none')
	{
		obj.style.display = '';
	}
	else
	{
		obj.style.display = 'none';
	}
}


function wopen(url, name, w, h, r, s, st) {
	var w = window.open(url, name, "width=" + w + ",height=" + h + ",resizable=" + r + ",toolbar=0,location=0,status=" + st + ",menubar=0,directories=0,scrollbars=" + s);
	w.focus();
}