function pop_up(url,w,h)
	{var Win = window.open(url,"displayWindow",'width=' + w + ',height=' + h + ',resizable=0,scrollbars=yes,menubar=no' );	
	Win.focus();
	return false;
	}
function gotourl(a,lnk)
	{window.top.location.href = lnk + a.options[a.selectedIndex].value;
	}