function openSignup()	{
		var winpopup = window.open('signup.asp','signup','height=230,width=500,scrollbars=yes,status=yes,screenX=0,screenY=50,left=0,top=50');
	}
	function show_hide(id){ 
		var obj;
		if (document.getElementById(id)){ 
			obj = document.getElementById(id); 
			if (obj.style.display == "none"){ 					
				obj.style.display = ""; 
			} 
			else { 
				obj.style.display = "none"; 
			} 
		} 
	}