var newwindow 
function newwin(url, name, itemtype,w,h)
{
var x=screen.width 
var y=screen.height
var s 
var t
var l
switch (itemtype)
{
case "2q":

			t = 0;
			l = x-w-50;
			break;
		
case "bp":
			t = 0;
			l = 0;
			
			break;
			
case "messages":
	if (x>800)
		{	w = 800;
			h = 600;
			t = (y-600)/2;
			l = (x-800)/2;
			break;
		}
	else
		{	w = 800;
			h = 600;
			t = 0;
			l = 0;
			break;
		}
	case "policies":
	if (x>800)
		{	w = 800;
			h = 600;
			t = (y-600)/2;
			l = (x-800)/2;
			break;
		}
	else
		{	w = 800;
			h = 300;
			t = 0;
			l = 0;
			break;
		}	
	default:
}
  features = "width="+w+",height="+h+",left="+l+",top="+t;
  features += ",screenX="+l+",screenY="+t;
  features += ",scrollbars="+0+",resizable=1,location=0";
  features += ",menubar=0,toolbar=0,status=0";
  newwindow = window.open(url, name, features);
}