function demo(x){
var winStyle = "top=2,left=2,width=700,height=300,status=0,directories=0,location=0,toolbar=0,menubar=0,scrollbars=1,resizable=1"
if (false) window.close();
 if (!window.displayWin || displayWin.closed){
 displayWin = open(x,"",winStyle); }
 else{
 displayWin.close();  displayWin = open(x,"",winStyle); }}