function openWin(url) {
sx=1014;
sy=650;
x=(screen.width-sx)/2;
y=(screen.height-sy)/2;
var newwin = window.open(url,"enter","toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=1014,height=650");
newwin.focus();
newwin.moveTo(x,y); 
}