// JavaScript Document
var ccvpopUpWin=0;

function ccvpopUpWindow(URLStr, xwidth, xheight){
  if(ccvpopUpWin){
    if(!ccvpopUpWin.closed) ccvpopUpWin.close();
  }
  xleft = (screen.width-xwidth)/2;
  xtop =(screen.height-xheight)/2;
  ccvpopUpWin = open(URLStr, 'ccvpopUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width='+xwidth+',height='+xheight+',left='+xleft+', top='+xtop+',screenX='+xleft+',screenY='+xtop+'');
}