function openPopup(url,name,w,h,scroll,center,l,t,res) {
  if(!l) {l = 5;}
  if(!t) {t = 15;}
  if(!res) {res = 'yes';}
  if(!scroll){scroll = 1;}
  if(!center){center = false;}
   pLeft = (window.screen.width/2)  - (w/2 + l);
   pTop  = (window.screen.height/2) - (h/2 + t);
  if (center) {
    xPos = 'left=' + pLeft;
	yPos = 'top=' + pTop;
  } else {
    xPos = 'screenX=' + pLeft;
    yPos = 'screenY=' + pTop;
  }

  pWin = window.open(url, name, "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=" + scroll + ",resizable=" + res + ",width=" + w + ",height=" + h + ",copyhistory=no," + xPos + "," + yPos +"");
  pWin.focus();

  if (pWin) return false;
  else return true;

}