function PopupForm(u,n,w,h,l,t,c,f) { 
  var x=((screen.width-w)/2);if(c==1){l=x;t=(screen.height-h)/2;}if(c==2){l=x}
	f+=',top='+t+',left='+l;LvlWin=window.open(u,n,'scrollbars=1,width=750,height=550');LvlWin.focus();
}