/*  Get the window sizes  */
function pageSize(frame, bw){ 
  if(!frame) frame = self 
  this.x=0; 
  this.x2 =(!bw.ie)?frame.innerWidth:frame.document.body.offsetWidth-20;
  this.y=0; 
  this.orgy=this.y2= (!bw.ie)?frame.innerHeight:frame.document.body.offsetHeight-6;
  this.x50=this.x2/2; 
  this.y50=this.y2/2; 
  
  return this
}