//

var newW=null
function OpenWindow(url,posLeft,posTop,aw,ah) 
{

  if(newW != null) 
    if(!newW.closed) 
      newW.close()
newW= window.open(url,"newW","width=700,height=700,left=10,top=10,scrollbars=yes")
  newW.focus()
}