function newwin(str)
{

  var pop = window.open(str, "pop","width=670,height=540,top=20,left=80,scrollbars=yes,location=no,  toolbars=no,statusbar=no,menubar=no,resizeable=yes")  
  pop.focus(); 
}
function newwin2(str)
{

  var pop = window.open(str, "pop2","width=670,height=540,top=40,left=100,scrollbars=yes,location=no,  toolbars=no,statusbar=no,menubar=no,resizeable=yes")  
  pop2.focus(); 
}