function newwin(str)
{ var pop = window.open(str, "pop","width=650,height=520,top=10,left=50,scrollbars=yes,location=no,  toolbars=no,statusbar=no,menubar=no")  
  pop.focus(); 
}
function newwin2(str)
{ var pop = window.open(str, "pop","width=810,height=680,top=0,left=80,scrollbars=yes,location=no,  toolbars=no,statusbar=no,menubar=no")  
  pop.focus(); 
}