function GoBack(){
   window.history.go(-1);
 }

function reDirectPage(rePage){
   setTimeout("self.location.href='"+rePage+"'",0);
 }

 
function newWindow(str){
 dlg=window.open(str,"","status=yes,toolbar=no,location=no,resizable=yes,scrollbars=yes,width=500,height=300"); 
}

function closeWindow(){
 self.close(); 
}