function detailPopWindow(filename){
var wo
window.name="main";   
wo=window.open("","option","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,copyhistory=0,resizable=0,width=560,height=450");
wo.location.href=filename;
wo.focus();
}
function regularPopWindow(filename){
var wo
window.name="main";   
wo=window.open("","option","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,copyhistory=0,resizable=0,width=600,height=500");
wo.location.href=filename;
wo.focus();
}