var pop_para='scrollbars=yes,resizable=yes,height=480,width=640,top=0,left=0';
cnt=0;
function custom_popup(filename) {
 window.open(filename, 'Window'+ (cnt++), pop_para);
}
function printable_popup(filename) {
 window.open(filename, 'Window'+ (cnt++), pop_para+',toolbar=yes');
}

function faq_popup(pagenum) {
 custom_popup('faq_'+ pagenum + '.htm'); return false;
}