function PRtime () {
document.write('');
document.write('');
document.write(' | ');
document.write(' | ');
document.write(' | ');
document.write('
');
document.write('
');
}
function genpr() {
var pvw = document.getElementById('prview');
pvw.innerHTML = '';
}
function mailnum() {
if(mail_number > 0) {
document.write(''+mail_number+'
');
}
else {
document.write('0');
}
}