function dis_other() {
	if (document.buynow.discovered.value == 'Other') {
		document.getElementById("discovered_other").innerHTML='<input type="text" size="25" maxlength="50" name="other_discovered" />';
	} else {
		document.getElementById("discovered_other").innerHTML='<br />';
	}
}
function popup(url) {
	var title = 'terms';
	window.open(url,title,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,height=500,width=600');
}
function rightVoucher() {
	alert('Are you sure you have selected the correct voucher for the network that your mobile phone is on?  We DO NOT refund or exchange incorrect vouchers so please check before moving onto the next step.');
}

function bookmark(url, description) {
	netscape="Netscape User's hit CTRL+D to add a bookmark to this site."
	if (navigator.appName=='Microsoft Internet Explorer') {
		window.external.AddFavorite(url, description);
	} else if (navigator.appName=='Netscape') {
		alert(netscape);
	}
}