<!-- Javascript for image rollovers
if (document.images) {
n1r = new Image(); n1r.src="gif/nav/bettersex_o.gif";
n2r = new Image(); n2r.src="gif/nav/pfx2_o.gif";
n3r = new Image(); n3r.src="gif/nav/pfxa_o.gif";
n4r = new Image(); n4r.src="gif/nav/peritron_o.gif";
n5r = new Image(); n5r.src="gif/nav/faq_o.gif";
n6r = new Image(); n6r.src="gif/nav/testimon_o.gif";
n7r = new Image(); n7r.src="gif/nav/links_o.gif";
//
n1 = new Image(); n1.src="gif/nav/bettersex.gif";
n2 = new Image(); n2.src="gif/nav/pfx2.gif";
n3 = new Image(); n3.src="gif/nav/pfxa.gif";
n4 = new Image(); n4.src="gif/nav/peritron.gif";
n5 = new Image(); n5.src="gif/nav/faq.gif";
n6 = new Image(); n6.src="gif/nav/testimon.gif";
n7 = new Image(); n7.src="gif/nav/links.gif";
}
function imgRoll(img_id) { if (document.images) { document[img_id].src = eval(img_id + "r.src"); } }
function imgReset(img_id) { if (document.images) { document[img_id].src = eval(img_id + ".src"); } }
//end hide-->

var i=1
function nwin(arg, w, h)
{
myWindow=window.open("" + arg, i, "toolbar=yes,scrollbars=yes,resizable=yes,location=yes,width="+(w+10)+",height="+(h+10)+",titlebar=false");
i++;
}

function round_off(value, padding, decimals) {
	value = Math.abs(value);
	var before = Math.floor(value);
	var after  = value - before;
	before = before.toString(); if (before == 'NaN') before = '0';
	while(before.length < padding) before = ' ' + before;
  	after = Math.round(after * Math.pow(10,decimals)); after = after.toString();
	if (after == 'NaN') after = '0';
	while (after.length < decimals) after = '0' + after;
	var string = (before + '.' + after);
	return string;
}
 
function change_subtotal (name1, name2, name3)
{
    if ((name1.value!="") || (name1.value!=" ")) {
	name3.value= name1.value*name2.value;
	name3.value=round_off(name3.value,0,2);
    }
}

function checkdetails() {
	if (document.deliverydetails.name.value == "") {
		alert ('Please type in your name');
		document.deliverydetails.name.focus();
		return false;
	}
	if (document.deliverydetails.address.value == "") {
		alert('Please type in your address');
		document.deliverydetails.address.focus();
		return false;
	}
	if (document.deliverydetails.suburb.value == "") {
		alert('Please type in your suburb');
		document.deliverydetails.suburb.focus();
		return false;
	}
	if (document.deliverydetails.state.value == "") {
		alert('Please type in your state');
		document.deliverydetails.state.focus();
		return false;
	}
	if (document.deliverydetails.zip.value == "") {
		alert('Please type in your zip / area code');
		document.deliverydetails.zip.focus();
		return false;
	}
	if (document.deliverydetails.country.value == "") {
		alert('Please type in your country');
		document.deliverydetails.country.focus();
		return false;
	}
	return true;
}