function overlay() {
	el = document.getElementById("overlay");
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
	//document.getElementById('overlay_content').innerHTML = "<p style=\"text-align:center;width:100%; padding-bottom:18px\"><img src=\"/AFD/lib/images/spinner.gif\" /></p>";
	document.getElementById('overlay_content').innerHTML = "<p style='font-size:14px; font-weight:bold'>Socks Sizing Guide<br/><br/></p>" +
													
	"<table width='100%' cellpadding='0' cellspacing='0' border='0'>"+
	"<tr><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>Shoe sizes</td><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>Small</td><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>Medium</td><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>Large</td><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>X-Large</td></tr>"+
	"<tr><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>Men</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>-</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>5 - 8.5</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>9 - 12.5</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>13 - 16</td></tr>"+
	"<tr><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>Woman</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>4 - 6</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>6.5 - 9.5</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>10 - 13</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>-</td></tr>"+
	"</table><br/><p style='font-size:14px; font-weight:bold'>Shoes Sizing Guide<br/><br/></p><a href='lib/assets/shoe_sizes.pdf' target='_blank'>Click here to view shoe sizing guide</a><br/>"+
	"<br/><p style='font-size:14px; font-weight:bold'>Postage and Handling<br/><br/></p>"+
	"<table width='100%' cellpadding='0' cellspacing='0' border='0'>"+
	"<tr><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>Cost</td><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>Your order total is between</td><td style='border-bottom:2px solid #ccc; padding:0px 0px 5px 0px; font-size:10px; font-weight:bold'>To</td></tr>"+
	"<tr><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$7 AUD</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$0.00</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$49.99</td></tr>"+
	"<tr><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$15 AUD</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$50.00</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$149.99</td></tr>"+
	"<tr><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$20 AUD</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$150.00</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$299.99</td></tr>"+
	"<tr><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$35 AUD</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$300.00</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$399.99</td></tr>"+
	"<tr><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$50 AUD</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>$400.00</td><td style='border-bottom:1px solid #ccc; padding:5px 0px 5px 0px;'>and up</td></tr>"+
"</table><br/><br/>";	
	
	
														
}

function myAjax(vars)
{
	overlay();
	new Ajax("/sizing.php",
			{
				method: 'post',
				postBody: vars,
				update: 'overlay_content'
			}
			).request();
	scroll(0,0);			
	return false;
}
