function runMedium(mediumID)
{
	var mediumWindow = window.open("index.php?module=module_lms&&page=showMedium&&medium="+mediumID+"&&showHeader=0&&showFooter=0","mediaWindow","width=1024,height=700,status=0,location=0,resizeable=0");
}

function purchaseMedium(mediumID,quantity)
{
	sendAjaxWithCallBack("POST","index.php?module=module_lms&page=modfunc&func=purchaseMedia&medium="+mediumID+"&productQuantity="+quantity,
		function(xmlObject)
		{
			if (xmlObject && xmlObject.readyState == 4 && xmlObject.status == 200){
				updateOrderCount();
			}
		}
		
	);
}