function changeprice1(which){switch (which) {case 'S': document.forms.paypal1.elements.amount.value='13.99';document.getElementById("pricediv1").innerHTML = '£13.99'; break;case 'M': document.forms.paypal1.elements.amount.value='13.99';document.getElementById("pricediv1").innerHTML = '£13.99'; break;case 'L - Sold Out': document.forms.paypal1.elements.amount.value='0.00';document.getElementById("pricediv1").innerHTML = '£0.00'; break;case 'XL': document.forms.paypal1.elements.amount.value='13.99';document.getElementById("pricediv1").innerHTML = '£13.99'; break; } } Nasty Pig Jock (Black) £13.99 Quantity: 12345678910 Options: Please select ...SML - Sold OutXL Buy Now: