function changeprice1(which){switch (which) {case 'Small -OUT OF STOCK': document.forms.paypal1.elements.amount.value='18';document.getElementById("pricediv1").innerHTML = '£18'; break;case 'Medium (31-32)': document.forms.paypal1.elements.amount.value='18';document.getElementById("pricediv1").innerHTML = '£18'; break;case 'Large (33-34)': document.forms.paypal1.elements.amount.value='18';document.getElementById("pricediv1").innerHTML = '£18'; break;case 'X Large-(35-36)': document.forms.paypal1.elements.amount.value='18';document.getElementById("pricediv1").innerHTML = '£18'; break; } } Phys Ed Low Cut Boxer - Navy £18 Products Description:Low cut Boxer Brief features "Phys Ed" logo print on front, contrast trim, with super soft logo elastic. Slim Fit55% Cotton35% Polyester10% SpandexMachine Wash Quantity: 12345678910 Options: Please select ...Small -OUT OF STOCKMedium (31-32)Large (33-34)X Large-(35-36) Buy Now: