// JavaScript Document

// Calculate the shipping rates for each type of artwork 
 var shippingrates = new Array();
shippingrates[0] = {desc:"Print 8.5 x 11", rate:"15.00"};
shippingrates[1] = {desc:"Print 11 x 14", rate:"15.00"};
shippingrates[2] = {desc:"Original 11 x 14 unframed", rate:"26.40"};
shippingrates[3] = {desc:"Original 11 x 14 framed", rate:"26.40"};
shippingrates[4] = {desc:"Original 16 x 20 unframed", rate:"31.20"};
shippingrates[5] = {desc:"Original 18 x 20 unframed", rate:"31.20"};
shippingrates[6] = {desc:"Original 18 x 24 unframed", rate:"31.20"};
shippingrates[7] = {desc:"Original 18 x 24 framed", rate:"62.40"};
shippingrates[8] = {desc:"Original 20 x 26 framed", rate:"96.00"}; 
shippingrates[9] = {desc:"Original 26 x 38 unframed", rate:"120.00"};
shippingrates[10] ={desc:"Original 30 x 20 framed", rate:"50.00"};
 
function setshipping(form) {
   var error=1;
   var product = form.custom1.options[form.custom1.selectedIndex].text;

   for (var i=0; i < shippingrates.length; i++) {
	  if (product.indexOf(shippingrates[i].desc) != -1) {
		  form.sh.value = shippingrates[i].rate;
		  error=0;
	  } 
  } 
  if (error) {
	  alert("Contact the artist for proper shipping rates.");
	  return false;
  }
  return true;
}