// JavaScript Document



function calculate_url(){
  
  var url=location.href; // http://marketingeda.com/gallery/?id=IMG_3065.jpg
  var id=url.indexOf("/?id="); // save front of url up to this point

  // http://marketingeda.com/gallery/thumbnails/IMG_3065.jpg
  var img=url.substr(url,id)+"/thumbnails/"+document.it.image.value+".jpg";

  document.it.image_url.value = img;
  document.it.return_url.value = location.href;
  return true;
}

function add(){
	if (validate_pricing(document.it)) {
		calculate_url();
		document.it.cart_action.value = "add";
		document.it.submit();
	}
}
function view(){
  calculate_url();
  document.it.cart_action.value = "view";
  document.it.submit();
}
function prepaid(){
  document.prepaid.return_url.value = location.href;
  document.prepaid.submit();
}
function submitform()
{
  document.event_form.submit();
}