window.onload = prepLinks;
function PrePopulate(form)
{
  if (form.same_add.checked) {
    form.shp_first_name.value = form.first_name.value;
    form.shp_last_name.value = form.last_name.value;
    form.shp_address.value = form.address.value;
    form.shp_city.value = form.city.value;
    form.shp_state.value = form.state.value;
    form.shp_zip.value = form.zip.value;
    } else {
    form.shp_first_name.value = '';
    form.shp_last_name.value = '';
    form.shp_address.value = '';
    form.shp_city.value = '';
    form.shp_state.value = '';
    form.shp_zip.value = '';
    }
}

function prepLinks(){
	if (!document.getElementsByTagName) return false;

	var links = document.getElementsByTagName("a");
	for ( var i=0; i < links.length; i++) {
		if (links[i].className == "help"){ 
			links[i].onclick = function() {
				return popup(this, 400, 300);
			}
		}
		if (links[i].className == "zoom"){ 
			links[i].onclick = function() {
				return popup(this, 760, 465);
			}
		}
	}
}

function hideCC(form){
	form.card_type.disabled = true;
	form.card_number.disabled = true;
	form.month.disabled = true;
	form.year.disabled = true;
	form.cvv.disabled = true;
	form.submit.disabled = true;
}

function showCC(form){
	form.card_type.disabled = false;
	form.card_number.disabled = false;
	form.month.disabled = false;
	form.year.disabled = false;
	form.cvv.disabled = false;
	form.submit.disabled = false;
}

function popup(url, width, height){
	rdPop = window.open(url, "dateWin", "width="+width+", height="+height+", status=no, resizable=no");
	rdPop.focus();
	return false;
}