/* Validate Number */
function validate(field) {
var valid = "0123456789"
var ok = "yes";
var temp;
	for (var i=0; i<field.value.length; i++) {
	temp = "" + field.value.substring(i, i+1);
	if (valid.indexOf(temp) == "-1") ok = "no";
	}
	if (ok == "no") {
	alert("Invalid entry! Only numbers are accepted as the quantity");
	field.focus();
	field.select();
	   }
}

/* Empty Shopping Cart */
function empty() {
var check = confirm('Are you sure you want to empty your shopping cart?');
	if (check == true) {
		window.location.href = 'admin/order/cart.php?deletecookie=yes';
	}
}

/* Copy Contact Details */
function copyContactDetails() {
  document.contactinfo.shipping_fname.value = document.contactinfo.contact_fname.value;
  document.contactinfo.shipping_lname.value = document.contactinfo.contact_lname.value;
  document.contactinfo.shipping_company.value = document.contactinfo.contact_company.value;
  document.contactinfo.shipping_address.value = document.contactinfo.contact_address.value;
  document.contactinfo.shipping_city.value = document.contactinfo.contact_city.value;
  document.contactinfo.shipping_state.value = document.contactinfo.contact_state.value;
  document.contactinfo.shipping_postcode.value = document.contactinfo.contact_postcode.value;
  document.contactinfo.shipping_country.value = document.contactinfo.contact_country.value;
  document.contactinfo.shipping_phone.value = document.contactinfo.contact_phone.value;
}


/* PopUp Window */
function popUp(URL,h,w) {
  day = new Date();
  id  = day.getTime();
  eval("page" + id + " = window.open(URL, '" + id + "', 'top=0,left=0,height=" + h + ",width=" + w + ",resizable=yes,scrollbars=yes,toolbars=no');");
}