function validate_shipping(form){
 items = 1 * 0;
 for (var i = 0; i < form.elements.length; i++) {
  if (form.elements[i].value != "Qty"){
   if (form.elements[i].value != "Add to Cart"){
    if (form.elements[i].value != "View Cart"){
     items = items + (form.elements[i].value * 1);
    }
   }
  }
 }
 if (items == 0){ canproceed = 0; return 1; }
 canproceed = 1;
 return 1;
}
canproceed = 1 * 0; 
function validate_form(form){ 
 validate_shipping(form); 
 if (canproceed == 1){ form.submit(); }else{ 
  alert ("At Least 1 Product Must Be Selected"); 
  return 0; 
 } 
}