// var formURL = "https://www.sandbox.paypal.com/cgi-bin/webscr";
var formURL = "https://www.paypal.com/cgi-bin/webscr";

var bannerWidth=30;
var bannerHeight=150*12;

function $(id) {
   return document.getElementById(id);
}

function isIE() {
	var browserName=navigator.appName.toLowerCase(); 
	if (browserName.indexOf("internet explorer") >=0) {
	   return true;
	}
	return false;
}

function importScript(url, method, callback){
    var tag = document.createElement("script");
    tag.type="text/javascript";
    tag.src = url;
    tag.id=url;
    tag.onload=callback;
    
    
   
   document.getElementsByTagName('head')[0].appendChild(tag);    
   
   onFunctionAvailable(method, callback);
   

}

function onFunctionAvailable(sMethod, callback) {
  if (typeof(eval(sMethod)) === 'function') {
    callback(oObject);
  } else {
    setTimeout(function () {
       onFunctionAvailable(sMethod, callback);
  }), 50
 }
}



function load() {

   var form = $("viewCart");
   if (form!=null)
      form.action = formURL;
      
   form = $("addCart");
   if (form!=null)
      form.action = formURL;
      
}


function addToCart(pid) {
   var payDesc= document.getElementById("payDesc");
   var payAmount= document.getElementById("payAmount");
   var payWeight= document.getElementById("payWeight");
   var payQuantity= document.getElementById("payQuantity");
   
   payDesc.value = description;
   payAmount.value = price;
   payQuantity.value = quantity;
   payWeight.value = weight;
   
  document.paypal.submit();
}