function $(e){if(typeof e=='string')e=document.getElementById(e);return e};
function collect(a,f){var n=[];for(var i=0;i<a.length;i++){var v=f(a[i]);if(v!=null)n.push(v)}return n};

ajax={};
ajax.x=function(){try{return new ActiveXObject('Msxml2.XMLHTTP')}catch(e){try{return new ActiveXObject('Microsoft.XMLHTTP')}catch(e){return new XMLHttpRequest()}}};
ajax.serialize=function(f){var g=function(n){return f.getElementsByTagName(n)};var nv=function(e){if(e.name)return encodeURIComponent(e.name)+'='+encodeURIComponent(e.value);else return ''};var i=collect(g('input'),function(i){if((i.type!='radio'&&i.type!='checkbox')||i.checked)return nv(i)});var s=collect(g('select'),nv);var t=collect(g('textarea'),nv);return i.concat(s).concat(t).join('&');};
ajax.send=function(u,f,m,a){var x=ajax.x();x.open(m,u,true);x.onreadystatechange=function(){if(x.readyState==4)f(x.responseText)};if(m=='POST')x.setRequestHeader('Content-type','application/x-www-form-urlencoded');x.send(a)};
ajax.get=function(url,func){ajax.send(url,func,'GET')};
ajax.gets=function(url){var x=ajax.x();x.open('GET',url,false);x.send(null);return x.responseText};
ajax.post=function(url,func,args){ajax.send(url,func,'POST',args)};
ajax.update=function(url,elm){var e=$(elm);var f=function(r){e.innerHTML=r};ajax.get(url,f)};
ajax.submit=function(url,elm,frm){var e=$(elm);var f=function(r){e.innerHTML=r};ajax.post(url,f,ajax.serialize(frm))};

var testsuccess = 0;
function categorylist(url)
  {
  self.location = url;
  }
  
var getresults=function(results)
  {
  document.getElementById('shoppingcartcontents').innerHTML = results;
   document.getElementById('loadingindicator').style.visibility = 'hidden';
  }

function submitform(prodid)
  {
  ajax.post("/",getresults,"ajax=true&user=true&prodid="+prodid+"");
  document.getElementById('loadingimage').src = '/wp-content/plugins/wp-shopping-cart/images/indicator.gif';
  document.getElementById('loadingindicator').style.visibility = 'visible';
	var o = document.getElementById(prodid);
	o.style.backgroundColor="#C1E0F0";
  }

function emptycart()
  {
  ajax.post("/",getresults,"ajax=true&user=true&emptycart=true");
  document.getElementById('loadingimage').src = '/wp-content/plugins/wp-shopping-cart/images/indicator.gif';
  document.getElementById('loadingindicator').style.visibility = 'visible';
  }

function show_additional_description(id)
  {
  currentstate = document.getElementById(id).style.display;
  document.getElementById(id).style.display = 'inline';
  if(currentstate != 'inline')
    {
    document.getElementById(id).style.display = 'inline';
    }
    else
      {
      document.getElementById(id).style.display = 'none';
      }
  return false;
  }

function prodgroupswitch(state)
  {
  if(state == 'brands')
    {
    document.getElementById('categorydisplay').style.display = 'none';
    document.getElementById('branddisplay').style.display = 'block';
    }
    else if(state == 'categories')
      {
      document.getElementById('branddisplay').style.display = 'none';
      document.getElementById('categorydisplay').style.display = 'block';
      }
  return false;
  }