var currentcard = "front";
var cardnumber=0;
 
function hideMarketing()
{
  currentcard="front";
  document.getElementById("marketing1").style.visibility="hidden";
  document.getElementById("marketing2").style.visibility="hidden";
}
 
function showMarketingSingle(cardid)
{
    urlMarketing1="http://ontdek.boutriba.com/marketing.jsp?cardid="+cardid+".png";
 
     xmlHttpMarketing1=GetXmlHttpObjectMarketing1()
 
     if (xmlHttpMarketing1==null)
     {
        alert ("Browser does not support HTTP Request")
        return
      } 
 
      xmlHttpMarketing1.onreadystatechange=stateChangedMarketing1 
      xmlHttpMarketing1.open("GET",urlMarketing1,true)
      xmlHttpMarketing1.send(null)
 
}
 
function showMarketing(cardid)
{
    urlMarketing1="http://ontdek.boutriba.com/marketing.jsp?cardid="+cardid+"f.png";
    urlMarketing2="http://ontdek.boutriba.com/marketing.jsp?cardid="+cardid+"b.png";
 
     xmlHttpMarketing1=GetXmlHttpObjectMarketing1()
     xmlHttpMarketing2=GetXmlHttpObjectMarketing2()
 
     if (xmlHttpMarketing1==null)
     {
        alert ("Browser does not support HTTP Request")
        return
      } 
 
     if (xmlHttpMarketing2==null)
     {
        alert ("Browser does not support HTTP Request")
        return
      } 
 
      xmlHttpMarketing1.onreadystatechange=stateChangedMarketing1 
      xmlHttpMarketing1.open("GET",urlMarketing1,true)
      xmlHttpMarketing1.send(null)
 
      xmlHttpMarketing2.onreadystatechange=stateChangedMarketing2
      xmlHttpMarketing2.open("GET",urlMarketing2,true)
      xmlHttpMarketing2.send(null)
 
}
 
function GetXmlHttpObjectMarketing1(handler)
{ 
   var objXMLHttpMarketing1=null
   if (window.XMLHttpRequest)
   {
       objXMLHttpMarketing1=new XMLHttpRequest()
   }
   else if (window.ActiveXObject)
   {
      objXMLHttpMarketing1=new ActiveXObject("Microsoft.XMLHTTP")
   }
   return objXMLHttpMarketing1
}
 
function stateChangedMarketing1() 
{ 
   if (xmlHttpMarketing1.readyState==4)
   {
      if(xmlHttpMarketing1.status == 200)
      { 
         document.getElementById("marketing1").innerHTML=xmlHttpMarketing1.responseText 
         document.getElementById("marketing1").style.visibility="visible";
      } 
      else
      {
        alert("Probleem met het request!");
      }
   }
}   
 
function GetXmlHttpObjectMarketing2(handler)
{ 
   var objXMLHttpMarketing2=null
   if (window.XMLHttpRequest)
   {
       objXMLHttpMarketing2=new XMLHttpRequest()
   }
   else if (window.ActiveXObject)
   {
      objXMLHttpMarketing2=new ActiveXObject("Microsoft.XMLHTTP")
   }
   return objXMLHttpMarketing2
}
 
function stateChangedMarketing2() 
{ 
   if (xmlHttpMarketing2.readyState==4)
   {
      if(xmlHttpMarketing2.status == 200)
      { 
         document.getElementById("marketing2").innerHTML=xmlHttpMarketing2.responseText 
         document.getElementById("marketing2").style.visibility="hidden";
      } 
      else
      {
        alert("Probleem met het request!");
      }
   }
}   
function swapMarketing()
{
    if (currentcard == "front")
    {
         currentcard="back";
         document.getElementById("marketing2").style.visibility="visible";
         document.getElementById("marketing1").style.visibility="hidden";
    }
    else if (currentcard == "back")
    { 
         currentcard="front"  
         document.getElementById("marketing1").style.visibility="visible";
         document.getElementById("marketing2").style.visibility="hidden";
    }
}