var xmlHttp

function addToBasket(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 
var url="/includes/winkelactie.php"
url=url+"?art_nr="+str
url=url+"&task=add"
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function deleteFromBasket(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 
var url="/includes/winkelactie.php"
url=url+"?art_nr="+str
url=url+"&task=delete"
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateReload 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function decreaseFromBasket(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 
var url="/includes/winkelactie.php"
url=url+"?art_nr="+str
url=url+"&task=decrease"
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateReload 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function increaseFromBasket(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var check = confirm("Weet u zeker dat u meerdere exemplaren van dit product wilt bestellen?")
if (check){
	var url="/includes/winkelactie.php"
	url=url+"?art_nr="+str
	url=url+"&task=increase"
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateReload 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 {
 document.getElementById("WinkelActieTekst").innerHTML=xmlHttp.responseText 
 } 
}

function stateReload() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 {
 window.location.reload() 
 } 
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}