var xmlHttp
var ajaxTarget
var msgTarget = "bar_links_content"

function geefData(str)
{ 

	oldMsg = msgTarget;
	msgTarget = 'data';
	doAjax('include/ajax.php?action=getdate&param=' + str, 'data');
	//msgTarget = oldMsg;

}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById(msgTarget).innerHTML="" 
		document.getElementById(ajaxTarget).innerHTML=xmlHttp.responseText 
	} 
	else if (xmlHttp.readyState==1 )
	{ 
		document.getElementById(msgTarget).innerHTML="Bezig met bijwerken..."
	} 
}

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;
}


/*
function doAjax(url, target)
{
	ajaxTarget = target
	url = url;

	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	}
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
*/

function doAjax( url, target )
{
	new Ajax.Updater( target, url, { method: 'get' });
}



function sc_zetAantal( aantal, id )
{
	url = "pages/sc.php?action=zetAantal&id=" + id + "&aantal=" + aantal;

	doAjax(url, "sc_render");
}

function sc_toevoegen( id )
{
	url = "pages/sc.php?action=toevoegen&id=" + id;
	
	doAjax(url, "sc_render");
}