function resizeText(newsize) {  
	var rand = Math.random();

	size = newsize + "px";

	document.body.style.fontSize = size;
	
	request = new XMLHttpRequest();
	request.open("GET", 'setcookie.php?rand='+rand+'&fontsize='+size, true);
	request.send(null);  
}

function getVideolist(page){
	GET('videolist','includes/youtube.php?paginanummer='+page+'&random='+Math.random());
}

/*function setFontCoockie(var size){
	request = new XMLHttpRequest();
	request.open("GET", '../includes/setcookie.php?fontsize='+size, true);
	request.send(null);
}*/


if (!window.XMLHttpRequest)
{
    window.XMLHttpRequest = function()
    {
        var types = [
            'Microsoft.XMLHTTP',
            'MSXML2.XMLHTTP.5.0',
            'MSXML2.XMLHTTP.4.0',
            'MSXML2.XMLHTTP.3.0',
            'MSXML2.XMLHTTP'
        ];

        for (var i = 0; i < types.length; i++)
        {
            try
            {
                return new ActiveXObject(types[i]);
            }
            catch(e) {}
        }
    
        return undefined;
    }
}

var requests = [];
var divs = [];
function GET(div, url)
{
	//document.getElementById(div).innerHTML = '<center><img src="images/loading.gif" /></center>';	
    var i = requests.length;
	divs[i] = div;
    requests[i] = new XMLHttpRequest();
    if (requests[i])
    {
        requests[i].open('GET', url, true);
		requests[i].setRequestHeader("Content-Type", "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
        requests[i].onreadystatechange = function() 
        {
            if (requests[i].readyState == 4) 
            {
				var div = divs[i];
                document.getElementById(div).innerHTML = requests[i].responseText;
				if(!(window.Lightbox === undefined)) Lightbox.scanAnchors();
				if(!(window.videobox === undefined)) videobox.scanAnchors();
				if(!(infobox.videobox === undefined)) infobox.scanAnchors();
                requests[i] = null;
				
            }
        }
       
        requests[i].send(null);
    }
    else
    {
        alert('no AJAX support');
    }
}

function POST(div, url, query)
{
	document.getElementById(div).innerHTML = 'Uw gegevens worden verwerkt.... <img src="images/loading.gif" />';	
    var i = requests.length;
	divs[i] = div;
    requests[i] = new XMLHttpRequest();
    if (requests[i])
    {
        requests[i].open('POST', url, true);
		//requests[i].setRequestHeader("Content-Type", "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
		requests[i].setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
        requests[i].onreadystatechange = function() 
        {
            if (requests[i].readyState == 4) 
            {
				var div = divs[i];
                document.getElementById(div).innerHTML = requests[i].responseText;
                requests[i] = null;
            }
        }
        
        requests[i].send(query);
    }
    else
    {
        alert('no AJAX support');
    }
}