// JScript File

	var bHome1 = new Image();
	var bHome2 = new Image();
	var bTeam1 = new Image();
	var bTeam2 = new Image();
	var bDanslessen1 = new Image();
	var bDanslessen2 = new Image();
	var bContact1 = new Image();
	var bContact2 = new Image();
	var bInschrijven1 = new Image();
	var bInschrijven2 = new Image();
	var bLesrooster1 = new Image();
	var bLesrooster2 = new Image();
	var bWorkshops1 = new Image();
	var bWorkshops2 = new Image();
	var bAgenda1 = new Image();
	var bAgenda2 = new Image();
	var bFotoalbum1 = new Image();
	var bFotoalbum2 = new Image();
	var bLinks1 = new Image();
	var bLinks2 = new Image();
	var bVideo1 = new Image();
	var bVideo2 = new Image();
	
	var browser=navigator.appName;

	function setActiveStyleSheet(title) 
	{
   		var i, a, main;
   
   		for(i=0; (a = document.getElementsByTagName("link")[i]); i++) 
		{
     		if(a.getAttribute("rel").indexOf("style") != -1
        	&& a.getAttribute("title")) 
			{
       			a.disabled = true;
       			if(a.getAttribute("title") == title) a.disabled = false;
     		}
   		}
	}
	
function getInternetExplorerVersion() {

    var rv = -1; // Return value assumes failure.

    if (navigator.appName == 'Microsoft Internet Explorer') {

        var ua = navigator.userAgent;
        var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");

        if (re.exec(ua) != null)
            rv = parseFloat(RegExp.$1);

    }

    return rv;
}


	function ChangeStyles()
	{
		
   		if (browser.indexOf("Netscape") >= 0) 
		{
			setActiveStyleSheet("FF");
        }
		else
		{
		    var ver = getInternetExplorerVersion();
    
			if (ver > -1) {

				if (ver >= 8.0)
				{
					setActiveStyleSheet("FF"); //Internet Explorer 9
				}
				else
				{
					setActiveStyleSheet("IE");
				}
			}
		}
    }


	function PreloadButtons ()
	{
			bHome1.src = "images/btnHome.jpg";
			bHome2.src = "images/btnHome_.jpg";
			bDanslessen1.src = "images/btnDanslessen.jpg";
			bDanslessen2.src = "images/btnDanslessen_.jpg";
			bContact1.src = "images/btnContact.jpg";
			bContact2.src = "images/btnContact_.jpg";
			bTeam1.src = "images/btnTeam.jpg";
			bTeam2.src = "images/btnTeam_.jpg";
			bInschrijven1.src = "images/btnInschrijven.jpg";
			bInschrijven2.src = "images/btnInschrijven_.jpg";
			bLesrooster1.src = "images/btnLesrooster.jpg";
			bLesrooster2.src = "images/btnLesrooster_.jpg";
			bWorkshops1.src = "images/btnWorkshops.jpg";
			bWorkshops2.src = "images/btnWorkshops_.jpg";
			bAgenda1.src = "images/btnAgenda.jpg";
			bAgenda2.src = "images/btnAgenda_.jpg";
			bFotoalbum1.src = "images/btnFotoalbum.jpg";
			bFotoalbum2.src = "images/btnFotoalbum_.jpg";
			bLinks1.src = "images/btnLinks.jpg";
			bLinks2.src = "images/btnLinks_.jpg";
			bVideo1.src = "images/btnVideo.jpg";
			bVideo2.src = "images/btnVideo_.jpg";
	}