sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);



/* MKB innovatie-banner */
swfobject.embedSWF("/img/banner-mkb-innovatie2.swf", "banner-mkb", "191", "191", "9.0.0", "/js/expressInstall.swf");



/* helper functions */

function getElementsByClassName(classname) {
	var a = [];
	var re = new RegExp('\\b' + classname + '\\b');
	var els = document.all?document.all:document.getElementsByTagName("*");
	for(var i=0,j=els.length; i<j; i++)
		if(re.test(els[i].className))a.push(els[i]);
	return a;
}

function addEvent(obj, evType, fn){
    if (obj.addEventListener){
	  obj.addEventListener(evType, fn, true);
	return true;
    } else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
	return r;
    } else {
	return false;
    }
}

function addClass(el,clName) {
	if (el) {
		if (el.className.indexOf(clName) < 0)
			el.className += " "+clName;
	}
}
function removeClass(el,clName) {
	if (el)
		el.className = el.className.replace(clName,"");
}