function initRoundedCorners() {
	/* here the calls to add Nifty Corners */
	if(document.getElementById("left")) {
		Nifty("div#news1","top");
		YAHOO.util.Dom.setStyle("news1","background-color","#b5b5b5");
		Nifty("div#news1","bottom");
		YAHOO.util.Dom.addClass("news1","setBackground");

		Nifty("div#news2","top");
		YAHOO.util.Dom.setStyle("news2","background-color","#b5b5b5");
		Nifty("div#news2","bottom");
		YAHOO.util.Dom.addClass("news2","setBackground");

		Nifty("div#news3","top");
		YAHOO.util.Dom.setStyle("news3","background-color","#b5b5b5");
		Nifty("div#news3","bottom");
		YAHOO.util.Dom.addClass("news3","setBackground");

		Nifty("div#verslagen","top");
		YAHOO.util.Dom.setStyle("verslagen","background-color","#b5b5b5");
		Nifty("div#verslagen","bottom");
		YAHOO.util.Dom.addClass("verslagen","setBackground");

		Nifty("div#agenda","top");
		YAHOO.util.Dom.setStyle("agenda","background-color","#b5b5b5");
		Nifty("div#agenda","bottom");
		YAHOO.util.Dom.addClass("agenda","setBackground");
		
		Nifty("div.listblock","top");
		YAHOO.util.Dom.setStyle("block1","background-color","#b5b5b5");
		YAHOO.util.Dom.setStyle("block2","background-color","#b5b5b5");
		Nifty("div.listblock","bottom");
		YAHOO.util.Dom.addClass("block1","setBackground");
		YAHOO.util.Dom.addClass("block2","setBackground");
	}
}

sfHover = function() {
	var sfEls = document.getElementById("mainNavigation").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {

		YAHOO.util.Event.addListener(sfEls[i],"mouseover",addClassName,this);
		YAHOO.util.Event.addListener(sfEls[i],"mouseout",removeClassName,this);
	}
}

addClassName = function() {
	YAHOO.util.Dom.addClass(this,"over");
}

removeClassName = function() {
	YAHOO.util.Dom.removeClass(this,"over");
}

showElement = function(id) {
    YAHOO.util.Dom.setStyle([id], 'display', 'block');
}

hideElement = function(id) {
    YAHOO.util.Dom.setStyle([id], 'display', 'none');
}

YAHOO.util.Event.addListener(window,"load",initRoundedCorners);
YAHOO.util.Event.addListener(window,"load",sfHover);