sfHover = function() {
	var sfEls = document.getElementById("navigation").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(document.getElementById("next")) {
		var sfEl = document.getElementById("next");
		sfEl.onmouseover = function() {
			this.className += " sfhover";
		}
		sfEl.onmouseout = function() {
			this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	if(document.getElementById("offerte-email")) {
		var sfEl = document.getElementById("offerte-email");
		sfEl.onmouseover = function() {
			this.className += " sfhover";
		}
		sfEl.onmouseout = function() {
			this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	if(document.getElementById("direct-afsluiten")) {
		var sfEl = document.getElementById("direct-afsluiten");
		sfEl.onmouseover = function() {
			this.className += " sfhover";
		}
		sfEl.onmouseout = function() {
			this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if(window.attachEvent) window.attachEvent("onload", sfHover);