function printEmail(vastaanottaja, domain, tyyli) {

  var style = (tyyli=="") ? " " : " class=\""+tyyli+"\" "; 
  var at = "@";
  document.write("<a"+style+"href=\"mailto:"+vastaanottaja+""+at+""+domain+"\">"+vastaanottaja+""+at+""+domain+"</a>");
}

function hoverOn(element) {

  document.images[element].src = "/img/menu_" + element + "2.jpg";
}

function hoverOff(element) {

  document.images[element].src = "/img/menu_" + element + ".jpg";
}

sfHover = function() {
	var sfEls = document.getElementById("menu").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 ie6 then add the funtion for dropdown menu
if (window.attachEvent) window.attachEvent("onload", sfHover);