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);      

function doSomething(x) {
   c="current";
    var y=document.getElementById('nav').className;
    if (y)    document.getElementById(y).className="nav";
    document.getElementById(x).className=c;
    document.getElementById('nav').className=x;
}  

function showBranch(branch,button,n) {
   var objBranch = document.getElementById(branch).style;
   var objButton = document.getElementById(button);
   n++;
     for (x=1;n>x;x++) {
		  var z = "link"+x;
		  document.getElementById(z).className="back";
	  }
	  objButton.className="current";
      for (x=1;n>x;x++) {
		  var z = "branch"+x;
      	  document.getElementById(z).style.display="none";
	  }
	  objBranch.display="block";
}

function gotoSermon() {
  var x=document.getElementById("sermonLists")
  if(x.selectedIndex==0) y=1;
  if(x.selectedIndex==1) window.location="sermonsort/sermons-by-series/";
  if(x.selectedIndex==2) window.location="sermonsort/sermons-by-category/";
  if(x.selectedIndex==3) window.location="sermonsort/sermons-by-month/";
  if(x.selectedIndex==4) window.location="sermonsort/sermons-by-preacher/";
}