/* This handy function from Simon Willison allows you to stack up 'window.onload' events <br />
without them stepping on each other's toes. It's explained here - http://www.sitepoint.com/blog-post-view.php?id=171578 */

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}


/* This is our old popup code - parts of the site still use it, so I need to keep it */
function acpopup(strURL,strType,strHeight,strWidth) {
var strOptions="";
if (strType=="console") strOptions="resizable,height="+strHeight+",width="+strWidth;
window.open(strURL, '', strOptions);
}


/* new accessible, unobtrusive popup code */

function windowLinks() {
    if(!document.getElementsByTagName) {
         return;
    }
	
    var anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
         var anchor = anchors[i];
         var relIndex = anchor.rel;
		 if (relIndex){
		 var relSplit = relIndex.split("|");
/* XHTML compliant target attribute */
		 if (relSplit[0] == "external") {
            anchor.target = "_blank";
			anchor.className = "external";
			anchor.title = "Load in new window: "+ anchor.href;
/* XHTML compliant popup attribute */
   			} else if (relSplit[0] == "popup") {
			anchor.className = "popup";
			anchor.title = "Link loads in Popup Window";
			anchor.popupWidth = relSplit[1];
			anchor.popupHeight = relSplit[2];
	        anchor.onclick = function() {acpopup(this.href,'console',this.popupWidth,this.popupHeight);return false;};
			}
		}
	   }
} 

addLoadEvent(function() {
	windowLinks();	
	startList();
	//sfHover();
	//otherFunctions();
	//goHere();
});

startList = function() {
if (document.all&&document.getElementById) 
{
	navRoot = document.getElementById("nav");
	for (i=0; i<navRoot.childNodes.length; i++) 
	{
		node = navRoot.childNodes[i];
		if (node.nodeName=="LI") 
		{
			node.onmouseover=function() 
			{
				this.className+=" over";
			}
  			node.onmouseout=function() 
			{
  				this.className=this.className.replace(" over", "");
   			}
   		}
  	}
}
}
//window.onload=startList;