Event.observe(window, 'load', init, false);

	function init(){
	var theThing, theA, theDiv, theFile, thePath;
		//	update the footer. We can do this asynchronously, since we do not process further.
		//	If we find that we need to process later, the general method would become the same
		//theDiv = 'footer';
		theA = document.getElementById('footer').getElementsByTagName('a')[0];
		if (theA) {
			theFile = theA.getAttribute('href');
			if (theFile) {
				var theFooter = new Ajax.Updater('footer', theFile, { method: 'get', asynchronous: true});
			}
		}
		
		// 	populate the global navigation bar from the file specified in the single
		//	anchor in #nav-h div in the file. This technique allows Dreamweaver to maintain the link if we
		//	move the file in the directory structure. 
		theDiv = 'nav-h'; theFile=null;
		theA = document.getElementById(theDiv).getElementsByTagName('a')[0];
		if (theA) {
			theFile = theA.getAttribute('href');
			if (theFile) {
				theThing = new Ajax.Updater(theDiv, theFile, { method: 'get', asynchronous: false});
			}
		}
		//	we should have received a file containing a nested UL
		//	Update all those LI that contain a UL to provide visual clue that there is more
		//	And accomodate the bug-ridden IE 6
		theThing = document.getElementById(theDiv).getElementsByTagName("UL")[0];
		if(theThing) {
			__fixnav_h(theThing);
			if (window.attachEvent) {
				__fixIE(theThing);
			}
		}
		//	TODO:
		//	keeping the global navigation file, nav-h.html, at the root makes sense
		//	but we have hacked it right now so that the links work for the first level 
		//	below the root. This means that Dreamweaver flags them as broken links
		//	and it means the the technique only works for a single level down.
		
		// get the pathname for the file
		var thePathA = theFile.split('/');
		thePathA.pop();
		thePath = thePathA.join('/');
		if(!(thePath == "")) {
			var theAs = theThing.getElementsByTagName("A");
		for(var i = 0; i<theAs.length; i++) {
			var theHREF = theAs[i].getAttribute('href');
			if(theHREF.indexOf('//') == -1) {
				theAs[i].setAttribute('href', thePath + '/' + theHREF);
			} else {
				//	IE6 does it differently: it provides the complete URL
				var theURL = window.location.toString();
				var theURLA = theURL.split('/');
				theURLA.pop();
				theURL = theURLA.join('/').toString();
				//	strip off the window location
				theHREF = theHREF.slice(theURL.length);
				theAs[i].setAttribute('href', thePath + theHREF);
			}
		}
		}
		

		//
		theDiv = 'nav_local';
		theA = document.getElementById(theDiv).getElementsByTagName('a')[0];
		if (theA) {
			theFile = theA.getAttribute('href');
			if (theFile) {
				theThing = new Ajax.Updater(theDiv, theFile, { method: 'get', asynchronous: false});
			}
		}
		
		theThing = document.getElementById(theDiv).getElementsByTagName("UL")[0];
		if(theThing) {
			__fixnav_h(theThing);
			if (window.attachEvent) {
				__fixIE(theThing);
			}
		}

	}

__fixnav_h = function(level) {
	var theLevel = level;
	if (!(theLevel)) { return };
	var theLIs = theLevel.childNodes;
	for (var i=0; i<theLIs.length; i++) {
		var theLI = theLIs[i];
		if((theLI.tagName) && (theLI.tagName == "LI")){
			var theULs = theLI.getElementsByTagName("UL");
			if(theULs.length > 0 ) {
				var theAs = theLI.getElementsByTagName("A");
				if(theAs.length > 0 ) {
					//theAs[0].innerHTML += " &raquo;";
				}
			__fixnav_h(theULs[0])
			}
		}
	}
}

__fixIE = function(theList) {
//	This function is not strictly necessary for IE7 or Opera 9.21, but appears to do no harm
//	The following code filters out both IE 7 and Opera 9.21.
	if(parseInt(navigator.appVersion) > 6) {
		return;
	}
	if (!(theList)) return;
	var theLIs = theList.getElementsByTagName("LI");
	for (var i=0; i<theLIs.length; i++) {
		theLIs[i].onmouseover=function() {
			this.className+=" IE";
		}
		theLIs[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" IE\\b"), "");
		}
	}
}