function adErrorToLog(errormsg)
{
	var newP = document.createElement("p");
	var newPText = document.createTextNode(errormsg);
	newP.appendChild(newPText);
	document.getElementById("errorlog").appendChild(newP);
}

var active = false;

var mapWidthOffsetAdd = 0;
var mapHeightOffsetAdd = 25;

var mapMaker = {
	offsetX: -16, // tooltip X offset
	offsetY: 16,  // tooltip Y offset
	element: false,
	DLs:     false,
	DTs:     false,
	on:      false,
	/* constructor - sets events */
	init: function(){
		var i=0;
		var ii=0;
		var currentLocation = 0;
		mapMaker.DLs = document.getElementsByTagName('dl');
		mapMaker.DTs = document.getElementsByTagName('dt');
		// only loop thru items once
		if( mapMaker.on == false ){
			//loop through each DL on page
			while (mapMaker.DLs.length > i) {
				//only affect DLs with a class of 'map'
				if (mapMaker.DLs[i].className == 'map'){
					//change map DL class, this way map is text only without javascript enabled
					mapMaker.DLs[i].className = 'map on';
					//strip whitespace
					mapMaker.stripWhitespace(mapMaker.DLs[i]);
					// loop thru all DT elements
					while (mapMaker.DTs.length > ii){
						mapMaker.stripWhitespace(mapMaker.DTs[ii]);
						//current Location
						if (mapMaker.DTs[ii].getElementsByTagName("span").length > 0) {
							currentLocation = mapMaker.DTs[ii].getElementsByTagName("span")[0];
							// add events to links
							mapMaker.addEvt(currentLocation,'mouseover',mapMaker.overTooltip);//displays tooltip on mouse over
							mapMaker.addEvt(currentLocation,'mouseout',mapMaker.outTooltip);//hide tooltip on mouse out
							mapMaker.addEvt(currentLocation,'click',mapMaker.showTooltip);//display tooltip on focus, for added keyboard accessibility
							//mapMaker.addEvt(currentLocation,'blur',mapMaker.hideTooltip);//hide tooltip on focus, for added keyboard accessibility
						}
						ii++;
					};
					ii=0;
				};
				i++;
			};
			mapMaker.on = true;
		};
	},
	/* SHOW TOOLTIP */

	
	overTooltip: function() {
		this.style.backgroundColor="#1E529E";
		this.style.color="#FFFFFF";
	},
	outTooltip: function() {
		if(active!=this) {
			this.style.backgroundColor="#FFFFFF";
			this.style.color="#000000";
		}
	},
	
	showTooltip: function() {
		//alert("s");
		if(active) {
			active.style.backgroundColor="#FFFFFF";
			active.style.color="#000000";
			active.parentNode.nextSibling.style.left = '-9999px';
		}
		var evt = this;
		active=evt;
		var i = 0;
		//Find DD to display - based on currently hovered anchor move to parent DT then next sibling DD
		var objid = evt.parentNode.nextSibling;
		mapMaker.element = objid;//set for the hideTooltip

		this.style.backgroundColor="#1E529E";
		this.style.color="#FFFFFF";
		
		//get width and height of background map
		var mapWidth  = objid.parentNode.offsetWidth + mapWidthOffsetAdd;
		var mapHeight = objid.parentNode.offsetHeight + mapHeightOffsetAdd;
		
		//get height of displayed DD
		var ddHeight = objid.offsetHeight;
		objid.style.left = '0px';
		objid.style.top = mapHeight + 'px';
		document.getElementById("mapHolder").style.height = 20 + mapHeight + ddHeight + "px";
		return false;
	},
	
	/* HIDE TOOLTIP */
	hideTooltip: function() {
		//alert("h");
		active=false;
		var evt = this;
		this.style.backgroundColor="#FFFFFF";
		this.style.color="#000000";
		mapMaker.element.style.left = '-9999px';
		document.getElementById("mapHolder").style.height = mapHeight + "px";
	},
	addEvt: function(element, type, handler) {
		// assign each event handler a unique ID
		if (!handler.$$guid) handler.$$guid = mapMaker.addEvt.guid++;
		// create a hash table of event types for the element
		if (!element.events) element.events = {};
		// create a hash table of event handlers for each element/event pair
		var handlers = element.events[type];
		if (!handlers) {
			handlers = element.events[type] = {};
			// store the existing event handler (if there is one)
			if (element["on" + type]) {
				handlers[0] = element["on" + type];
			};
		};
		// store the event handler in the hash table
		handlers[handler.$$guid] = handler;
		// assign a global event handler to do all the work
		element["on" + type] = mapMaker.handleEvent;
	},
	handleEvent: function(event) {
		var returnValue = true;
		// grab the event object (IE uses a global event object)
		event = event || mapMaker.fixEvent(window.event);
		// get a reference to the hash table of event handlers
		var handlers = this.events[event.type];
		// execute each event handler
		for (var i in handlers) {
			this.$$handleEvent = handlers[i];
			if (this.$$handleEvent(event) === false) {
				returnValue = false;
			};
		};
		return returnValue;
	},
	fixEvent: function(event) {
		// add W3C standard event methods
		event.preventDefault = mapMaker.fixEvent.preventDefault;
		event.stopPropagation = mapMaker.fixEvent.stopPropagation;
		return event;
	},
	stripWhitespace: function( el ){
		for(var i = 0; i < el.childNodes.length; i++){
			var node = el.childNodes[i];
			if( node.nodeType == 3 && !/\S/.test(node.nodeValue)) {
				node.parentNode.removeChild(node);
			};
		};
	}
};
mapMaker.fixEvent.preventDefault = function() {this.returnValue = false;};
mapMaker.fixEvent.stopPropagation = function() {this.cancelBubble = true;};
mapMaker.addEvt.guid = 1;

/* Initiate the Map  */
var mapMakerStarter = new Object;
window.addListener(mapMakerStarter);
mapMakerStarter.onload = function()
{
    mapMaker.init();
};
//mapMakerStarter.onload = mapMaker.init;