//Side Nav
function rollOn(imgName)
{
	if (document.images)
	{
    	document[imgName].src = eval(imgName + "_on.src");
	}
}
function rollOff(imgName)
{
	if (document.images)
	{
		document[imgName].src = eval(imgName + "_off.src");
	}
}

//Calendar

var agent = navigator.userAgent.toLowerCase(); 
var mac = agent.indexOf('mac') != -1;
var w3c = document.getElementById ? true : false;
var iex = document.all ? true : false;
var ns4 = document.layers ? true : false;

function fixNetscape(){
	if(origWidth != window.innerWidth || origHeight != window.innerHeight){
		window.location.reload();
	}	
}
if(ns4){
	origWidth = window.innerWidth;
	origHeight = window.innerHeight;
	window.onresize = fixNetscape;
}

var w3c = (document.getElementById) ?true:false;
var iex = (document.all)            ?true:false;
var ns4 = (document.layers)         ?true:false;
var supported = (w3c || iex || ns4) ?true:false;

var active = false;
var curObj,curNest;

function mousemoved (evt){
	if(iex){
		mousex = window.event.clientX+document.body.scrollLeft;
		mousey = window.event.clientY+document.body.scrollTop;
	}
	else if(ns4){
		mousex = evt.pageX+window.pageXOffset;
		mousey = evt.pageY+window.pageYOffset;
	}
	else{
		mousex = evt.pageX;
		mousey = evt.pageY;
	}
	if(active){
		shiftTo(curObj, mousex-140, mousey-150, curNest);
	}
	return true;
}

function getStyle (objstr, nest){
	nest = (nest) ? "document."+nest+"." : "";
	return (w3c) ? document.getElementById(objstr).style : (iex) ? document.all[objstr].style : (ns4) ? eval(nest+"document."+objstr) : false;
}

function shiftTo (objstr, x, y, nest){
var x = x + 155;
var y = y + 80;
	var obj = getStyle(objstr,nest);
	if(iex){
		obj.pixelLeft = x;
		obj.pixelTop = y;
	}
	else if(ns4){
		obj.moveTo(x,y);
	}
	else if(w3c){
		obj.left=x+"px";
		obj.top=y+"px";
	}
}
function show (objstr,nest){
	curObj = objstr;
	curNest = (nest) ? nest : null;
	getStyle(objstr,nest).visibility = "visible";
	active = true;
}
function hide (){
	getStyle(curObj,curNest).visibility = "hidden";
	active = false;
}

if(supported){
	if(ns4){
		document.captureEvents(Event.MOUSEMOVE);
	}
	document.onmousemove = mousemoved;
}

function WriteInnerHTML(divId,strHtml){
 if (document.getElementById) {
       document.getElementById(divId).innerHTML= strHtml;
 } else {
     with (document.layers[divId].document) {
     open();
     write(strHtml);
     close();
     }
 }
}