function OnLoad()
{
	//MenuBuild();
}

var MenuImages = new Array();

function MenuBuild() 
{
	if (!document.getElementById)
		return;
	
	var Root = document.getElementById("nav");

	for (var i = 0; i < Root.childNodes.length; i += 1) 
		{
		var Node = Root.childNodes[i];
        
		if (Node.nodeName != "LI") 
			continue;
		
		var Imgs = Node.getElementsByTagName("IMG");
		var Img  = Imgs[0];

        MenuImageLoad(Img.name + ".jpg");
        MenuImageLoad(Img.name + "-on.jpg");
    		
	    Img.onmouseover = function() { MenuImageOn(this); }
	    Img.onmouseout  = function() { MenuImageOff(this); }
		
		Node.onmouseover = function() 
		    {		
			this.className = " over";
			
			var Imgs = this.getElementsByTagName("IMG");
			
			if (Imgs.length < 1)
				return;
				
			MenuImageOn(Imgs[0]);
			}
			
		Node.onmouseout = function() 
		    {
			this.className = "";
			
			var Imgs = this.getElementsByTagName("IMG");
					
			if (Imgs.length < 1)
				return;
				
			MenuImageOff(Imgs[0]);
			}
		}
}

function MenuImageLoad(Filename)
{
    var i = MenuImages.length;

    MenuImages[i]      = new Image();
    MenuImages[i].src  = 'images/' + Filename;
}

function MenuImageOn(e)
{
    if (e.src.indexOf('-on') == -1)
        e.src = MenuImages[MenuImageGetIndex(e) + 1].src;
}

function MenuImageOff(e)
{
    if (e.src.indexOf('-on') != -1)
	    e.src = MenuImages[MenuImageGetIndex(e) - 1].src;
}

function MenuImageTroggle(e)
{
	if (e.src.indexOf('-on.') == -1)
		e.src = MenuPreload[MenuImageGetIndex(e) - 1].src;
	else
		e.src = MenuPreload[MenuImageGetIndex(e) + 1].src;
}

function MenuImageGetIndex(e)
{
    for (var i = 0; i != MenuImages.length; i += 1)
        {
        if (e.src.indexOf(MenuImages[i].src) != -1)
            return i;
        }
        
    return -1;
}

var SlideImages = new Array();
var j = 0;

function SlideShowImageLoad(Filetitle)
{
    if (!document.images.SlideShow)
        return;

    var i = SlideImages.length;

    SlideImages[i]      = new Image();
    SlideImages[i].src  = "ProjectImage.aspx?Width=300&Height=250&Name=" + Filetitle + ".jpg";
}

if(typeof window.addEventListener != 'undefined')
	window.addEventListener('load', OnLoad, false);
else if(typeof document.addEventListener != 'undefined')
	document.addEventListener('load', OnLoad, false);
else if(window.attachEvent && typeof window.attachEvent != 'undefined')
	window.attachEvent('onload', OnLoad);

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// FADE SHOW CODE
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

var fadebgcolor = "white"
var fadearray   = new Array() //array to cache fadeshow instances
var fadeclear   = new Array() //array to cache corresponding clearinterval pointers

var dom         = (document.getElementById) //modern dom browsers
var iebrowser   = document.all

function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder)
{
    this.pausecheck     = pause
    this.mouseovercheck = 0
    this.delay          = delay
    this.degree         = 10 //initial opacity degree (10%)
    this.curimageindex  = 0
    this.nextimageindex = 1
    
    fadearray[fadearray.length]=this
    
    this.slideshowid    = fadearray.length-1
    this.canvasbase     = "canvas"+this.slideshowid
    this.curcanvas      = this.canvasbase+"_0"
    
    if (typeof displayorder!="undefined")
        theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
        
    this.theimages      = theimages
    this.imageborder    = parseInt(borderwidth)
    this.postimages     = new Array() //preload images
    
    for (p = 0; p < theimages.length; p++)
        {
        this.postimages[p]      = new Image()
        this.postimages[p].src  = theimages[p][0]
        }

    var fadewidth   = fadewidth + this.imageborder * 2
    var fadeheight  = fadeheight + this.imageborder * 2

    if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
        document.write('<center><div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;-khtml-opacity:10;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;background-color:'+fadebgcolor+'"></div></div></center>')
    else
        document.write('<center><div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div></center>')

    if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
        this.startit()
    else
        {
        this.curimageindex++
        setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
        }
}

function fadepic(obj)
{
    if (obj.degree<100)
        {
        obj.degree+=10
        if (obj.tempobj.filters&&obj.tempobj.filters[0])
            {
            if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
                obj.tempobj.filters[0].opacity=obj.degree
            else //else if IE5.5-
                obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
            }
        else if (obj.tempobj.style.MozOpacity)
            obj.tempobj.style.MozOpacity=obj.degree/101
        else if (obj.tempobj.style.KhtmlOpacity)
            obj.tempobj.style.KhtmlOpacity=obj.degree/100
        }
    else
        {
        clearInterval(fadeclear[obj.slideshowid])
        obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
        obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
        obj.populateslide(obj.tempobj, obj.nextimageindex)
        obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
        setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
        }
}

fadeshow.prototype.populateslide=function(picobj, picindex)
{
    var slideHTML=""

    if (this.theimages[picindex][1]!="") //if associated link exists for image
        slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'

    slideHTML+='<img src="'+this.postimages[picindex].src+"\" style='border: 1px solid #c0c0c0;' >"
        
    if (this.theimages[picindex][1]!="") //if associated link exists for image
        slideHTML+='</a>'

    picobj.innerHTML=slideHTML
}

fadeshow.prototype.rotateimage=function()
{
    if (this.pausecheck==1) //if pause onMouseover enabled, cache object
        var cacheobj=this
        
    if (this.mouseovercheck==1)
        setTimeout(function(){cacheobj.rotateimage()}, 100)
        
    else if (iebrowser&&dom||dom)
        {
        this.resetit()
        var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
        crossobj.style.zIndex++
        fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
        this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
        }
    else
        {
        var ns4imgobj=document.images['defaultslide'+this.slideshowid]
        ns4imgobj.src=this.postimages[this.curimageindex].src
        }
        
    this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
}

fadeshow.prototype.resetit=function()
{
    this.degree=10
    var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
    
    if (crossobj.filters&&crossobj.filters[0])
        {
        if (typeof crossobj.filters[0].opacity=="number") //if IE6+
            crossobj.filters(0).opacity=this.degree
        else //else if IE5.5-
            crossobj.style.filter="alpha(opacity="+this.degree+")"
        }
    else if (crossobj.style.MozOpacity)
        crossobj.style.MozOpacity=this.degree/101
    else if (crossobj.style.KhtmlOpacity)
        crossobj.style.KhtmlOpacity=obj.degree/100
}

fadeshow.prototype.startit=function()
{
    var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
    
    this.populateslide(crossobj, this.curimageindex)
    
    if (this.pausecheck==1)
        { //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
        var cacheobj=this
        var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
        crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
        crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
        }
        
    this.rotateimage()
}