Event.observe(window, 'load', initialize2, false);

var lightbox2 = Class.create();

lightbox2.prototype = {

	yPos : 0,
	xPos : 0,

	initialize: function(ctrl) {
		this.content = ctrl.href;
		Event.observe(ctrl, 'click', this.activate.bindAsEventListener(this), false);
		ctrl.onclick = function(){return false;};
	},
	
	// Turn everything on - mainly the IE fixes
	activate: function(){
		if (browser == 'Internet Explorer'){
			this.getScroll();
			this.prepareIE('100%', 'hidden');
			this.setScroll(0,0);
			this.hideSelects('hidden');
		}
		this.displayLightbox("block");
	},
	
	// Ie requires height to 100% and overflow hidden or else you can scroll down past the lightbox
	prepareIE: function(height, overflow){
		bod = document.getElementsByTagName('body')[0];
		bod.style.height = height;
		bod.style.overflow = overflow;
  
		htm = document.getElementsByTagName('html')[0];
		htm.style.height = height;
		htm.style.overflow = overflow; 
	},
	
	// In IE, select elements hover on top of the lightbox
	hideSelects: function(visibility){
		selects = document.getElementsByTagName('select');
		for(i = 0; i < selects.length; i++) {
			selects[i].style.visibility = visibility;
		}
	},
	
	// Taken from lightbox implementation found at http://www.huddletogether.com/projects/lightbox/
	getScroll: function(){
		if (self.pageYOffset) {
			this.yPos = self.pageYOffset;
		} else if (document.documentElement && document.documentElement.scrollTop){
			this.yPos = document.documentElement.scrollTop; 
		} else if (document.body) {
			this.yPos = document.body.scrollTop;
		}
	},
	
	setScroll: function(x, y){
		window.scrollTo(x, y); 
	},
	
	displayLightbox: function(display){
		$('overlay2').style.display = display;
		$('lightbox2').style.display = display;
		if(display != 'none') this.loadInfo();
	},
	
	// Begin Ajax request based off of the href of the clicked linked
	loadInfo: function() {
		var myAjax = new Ajax.Request(
        	this.content,
        	{method: 'get', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
		);
	},
	
	// Display Ajax response
	processInfo: function(response){
		info = "<div id='lbContent2'>" + response.responseText + "</div>";
		new Insertion.Before($('lbLoadMessage2'), info)
		$('lightbox2').className = "done";	
		this.actions();			
	},
	
	// Search through new links within the lightbox, and attach click event
	actions: function(){
		lbActions = document.getElementsByClassName('lbAction2');

		for(i = 0; i < lbActions.length; i++) {
			Event.observe(lbActions[i], 'click', this[lbActions[i].rel].bindAsEventListener(this), false);
			lbActions[i].onclick = function(){return false;};
			lbActions[i].getElementsByTagName('img')[0].onmouseover = function() { this.src = this.src.replace(".off.", ".on."); };
			lbActions[i].getElementsByTagName('img')[0].onmouseout  = function() { this.src = this.src.replace(".on.", ".off."); };
		}

	},
	
	// Example of creating your own functionality once lightbox is initiated
	insert: function(e){
	   link = Event.element(e).parentNode;
	   Element.remove($('lbContent2'));
	 
	   var myAjax = new Ajax.Request(
			  link.href,
			  {method: 'get', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
	   );
	 
	},
	
	// Example of creating your own functionality once lightbox is initiated
	deactivate: function(){
		Element.remove($('lbContent2'));
		
		if (browser == "Internet Explorer"){
			this.setScroll(0,this.yPos);
			this.prepareIE("auto", "auto");
			this.hideSelects("visible");
		}
		
		this.displayLightbox("none");
	}
}

/*-----------------------------------------------------------------------------------------------*/

// Onload, make all links that need to trigger a lightbox active
function initialize2(){
	addLightboxMarkup2();
	lbox = document.getElementsByClassName('lbOn2');
	for(i = 0; i < lbox.length; i++) {
		valid = new lightbox2(lbox[i]);
	}
}

// Add in markup necessary to make this work. Basically two divs:
// Overlay holds the shadow
// Lightbox is the centered square that the content is put into.
function addLightboxMarkup2() {
	bod 			= document.getElementsByTagName('body')[0];
	overlay 		= document.createElement('div');
	overlay.id		= 'overlay2';
	lb				= document.createElement('div');
	lb.id			= 'lightbox2';
	lb.className 	= 'loading';
	lb.innerHTML	= '<div id="lbLoadMessage2">' +
						  '<p><img src="/v4/_res/images/design/pop.loading.gif" alt="Loading" /></p>' +
					  '</div>';
	bod.appendChild(overlay);
	bod.appendChild(lb);
}