/**fx.js
 * (c) 2006 Valerio Proietti (http://mad4milk.net). MIT-style license.
 * Modified to be library independent and IE 10 support by Tom Giordano
 * version 2.0
 */

var Fx = fx = {};

Function.prototype.FxBind = function(object)
{
	var __method = this;
	return function()
	{
		return __method.apply(object, arguments);
	}
};
Fx.Extend = function(destination, source)
{
	for (var property in source) destination[property] = source[property];
	return destination;
};
Fx.Camelize = function(str)
{
	return str.replace(/-\D/gi, function(match)
	{
		return match.charAt(match.length - 1).toUpperCase();
	});
};
Fx.CreateArray = function(array)
{
	var nArray = [];
	for (var i = 0; i < array.length; i++)
		nArray.push(array[i]);
	return nArray;
}
Fx.GetElement = function()
{
	if (arguments.length == 1)
		return get$(arguments[0]);
	var elements = [];
	Fx.CreateArray(arguments).each(function(el)
	{
		elements.push(get$(el));
	});
	return elements;

	function get$(el)
	{
		if (typeof(el) == "string")
			el = document.getElementById(el);
		return el;
	}
};

Fx.Base = function() { };
Fx.Base.prototype = {
	setOptions: function(options)
	{
		this.options = Fx.Extend({
			onStart: function() { },
			onComplete: function() { },
			transition: Fx.Transitions.sineInOut,
			duration: 500,
			unit: "px",
			wait: true,
			fps: 50
		}, options || { });
	},
	step: function()
	{
		var time = new Date().getTime();
		if (time < this.time + this.options.duration)
		{
			this.cTime = time - this.time;
			this.setNow();
		}
		else
		{
			setTimeout(this.options.onComplete.FxBind(this, this.element), 10);
			this.clearTimer();
			this.now = this.to;
		}
		this.increase();
	},
	setNow: function()
	{
		this.now = this.compute(this.from, this.to);
	},
	compute: function(from, to)
	{
		var change = to - from;
		return this.options.transition(this.cTime, from, change, this.options.duration);
	},
	clearTimer: function()
	{
		clearInterval(this.timer);
		this.timer = null;
		return this;
	},
	_start: function(from, to)
	{
		if (!this.options.wait)
			this.clearTimer();
		if (this.timer)
			return;
		setTimeout(this.options.onStart.FxBind(this, this.element), 10);
		this.from = from;
		this.to = to;
		this.time = new Date().getTime();
		this.timer = setInterval(this.step.FxBind(this), Math.round(1000 / this.options.fps));
		return this;
	},
	custom: function(from, to)
	{
		return this._start(from, to);
	},
	set: function(to)
	{
		this.now = to;
		this.increase();
		return this;
	},
	hide: function()
	{
		return this.set(0);
	},
	setStyle: function(e, p, v)
	{
		if (p == "opacity")
		{
			if (v == 0 && e.style.visibility != "hidden")
				e.style.visibility = "hidden";
			else if (e.style.visibility != "visible")
				e.style.visibility = "visible";
			if (typeof(document.body.style.opacity) == "undefined")
			{
				if (!e.currentStyle.hasLayout)
					e.style.zoom = "1"; // Give it layout
				e.style.filter = "alpha(opacity=" + v * 100 + ")";
			}
			e.style.opacity = v;
		}
		else
			e.style[p] = v + this.options.unit;
	}
};

Fx.Class = {
	create: function()
	{
		return function()
		{
			this.initialize.apply(this, arguments);
		}
	}
};
Fx.Style = Fx.Class.create();
Fx.Style.prototype = Fx.Extend(new Fx.Base(), {
	initialize: function(el, property, options)
	{
		this.element = Fx.GetElement(el);
		this.setOptions(options);
		this.property = Fx.Camelize(property);
	},
	increase: function()
	{
		this.setStyle(this.element, this.property, this.now);
	}
});
Fx.Styles = Fx.Class.create();
Fx.Styles.prototype = Fx.Extend(new Fx.Base(), {
	initialize: function(el, options)
	{
		this.element = Fx.GetElement(el);
		this.setOptions(options);
		this.now = {};
	},
	setNow: function()
	{
		for (p in this.from) this.now[p] = this.compute(this.from[p], this.to[p]);
	},
	custom: function(obj)
	{
		if (this.timer && this.options.wait)
			return;
		var from = {};
		var to = {};
		for (p in obj)
		{
			from[p] = obj[p][0];
			to[p] = obj[p][1];
		}
		return this._start(from, to);
	},
	increase: function()
	{
		for (var p in this.now) this.setStyle(this.element, p, this.now[p]);
	}
});

// Transitions (c) 2003 Robert Penner (http://www.robertpenner.com/easing/), BSD License.
Fx.Transitions = {
	linear: function(t, b, c, d)
	{
		return c * t / d + b;
	},
	sineInOut: function(t, b, c, d)
	{
		return -c / 2 * (Math.cos(Math.PI*t/d) - 1) + b;
	}
};
/**mr.js
 *
 * M+R & Watershed Common Functions
 * Copyright © 2013
 * M+R and Watershed Company
 * www.mrss.com
 * 
 */

window.mr = {
	Version: 1.20130829
};

window.Mr = window.mr;

mr.Browser = {
	isIE: document.all && !window.opera,
	isCSS3IE: document.all && !window.opera && /Trident/i.test(navigator.userAgent) && !/Trident\/4\./i.test(navigator.userAgent),
	isIE8: document.all && !window.opera && /MSIE 8\./.test(navigator.userAgent) && /Trident/i.test(navigator.userAgent),
	isIE7: document.all && !window.opera && /MSIE 7\./.test(navigator.userAgent) && !/Trident/i.test(navigator.userAgent),
	isIE6: document.all && !window.opera && /MSIE 6\./.test(navigator.userAgent) && !/Trident/i.test(navigator.userAgent),
	isSafari: /Safari/.test(navigator.userAgent),
	isMobileSafari: /AppleWebKit\/.+Mobile\//.test(navigator.userAgent),
	isIPhone: /(iPhone|iPod)/.test(navigator.userAgent),
	isIPad: /iPad/.test(navigator.userAgent),
	isChrome: /Chrome\//.test(navigator.userAgent),
	isFirefox: /Firefox/.test(navigator.userAgent),
	isMobile: ((/mobile/i.test(navigator.userAgent) || /android/i.test(navigator.userAgent)) && screen.width <= 480) || (/android/i.test(navigator.userAgent) && screen.width == 720) || (/android/i.test(navigator.userAgent) && screen.width == 800), /* Android sometimes reports 720 or 800 instead of actual width */
	isQuirksMode: !/CSS/i.test(document.compatMode),
	supportsTransitions: (!/Android/i.test(navigator.userAgent) 
		&&	(/Safari/i.test(navigator.userAgent) && /WebKit\/\d+/i.test(navigator.userAgent) && (parseInt(navigator.userAgent.match(/WebKit\/(\d+)/i)[1]) >= 531) && !/OS\sX\s10_[45]/i.test(navigator.userAgent) && !/Windows/i.test(navigator.userAgent))
			|| (/Firefox\/\d+/i.test(navigator.userAgent) && parseInt(navigator.userAgent.match(/Firefox\/(\d+)/i)[1]) > 11)
			|| (/Chrome\/\d+/i.test(navigator.userAgent) && parseInt(navigator.userAgent.match(/Chrome\/(\d+)/i)[1]) > 17))
};

mr.Test = {
	/*
	 * Test for empty input. This is the only testing function that auto-trims input.
	 */
	IsEmpty: function(str)
	{
		if (str.replace(/\s*/g, "").length == 0)
			return true;
		return false;
	},
	/*
	 * Test for a valid email
	 */
	ValidEmail: function(str)
	{
		return (/^([\w\-\+]+)(\.[\w\-\+]+)*@([\w\-]+)(\.[\w\-]+)+$/.test(str));
	},
	/*
	 * Test for a valid U.S. phone number
	 */
	ValidPhone: function(str, cellNumber)
	{
		var str = str.replace(/[\(\)\.\-\ ]/g, "");  //strip out acceptable non-numeric characters

		if (!/^\d{10,11}$/.test(str))  // Must contain only 10 or 11 digits
			return false;

		if (/^1\d{10}/.test(str))  // If they used a starting 1, strip it
			str = str.substring(1, 11);

		// No phone numbers starting with 0 or 1, having 11 as the second and third digits, having 555 as the first 3 digits or 555 as the 3rd through 6th digits
		if (/^([01]|\d11|555|\d{3}555)/.test(str))
			return false;

		if (cellNumber && /^(8(00|88|77|66)|9(00|76)|\d{3}976)/.test(str)) // No business or toll numbers: 800, 888, 877, 866, 900, 976, or ###-976
			return false;

		return true;
	},
	/*
	 * Test for a valid numeric input
	 */
	ValidNumber: function(str, floatingPoint)
	{
		if (floatingPoint)
			return /^[\d]+\.?[\d]+$/.test(str);
		return /^\d+$/.test(str);
	},
	/*
	 * Test for a valid credit card number
	 */
	ValidCreditCard: function(cardNumber)
	{
		cardNumber = cardNumber.replace(/[\s\-]/g, "");

		// The CC number is all numbers and length of 15+	
		if (cardNumber == cardNumber.replace(/[^\d]/g, "") && cardNumber.length >= 15)
		{
			var total = 0;

			for (var i = cardNumber.length; i > 0; i--)
			{
				digit = parseInt(cardNumber) % 10;  // Get right digit
				total += digit;
				i--;
				cardNumber = cardNumber / 10;  // Will remove right most digit
				digit = (parseInt(cardNumber) % 10) * 2;  // Double every other digit

				switch (digit)
				{
					case 10:
						digit = 1;
						break;
					case 12:
						digit = 3;
						break;
					case 14:
						digit = 5;
						break;
					case 16:
						digit = 7;
						break;
					case 18:
						digit = 9;
						break;
				}

				cardNumber = cardNumber / 10;  // Will remove right most digit
				total += digit;
			}

			if (total % 10 == 0)
				return true;
		}

		return false;
	}
};

mr.Get = {
	/*
	 * Runs function when document is ready
	 */
	Ready: function(onReady)
	{
		if (typeof(document.addEventListener) == "function")
			document.addEventListener("DOMContentLoaded", onReady, false);
		else
			window.attachEvent("onload", onReady);
	},
	/*
	 * Get URL query parameter
	 */
	Parameter: function(param)
	{
		var regex = new RegExp("[\\?&]" + param.replace(/\[/,"\\\[").replace(/\]/,"\\\]") + "=([^&#]*)");
		var result = regex.exec(window.location.href);
		return (result == null) ? "" : result[1];
	},
	/* 
	 * Get the current style of an element:
	 * http://robertnyman.com/2006/04/24/get-the-rendered-style-of-an-element/
	 */
	ElementStyle: function(oElm, strCssRule)
	{
		var strValue = "";
		if (document.defaultView && document.defaultView.getComputedStyle)
		{
			strValue = document.defaultView.getComputedStyle(oElm, "").getPropertyValue(strCssRule);
		}
		else if (oElm.currentStyle)
		{
			strCssRule = strCssRule.replace(/\-(\w)/g, function(strMatch, p1)
			{
				return p1.toUpperCase();
			});
			strValue = oElm.currentStyle[strCssRule];
		}
		return strValue;
	},
	/*
	 * Get next highest Z-index
	 */
	NextHighestZindex: function()
	{
		var highestIndex = 0;
		var currentIndex = 0;

		var elmArray = document.getElementsByTagName('*');

		for (var i = 0; i < elmArray.length; i++)
		{
			currentIndex = parseFloat(mr.Get.ElementStyle(elmArray[i], "z-index"));
	
			if (!isNaN(currentIndex) && (currentIndex > highestIndex) && currentIndex < 99999999)
				highestIndex = currentIndex;
		}
		return (highestIndex + 1);  
	}
};

/*
 * Popup Dialog
 * Prerequisites: mr.Get
 *
 * Not quirksmode safe -- for quirksmode, use mr.Lightbox and build your own HTML dialog
 * Mobile support.
 */
mr.Dialog = function()
{
	if (mr.Dialog.initialized)
		return;

	mr.Dialog.initialized = true;
};

mr.Dialog.prototype = {
	Show: function(title, text, button, options)
	{
		if (options)
		{
			if (options.lightColorScheme == true)
				this.lightColorScheme = true;
			if (typeof(options.onClose) == "function")
				this._onClose = options.onClose;
		}
		
		this.bgElement = document.createElement("div");
		this.bgElement.style.position = "fixed";
		
		if (!mr.Browser.isIE || (mr.Browser.isCSS3IE && !mr.Browser.isQuirksMode))
		{
			this.bgElement.style.backgroundColor = "rgba(0, 0, 0, 0.6)";
		}
		else
		{
			this.bgElement.style.backgroundColor = "#000000"; // Fall back for old IE
			this.bgElement.style.filter = "alpha(opacity=60)";
		}
		
		this.bgElement.style.top = "0px";
		this.bgElement.style.left = "0px";
		this.bgElement.style.bottom = "0px";
		this.bgElement.style.right = "0px";
		this.bgElement.style.zIndex =  mr.Get.NextHighestZindex();  // Make sure it is above other elements

		this.msgElement = document.createElement("span");
		this.msgElement.style.display = "block";
		this.msgElement.style.zIndex = parseInt(this.bgElement.style.zIndex) + 1;  // Make sure it is above background
		this.msgElement.style.position = "fixed";
		this.msgElement.style.borderRadius = "10px";
		this.msgElement.style.boxShadow = "0px 0px 8px #262626";
		this.msgElement.style.padding = "20px";
		this.msgElement.style.fontFamily = "arial, helvetica, sans-serif";
		this.msgElement.style.fontSize = "16px";
		this.msgElement.style.lineHeight = "19px";
		
		this.headElement = document.createElement("span");
		this.headElement.style.display = "block";
		this.headElement.style.textAlign = "center";
		this.headElement.style.fontSize = "18px";
		this.headElement.style.fontWeight = "bold";
		this.headElement.style.marginBottom = "16px";
		this.headElement.innerHTML = title;
		
		this.innerElement = document.createElement("span");
		this.innerElement.innerHTML = text;
		
		this.btnElement = document.createElement("span");
		this.btnElement.style.display = "block";
		this.btnElement.style.textAlign = "center";
		this.btnElement.style.fontSize = "18px";
		this.btnElement.style.fontWeight = "bold";
		this.btnElement.style.cursor = "pointer";
		this.btnElement.style.marginTop = "16px";
		this.btnElement.innerHTML = button;
		
		var thisDialog = this;
		this.btnElement.onclick = function()
		{
			thisDialog.Hide();
		};
		this.msgElement.appendChild(this.headElement);
		this.msgElement.appendChild(this.innerElement);
		this.msgElement.appendChild(this.btnElement);
		
		// Setup light/dark color scheme
		if (this.lightColorScheme)
		{
			this.headElement.style.color = "#c00";
			this.msgElement.style.backgroundColor = "#fff";
			this.msgElement.style.color = "#000";
			this.btnElement.style.color = "#c00";
		}
		else
		{
			this.msgElement.style.border = "2px solid #fff";
			this.msgElement.style.backgroundColor = "#464646";
			this.msgElement.style.color = "#fff";
		}
		
		document.body.appendChild(this.bgElement);
		document.body.appendChild(this.msgElement);
		
		if (typeof(document.body.style.opacity) == "undefined")
		{
			this.bgElement.style.filter = "alpha(opacity=1)";
			this.msgElement.style.filter = "alpha(opacity=1)";
		}
		else
		{
			this.bgElement.style.opacity = "0.01";
			this.msgElement.style.opacity = "0.01";
		}
		
		this.msgElement.style.marginTop = (-1 * this.msgElement.offsetHeight / 2) + "px";
		this.msgElement.style.top = "50%";
		this.msgElement.style.marginLeft = (-1 * this.msgElement.offsetWidth / 2) + "px";
		this.msgElement.style.left = "50%";

		// Always make sure it's visible on Mobile:
		if (mr.Browser.isMobile)
		{
			this.bgElement.scrollIntoView();
			this.bgElement.style.minHeight = document.body.offsetHeight + "px";
		}

		if (window.innerHeight < this.msgElement.offsetHeight)
		{
			this.msgElement.style.position = "absolute";
			this.msgElement.style.top = "0";
			this.msgElement.style.marginTop = "0";
			this.msgElement.scrollIntoView();
		}
		
		// Fade in, if any libraries are available
		if (typeof(Fx) == "object")
		{
			this.bgElement.wsFx = new Fx.Style(this.bgElement, 'opacity', {duration: 300});
			this.bgElement.wsFx._start(0.01, 1.0);
			this.msgElement.wsFx = new Fx.Style(this.msgElement, 'opacity', {duration: 300});
			this.msgElement.wsFx._start(0.01, 1.0);
		}
		else if (typeof(jQuery) == "function")
		{
			// Animate with jQuery, if loaded:
			jQuery(this.bgElement).fadeTo(300, 1.0);
			jQuery(this.msgElement).fadeTo(300, 1.0);
		}
		else
		{
			if (typeof(document.body.style.opacity) == "undefined")
			{
				this.bgElement.style.filter = "alpha(opacity=100)";
				this.msgElement.style.filter = "alpha(opacity=100)";
			}
			else
			{
				this.bgElement.style.opacity = "1";
				this.msgElement.style.opacity = "1";
			}
		}
		
		// Escape key will close dialog:
		if (typeof(document.onkeyup) == "function")
			this._previousOnKeyUp = document.onkeyup;
		document.onkeyup = function(e)
		{
			e = e || window.event;

			if (e.keyCode == 27)
				thisDialog.Hide();
		};
	},
	Hide: function()
	{
		// Restore any existing onkeyup
		document.onkeyup = this._previousOnKeyUp;
		
		this._onClose(this);
		
		var thisDialog = this;
		
		// Fade out, if any libraries are available
		if (typeof(Fx) == "object")
		{
			this.bgElement.wsFx = new Fx.Style(this.bgElement, 'opacity', {duration: 300});
			this.bgElement.wsFx._start(1.0, 0.01);

			this.msgElement.wsFx = new Fx.Style(this.msgElement, 'opacity', {duration: 300, onComplete: function()
			{
				thisDialog._hideComplete();
			}});
			this.msgElement.wsFx._start(1.0, 0.01);
		}
		else if (typeof(jQuery) == "function")
		{
			jQuery(this.bgElement).fadeTo(300, 0);
			jQuery(this.msgElement).fadeTo(300, 0, function()
			{
				thisDialog._hideComplete();
			});
		}
		else
		{
			this._hideComplete();
		}	
	},
	_hideComplete: function()
	{
		document.body.removeChild(this.bgElement);
		document.body.removeChild(this.msgElement);
	},
	_previousOnKeyUp: function() { },
	_onClose: function() { }
};

/*
 * Lightbox
 * Prerequisites: mr.Browser, mr.Get
 *
 * Works on both quirksmode and strict pages.
 * Mobile support.
 * If lightbox content is taller/wider than page, allows lightbox content to scroll.
 */
mr.Lightbox = function()
{
	if (mr.Lightbox.initialized)
		return;

	mr.Lightbox.initialized = true;
};

mr.Lightbox.prototype = {
	backgroundColor: "#000000",
	/*
	 * Creates and populates a in-DOM popup lightbox, styled with user HTML
	 * Give all your close buttons a class of mr_lightbox_close_button
	 * onClose function will be called with reference to clicked element as first parameter,
	 * enabling you to determine what button was clicked.
	 */
	Show: function(html, widthOfPopup, heightOfPopup, options)
	{
		this.widthOfPopup = widthOfPopup;
		this.heightOfPopup = heightOfPopup;
		
		if (options)
		{
			if (typeof(options.onClose) == "function")
				this._onClose = options.onClose;
			if (options.backgroundColor)
				this.backgroundColor = options.backgroundColor;
			if (options.backgroundClickCloses == true)
				this.backgroundClickCloses = true;
			if (mr.Browser.isMobile && !isNaN(options.mobileWidth) && !isNaN(options.mobileHeight))
			{
				this.widthOfPopup = options.mobileWidth;
				this.heightOfPopup = options.mobileHeight;
			}
		}

		// Setup inner content
		this.contentDiv = document.createElement("div");
		this.contentDiv.className = "mr_lightbox_content mr_lightbox_custom_content";
		this.contentDiv.style.position = "relative";
		this.contentDiv.innerHTML = html;
		this.contentDiv.style.width = this.widthOfPopup + "px";
		this.contentDiv.style.height = this.heightOfPopup + "px";
		this.contentDiv.style.marginLeft = "auto";
		this.contentDiv.style.marginRight = "auto";

		var thisLightbox = this;
		var contentDivSpans = this.contentDiv.getElementsByTagName("*");
		for (var i = 0; i < contentDivSpans.length; i++)
		{
			if (/mr_lightbox_close_button/.test(contentDivSpans[i].className))
			{
				contentDivSpans[i].onclick = function()
				{
					thisLightbox._onClose(this);  // Call on close function provided by user
					thisLightbox.Hide();
					return false; // Cancel the event
				};
			}
		}

		this._build();
		
		if (this.backgroundClickCloses)
		{
			this.backgroundDiv.onclick = function()
			{
				thisLightbox._onClose(this);  // Call on close function provided by user
				thisLightbox.Hide();
				return false; // Cancel the event
			};
			this.popupDiv.onclick = this.backgroundDiv.onclick;
			
			// Prevent contentDiv events from bubbling:
			this.contentDiv.onclick = function(e)
			{
				// Stop event from bubbling:
				e = e || window.event;
				e.cancelBubble = true;

				if (e.stopPropagation)
					e.stopPropagation();
			};
		}
	},
	/*
	 * Begins removal of an in-DOM popup lightbox
	 */
	Hide: function()
	{
		 // Prevent hide function from being called twice (i.e. user double-clicks background)
		if (this.hideCalled)
			return;

		this.hideCalled = true;

		window.onresize = this._previousOnResize;
		window.onscroll = this._previousOnScroll;

		// We would lose reference to the lightbox during callback functions too, so store "this" in thisLightbox
		var thisLightbox = this;

		if (typeof(Fx) == "object")
		{
			// See if Moo Fx library is loaded		
			this.backgroundDiv.wsFx = new Fx.Style(this.backgroundDiv, 'opacity', {duration: 300});
			this.backgroundDiv.wsFx._start(0.5, 0.01);

			this.popupDiv.wsFx = new Fx.Style(this.popupDiv, 'opacity', {duration: 300, onComplete: function()
			{
				thisLightbox._hideComplete();
			}});
			this.popupDiv.wsFx._start(1.0, 0.01);
		}
		else if (typeof(jQuery) == "function")
		{
			// Animate with jQuery, if loaded:
			this.backgroundDiv.wsFx = jQuery(this.backgroundDiv).fadeTo(300, 0);
			
			this.popupDiv.wsFx = jQuery(this.popupDiv).fadeTo(300, 0, function()
			{
				thisLightbox._hideComplete();
			});
		}
		else
		{
			this._hideComplete();
		}
	},
	/*
	 * Removes an in-DOM popup lightbox
	 */
	_hideComplete: function()
	{
		this.backgroundDiv.parentNode.removeChild(this.backgroundDiv);
		this.popupDiv.parentNode.removeChild(this.popupDiv);
		if (mr.Browser.isIE6 && this.hiddenSelects)
		{
			for (var i = 0; i < this.hiddenSelects.length; i++)
				this.hiddenSelects[i].style.visibility = "visible";
		}
		if (mr.Browser.isQuirksMode && mr.Browser.isIE)
		{
			document.body.scroll = "yes"; // Re-enable scrolling in IE
		}
		
		var htmlTag = document.getElementsByTagName("html")[0];
		htmlTag.style.overflow = "auto";
		// IE10 requires us to be explicit:
		htmlTag.style.overflowY = "auto";
		htmlTag.style.overflowX = "auto";
	},
	/*
	 * Computes scrollbar widths. Based on code from:
	 * http://www.alexandre-gomes.com/?p=115
	 */
	_getScrollBarWidth: function()
	{
		var inner = document.createElement("div");
		inner.style.width = "100%";
		inner.style.height = "200px";
		inner.style.margin = "0px";
		inner.style.padding = "0px";
		inner.style.border = "0px";

		var outer = document.createElement("div");
		outer.style.position = "absolute";
		outer.style.top = "0px";
		outer.style.left = "0px";
		outer.style.visibility = "hidden";
		outer.style.width = "200px";
		outer.style.height = "150px";
		outer.style.overflow = "hidden";
		outer.style.margin = "0px";
		outer.style.padding = "0px";
		outer.style.border = "0px";
		outer.appendChild(inner);

		document.body.appendChild(outer);
		var w1 = inner.offsetWidth;
		outer.style.overflow = "scroll";
		var w2 = inner.offsetWidth;
		if (w1 == w2)
			w2 = outer.clientWidth;

		document.body.removeChild(outer);

		return (w1 - w2);
	},
	/*
	 * Sizes or resizes the lightbox to the browser window
	 */
	_sizeLightbox: function()
	{
		var marginOffset = 0;

		var browserViewportHeight;
		var browserViewportWidth;
		if (mr.Browser.isIE && mr.Browser.isQuirksMode)
		{
			browserViewportHeight = document.body.clientHeight;  // Quirksmode IE <9
			browserViewportWidth = document.body.clientWidth;  // Quirksmode IE <9
		}
		else if (mr.Browser.isIE && !mr.Browser.isCSS3IE)
		{
			browserViewportHeight = document.documentElement.clientHeight;  // Strict IE <9
			browserViewportWidth = document.documentElement.clientWidth;  // Strict IE <9
		}
		else
		{
			browserViewportHeight = window.innerHeight;
			browserViewportWidth = window.innerWidth;
		}
		
		// Page height will never be less than window height:
		var pageHeight = Math.max(browserViewportHeight, document.body.scrollHeight, document.documentElement.scrollHeight, document.body.offsetHeight, document.documentElement.offsetHeight, document.body.clientHeight, document.documentElement.clientHeight);
		var pageWidth = Math.max(browserViewportWidth, document.body.scrollWidth, document.documentElement.scrollWidth, document.body.offsetWidth, document.documentElement.offsetWidth, document.body.clientWidth, document.documentElement.clientWidth);
		
		if (!mr.Browser.isIE || mr.Browser.isCSS3IE)
		{
			var hScroll = ((mr.Browser.isIE && !(mr.Browser.isCSS3IE && !mr.Browser.isQuirksMode)) ? document.scrollLeft : window.pageXOffset);
			var vScroll = ((mr.Browser.isIE && !(mr.Browser.isCSS3IE && !mr.Browser.isQuirksMode)) ? document.scrollTop : window.pageYOffset);
			var scrolledToTop = false;

			// Need to determine if popup is taller than visible portion of screen.
			if (this.heightOfPopup > browserViewportHeight)
			{
				// If so disable page scroll, let popup contents scroll instead
				this.popupDiv.style.overflowY = "auto";
				this.popupDiv.style.maxHeight = browserViewportHeight + "px";
				this.popupDiv.style.maxWidth = browserViewportWidth + "px";
				window.scroll(0, 0);  // Scroll to top
				scrolledToTop = true;
				document.getElementsByTagName("html")[0].style.overflowY = "hidden";
			}
			else
			{
				document.getElementsByTagName("html")[0].style.overflowY = "auto";
				this.popupDiv.style.overflowY = "visible";
			}

			// Need to determine if popup is wider than visible portion of screen.
			if (this.widthOfPopup > browserViewportWidth)
			{
				// If so disable page scroll, let popup contents scroll instead
				this.popupDiv.style.overflowX = "auto";
				this.popupDiv.style.maxHeight = browserViewportHeight + "px";
				this.popupDiv.style.maxWidth = browserViewportWidth + "px";
				window.scroll(0, 0);  // Scroll to top
				scrolledToTop = true;
				document.getElementsByTagName("html")[0].style.overflowX = "hidden";
			}
			else
			{
				document.getElementsByTagName("html")[0].style.overflowX = "auto";
				this.popupDiv.style.overflowX = "visible";
			}

			if (!scrolledToTop)
				window.scroll(hScroll, vScroll);  // Scroll to previous position (changing scroll on HTML element causes some browsers to scroll to top)
		}
		else
		{
			// It's IE < 9, so need to determine if popup is bigger than visible portion of screen.
			if (this.heightOfPopup > browserViewportHeight || this.widthOfPopup > browserViewportWidth)
			{
				// If so disable page scroll, let popup contents scroll instead
				this.popupDiv.style.overflow = "scroll";
				this.popupDiv.style.height = browserViewportHeight + "px";
				this.popupDiv.style.width = browserViewportWidth + "px";

				if (this.widthOfPopup > browserViewportWidth)
				{
					this.popupDiv.style.height = browserViewportHeight - (this.scrollBarWidth + parseInt(document.body.currentStyle.marginTop) + parseInt(document.body.currentStyle.marginBottom)) + "px";
					window.onscroll = function() { };
				}

				// If we weren't already scrolled to the top, move up the background div
				if (mr.Browser.isQuirksMode)
					this.backgroundDiv.style.marginTop = "0px";

				window.scroll(0, 0);  // Scroll to top		
				document.getElementsByTagName("html")[0].style.overflow = "hidden";
			}
			else
			{
				// Reset scrolling to HTML:
				window.onscroll = window.onresize;
				document.getElementsByTagName("html")[0].style.overflow = "auto";
				this.popupDiv.style.overflow = "hidden";
			}
		}
		
		// Set background div height and calculate margin offset:
		if (mr.Browser.isMobileSafari)
		{
			this.backgroundDiv.style.width = browserViewportWidth + "px";
			this.backgroundDiv.style.height = browserViewportHeight + window.pageYOffset + "px";

			// We have to factor in scroll offset on Mobile Safari since there is no CSS fixed positioning
			marginOffset = ((browserViewportHeight - this.heightOfPopup) / 2) + window.pageYOffset;
		}
		else if (mr.Browser.isQuirksMode && mr.Browser.isIE)
		{
			this.backgroundDiv.style.width = browserViewportHeight + "px";

			// If page is scrolled down and refreshed in quirksmode IE, the page scrolls without the bg
			// Add in height for a possible horizontal scroll bar:
			this.backgroundDiv.style.height = (browserViewportHeight + document.body.scrollTop + this.scrollBarWidth) + "px";

			marginOffset = ((browserViewportHeight - this.heightOfPopup) / 2) + document.body.scrollTop;
		}
		else if (!mr.Browser.isCSS3IE && mr.Browser.isIE)
		{
			// We have to factor in scroll offset on old IE since there is no CSS fixed positioning
			marginOffset = ((browserViewportHeight - this.heightOfPopup) / 2) + document.documentElement.scrollTop;

			// Include page margins on Old IE:
			this.backgroundDiv.style.width = pageWidth + "px";

			this.backgroundDiv.style.height = pageHeight + "px";
		}
		else
		{
			marginOffset = ((browserViewportHeight - this.heightOfPopup) / 2);
		}

		if (marginOffset < 0)
			marginOffset = 0;
		
		// Just in case for other browsers and needed for IE 7:
		if (this.backgroundDiv.offsetHeight < pageHeight || this.backgroundDiv.offsetHeight < browserViewportHeight)
			this.backgroundDiv.style.height = Math.max(pageHeight, browserViewportHeight) + "px";
		if (this.backgroundDiv.offsetWidth < pageWidth || this.backgroundDiv.offsetWidth < browserViewportWidth)
			this.backgroundDiv.style.width = Math.max(pageWidth, browserViewportWidth) + "px";

		// Set the size of the Popup Div, partially based on margin offset:
		if ((mr.Browser.isIE && !mr.Browser.isCSS3IE) || (mr.Browser.isCSS3IE && mr.Browser.isQuirksMode))
		{
			if (mr.Browser.isQuirksMode)
			{
				// The window cannot be scrolled in legacy mode:
				window.scroll(0, 0);  // Scroll to top	
				this.backgroundDiv.style.marginTop = "0px";
				this.popupDiv.style.width = browserViewportWidth + "px";
				this.popupDiv.style.height = Math.max((browserViewportHeight - marginOffset), 0) + "px";
			}
			else
			{
				this.popupDiv.style.height = browserViewportHeight + "px";
				this.popupDiv.style.width = browserViewportWidth + "px";
				this.popupDiv.style.overflow = "auto";

				// We need to scroll horizontally
				if (this.widthOfPopup > browserViewportWidth)
				{
					// Also need to set the height here, otherwise scrollbar will be out of sight!
					this.popupDiv.style.height = Math.max(browserViewportHeight - marginOffset, 0) + "px";
				}
			}
		}
		this.popupDiv.style.marginTop = marginOffset + "px";
	},
	/*
	 * Builds the elements for an in-DOM popup lightbox
	 */
	_build: function()
	{	
		// Create a translucent background div to go behind popup div
		this.backgroundDiv = document.createElement("div");
		this.backgroundDiv.style.top = "0px";
		this.backgroundDiv.style.right = "0px";
		this.backgroundDiv.style.bottom = "0px";	
		this.backgroundDiv.style.left = "0px";
		this.backgroundDiv.style.backgroundColor = this.backgroundColor;
		this.backgroundDiv.style.zIndex = mr.Get.NextHighestZindex();  // Make sure it is above other elements
		this.backgroundDiv.className = "mr_lightbox_background mr_lightbox_rear";

		// Create the popup div
		this.popupDiv = document.createElement("div");
		this.popupDiv.style.marginLeft = "auto";
		this.popupDiv.style.marginRight = "auto";
		this.popupDiv.style.textAlign = "center";
		this.popupDiv.style.top = "0px";
		this.popupDiv.style.right = "0px";
		this.popupDiv.style.bottom = "0px";
		this.popupDiv.style.left = "0px";
		this.popupDiv.style.zIndex = parseInt(this.backgroundDiv.style.zIndex) + 1;  // Make sure it is above background
		this.popupDiv.className = "mr_lightbox_background mr_lightbox_front";
		
		if (typeof(document.body.style.opacity) == "undefined")
		{
			this.backgroundDiv.style.filter = "alpha(opacity=1)";
			this.popupDiv.style.filter = "alpha(opacity=1)";
		}
		else
		{
			this.backgroundDiv.style.opacity = "0.01";
			this.popupDiv.style.opacity = "0.01";
		}
		
		this.contentDiv.style.outline = "none";
		this.contentDiv.style.zIndex = parseInt(this.popupDiv.style.zIndex) + 1;  // And put it on top of the popup

		this.scrollBarWidth = this._getScrollBarWidth();

		// Perform some browser-specific things, letting all IE < 9 (or 9+ quirks) and Mobile Safari see this code path:
		if ((mr.Browser.isIE && !mr.Browser.isCSS3IE) || (mr.Browser.isCSS3IE && mr.Browser.isQuirksMode) || mr.Browser.isMobileSafari)
		{
			this.backgroundDiv.style.position = "absolute";
			this.popupDiv.style.position = "absolute";

			if (mr.Browser.isMobileSafari)
			{
				this.popupDiv.style.width = "100%";
				this.popupDiv.style.height = "100%";
				this.popupDiv.style.minWidth = this.widthOfPopup + "px";  // For Mobile Safari only!
				this.popupDiv.style.minHeight = this.heightOfPopup + "px";
			}

			if (mr.Browser.isIE6)
			{
				// Need to hide all the SELECT elements in the DOM, since IE6 has a Z-order bug:
				this.hiddenSelects = Array();
				var selectsToHide = document.getElementsByTagName("select");

				for (var i = 0; i < selectsToHide.length; i++)
				{
					if (selectsToHide[i].style.visibility.toLowerCase() != "hidden")
					{
						selectsToHide[i].style.visibility = "hidden";
						this.hiddenSelects.push(selectsToHide[i]);
					}	
				}
			}

			if (mr.Browser.isQuirksMode && mr.Browser.isIE)
			{
				// Instead of window.scroll(0, 0) set margin on background to (quirksmode) scroll top
				// Account for possibility of horizontal scrollbar disappearing and shifting contents down:
				this.backgroundDiv.style.marginTop = document.body.scrollTop - this.scrollBarWidth + "px";
				document.body.scroll = "no";
			}

			// Need to run this now too:
			this._sizeLightbox();  // we will run it again later in this function too; this is intentional
		}
		else
		{
			// Set top margin so that image displays centered, unless window is too short
			this.backgroundDiv.style.position = "fixed";
			this.popupDiv.style.position = "fixed";
		}

		this.popupDiv.appendChild(this.contentDiv);
		if (document.body.firstChild)
		{
			// If possible insert at top of document for accessibility
			document.body.insertBefore(this.backgroundDiv, document.body.firstChild);
			document.body.insertBefore(this.popupDiv, this.backgroundDiv.nextSibling);
		}
		else
		{
			document.body.appendChild(this.backgroundDiv);
			document.body.appendChild(this.popupDiv);
		}
		this._sizeLightbox();  // Size and position the lightbox

		// Setup window onresize event to handle popup position and background size on browser size change:
		if (typeof(window.onresize) == "function")
			this._previousOnResize = window.onresize;
		if (typeof(window.onscroll) == "function")
			this._previousOnScroll = window.onscroll;
		var thisLightbox = this;
		window.onresize = function()
		{
			thisLightbox._previousOnResize();
			thisLightbox._sizeLightbox();
		};

		// If content is taller than page, don't setup scroll to do resize:
		if (mr.Browser.isIE && (document.body.clientHeight > this.heightOfPopup) && !(mr.Browser.isCSS3IE && !mr.Browser.isQuirksMode))
			window.onscroll = window.onresize;

		// This way scroll wheel is focused correctly for IE, but still a good idea other browsers:
		// IE jumps the page lower/higher if we set focus to an element not completely on the screen:
		this.contentDiv.focus();

		if (typeof(Fx) == "object")
		{
			// See if Fx library is loaded:
			this.backgroundDiv.wsFx = new Fx.Style(this.backgroundDiv, 'opacity', {duration: 750});
			this.backgroundDiv.wsFx._start(0.01, 0.5);
			this.popupDiv.wsFx = new Fx.Style(this.popupDiv, 'opacity', {duration: 500});
			this.popupDiv.wsFx._start(0.01, 1.0);
		}
		else if (typeof(jQuery) == "function")
		{
			// Animate with jQuery, if loaded:
			this.backgroundDiv.wsFx = jQuery(this.backgroundDiv).fadeTo(750, 0.5);
			this.popupDiv.wsFx = jQuery(this.popupDiv).fadeTo(500, 1.0);
		}
		else
		{
			if (typeof(document.body.style.opacity) == "undefined")
			{
				this.backgroundDiv.style.filter = "alpha(opacity=50)";
				this.popupDiv.style.filter = "alpha(opacity=100)";
			}
			else
			{
				this.backgroundDiv.style.opacity = "0.5";
				this.popupDiv.style.opacity = "1";
			}
		}
	},
	/* Used for storing existing onresize functions */
	_previousOnResize: function() { },
	/* Used for storing existing onscroll functions */
	_previousOnScroll: function() { },
	_onClose: function() { }
};

/*
 * Cookie handling:
 */
mr.Cookie = {};

mr.Cookie = {
	Get: function(cookieName)
	{
		if (document.cookie.length > 0)
		{
			var cookieStart = document.cookie.indexOf(cookieName + "=");
			if (cookieStart != -1)
			{
				cookieStart += cookieName.length + 1;
				var cookieEnd = document.cookie.indexOf(";", cookieStart);
				if (cookieEnd == -1)
					cookieEnd = document.cookie.length;
				return unescape(document.cookie.substring(cookieStart, cookieEnd));
			}
		}
		return "";
	},
	Set: function(name, value, time, format)
	{
		var expireDate = new Date();

		format = format.toLowerCase();
		if (format == "m")
			expireDate.setMinutes(expireDate.getMinutes() + parseInt(time));
		else if (format == "h")
			expireDate.setHours(expireDate.getHours() + parseInt(time));
		else
			expireDate.setDate(expireDate.getDate() + parseInt(time));

		document.cookie = name + "=" + value + ";expires=" + expireDate.toUTCString() + ";path=/";
	}
};

/* EOF */