/*! CMU General v1 <http://nvinteractive.co.nz>
	        Copyright (c) NV Interactive
        	
	        References:
		        jquery-1.2.6.js
        		
	        Release Notes:

        		
        */
		
	document.write("<style>body{visibility: hidden}</style>");

    ui = function() {

        var init = function() {
			
			$("body").css("visibility", "visible");
			
            //Init Menus
           	$("#mainnav, #subnav").nvmenu({disableSubs: true});

            //Init Forms
            $(".form").nvforms();

            /* [ Add code for browsers ] */
            if (jQuery.browser.safari) $("body").addClass("webkit");
            if (jQuery.browser.msie) {
                $("body").addClass("msie");
                if (jQuery.browser.version == 7.0) $("body").addClass("msie7");
                if (jQuery.browser.version == 6.0) $("body").addClass("msie6");
            }
            if (jQuery.browser.mozilla) $("body").addClass("mozilla");

			/* Add special classes for cms layout */
			$("#cms-content > *").each( function(i){
											 $(this).addClass("cms-block-" + i);
											 });
			
			/* External Links */
			$("#content a[href^='http://']:not(:has('.icon'))").append("&nbsp;<span class='icon icon-externallink'>&rarr</span>");

			/* Lightbox imags */
			$(".figure a[rel^='superbox']").before("<div class='icon icon-zoom'></div>");
			
			
			
			/* Sharing panel */
			$("#share-box")
				.hide()
				.append("<span class='icon icon-boxpointer'></span>")
				.click( function(e){e.stopPropagation();});
				
			$("#share-box a").each( function(){
				var h = $(this).attr("href");				
				var url = encodeURI(document.location);
				var title = encodeURI(document.title);

				h = h.replace("<url>", url).replace("<title>", title);
				$(this).attr("href", h);

				});
				
			$("#page-tools a.share")
				.bind("click", showSharebox)
				.attr("href", "javascript:void(0);");
				
			/* Randomise cycle */
			var $slides = $(".museum-experiences, #primary-feature ul");
			
			$slides.each( function(){
				$( $("li", this).each( function(){ this.order = Math.random(); } ).get().sort( randomSort ) ).appendTo( this ); 
										});
			

			function randomSort (a, b)	{
				var first = a.order;
				var second = b.order;
				
				if (first == second)
					return 0;
				if (first < second)
					return -1;
				else
					return 1;
			}
			
			
			
			// Track outgoing links
			 $("a[href^='http']").click(function() {
				var $this = $(this);
				var t = $this.attr("id") || $this.text();
				var p = window.location.pathname;
				pageTracker._trackPageview('/outgoing/[' + p + ']/' + t);
				NVpageTracker._trackPageview('/outgoing/[' + p + ']/' + t);
				})
			 
			// Track downloads links
			 $("a[href$='pdf'], a[href$='doc'], a[href$='dot']").click(function() {
				var $this = $(this);
				var t = $this.attr("id") || $this.text();
				var p = window.location.pathname;
				pageTracker._trackPageview('/download/[' + p + ']/' + t);
				NVpageTracker._trackPageview('/download/[' + p + ']/' + t);
				})			 

 
			
        }

		function showSharebox(e){
			$("#share-box").fadeIn(500);			
			e.stopPropagation();
			
			$("body").bind("click", hideSharebox);
		}
		
		function hideSharebox(){
			$("#share-box").fadeOut(500);
			$("body").unbind("click", hideSharebox);
		}

        return {
            /* Public API
            */
            init: init
        }

    } ();

    $(ui.init);
    
    

/**
* Extension of the JavaScript internal Date object to allow various formatting of
* date/time values.
* This implementation was designed to be compliant with the formatting of the
* Java class library's SimpleDateFormat object, with the addition of the 'x' format
* option to show number of seconds since the epoch (1/1/1970 00:00).
*
* See http://java.sun.com/j2se/1.5.0/docs/api/java/text/SimpleDateFormat.html for
* full details.
*
* (c) Copyright 2006 - Oded Arbel
* (c) Portions copyright 2006 - Jack Slocum
*/

// Static definition of Month names
Date.MONTH_NAMES = [
"January", "February", "March",
"April", "May", "June",
"July", "August", "September",
"October", "November", "December" ];

// Static definition of weekday names
Date.WEEKDAY_NAMES = [
"Sunday", "Monday", "Tuesday",
"Wednesday", "Thursday", "Friday",
"Saturday" ];

// clone the current date object and return a different object with identical value
Date.prototype.clone = function () {
  return new Date(this.getTime());
}

// clear the time information from this date and return it
Date.prototype.clearTime = function () {
  this.setHours(0); this.setMinutes(0);
  this.setSeconds(0); this.setMilliseconds(0);
  return this;
}

// return the last day of this month
Date.prototype.lastDay = function () {
  var tempDate = this.clone();
  tempDate.setMonth(tempDate.getMonth()+1);
  tempDate.setDate(0);
  return tempDate.getDate();
}

// return number of days since start of year
Date.prototype.getYearDay = function () {
  var today = new Date(this);
  today.setHours(0); today.setMinutes(0); today.setSeconds(0);
  var tempDate = new Date(today);
  // set start of year
  tempDate.setDate(1);
  tempDate.setMonth(0);
  return Math.round(
  (today.getTime() - tempDate.getTime())
  / 86400 / 1000) + 1; // Jan/1 is day 1
}

// add format() to Date
Date.prototype.format = function(formatString) {
  var out = new String();
  var token = ""
  for (var i = 0; i < formatString.length; i++) {
    if (formatString.charAt(i) == token.charAt(0)) {
      token = token.concat(formatString.charAt(i));
      continue;
    }
    out = out.concat(this.convertToken(token));
    token = formatString.charAt(i);
  }
  return out + this.convertToken(token);
}

// internal call to map tokens to the date data
Date.prototype.convertToken = function (str) {
  switch(str.charAt(0)) {
    case 'y': // set year
      if (str.length > 2)
      return this.getFullYear();
      return this.getFullYear().toString().substring(2);
    case 'd': // set date
      return Date.zeroPad(this.getDate(),str.length);
    case 'D': // set day in year
      return this.getYearDay();
    case 'a':
      return this.getHours() > 11 ? "PM" : "AM";
    case 'H': // set hours
      return Date.zeroPad(this.getHours(),str.length);
    case 'h':
      return Date.zeroPad(this.get12Hours(),str.length);
    case 'm': // set minutes
      return Date.zeroPad(this.getMinutes(),2);
    case 's': // set secondes
      return Date.zeroPad(this.getSeconds(),2);
    case 'S': // set milisecondes
      return Date.zeroPad(this.getMilliseconds(),str.length);
    case 'x': // set epoch time
      return this.getTime();
    case 'Z': // set time zone
      return (this.getTimezoneOffset() / 60) + ":" +
      Date.zeroPad(this.getTimezoneOffset() % 60,2);
    case 'M': // set month
      if (str.length > 3) return this.getFullMonthName();
      if (str.length > 2) return this.getShortMonthName();
      return Date.zeroPad(this.getMonth()+1,str.length);
    case 'E': // set dow
      if (str.length > 3) return this.getDOWName();
      if (str.length > 1) return this.getShortDOWName();
      return this.getDay();
      default:
      return str;
  }
}

// Retreive the month's name in english
Date.prototype.getFullMonthName = function() {
  return Date.MONTH_NAMES[this.getMonth()];
}

// Retreive the abberviated month name in english
Date.prototype.getShortMonthName = function() {
  return Date.MONTH_NAMES[this.getMonth()].substring(0,3);
}

// Retreive the week day name in english
Date.prototype.getDOWName = function () {
  return Date.WEEKDAY_NAMES[this.getDay()];
}

// Retreive the abberviated week day name in english
Date.prototype.getShortDOWName = function () {
  return Date.WEEKDAY_NAMES[this.getDay()].substring(0,3);
}

// Retreive the hour in a 12 hour clock (without the AM/PM specification)
Date.prototype.get12Hours = function () {
  return this.getHours() == 0 ? 12 :
  (this.getHours() > 12 ? this.getHours() - 12 : this.getHours());
}

// helper function to add required zero characters to fixed length fields
Date.zeroPad = function(num, width) {
  num = num.toString();
  while (num.length < width)
  num = "0" + num;
  return num;
}    



//** Date Add
function dateAddExtention(p_Interval, p_Number){


    var thing = new String();
    
    
    //in the spirt of VB we'll make this function non-case sensitive
    //and convert the charcters for the coder.
    p_Interval = p_Interval.toLowerCase();
    
    if(isNaN(p_Number)){
    
        //Only accpets numbers 
        //throws an error so that the coder can see why he effed up    
        throw "The second parameter must be a number. \n You passed: " + p_Number;
        return false;
    }

    p_Number = new Number(p_Number);
    switch(p_Interval.toLowerCase()){
        case "yyyy": {// year
            this.setFullYear(this.getFullYear() + p_Number);
            break;
        }
        case "q": {        // quarter
            this.setMonth(this.getMonth() + (p_Number*3));
            break;
        }
        case "m": {        // month
            this.setMonth(this.getMonth() + p_Number);
            break;
        }
        case "y":        // day of year
        case "d":        // day
        case "w": {        // weekday
            this.setDate(this.getDate() + p_Number);
            break;
        }
        case "ww": {    // week of year
            this.setDate(this.getDate() + (p_Number*7));
            break;
        }
        case "h": {        // hour
            this.setHours(this.getHours() + p_Number);
            break;
        }
        case "n": {        // minute
            this.setMinutes(this.getMinutes() + p_Number);
            break;
        }
        case "s": {        // second
            this.setSeconds(this.getSeconds() + p_Number);
            break;
        }
        case "ms": {        // second
            this.setMilliseconds(this.getMilliseconds() + p_Number);
            break;
        }
        default: {
        
            //throws an error so that the coder can see why he effed up and
            //a list of elegible letters.
            throw    "The first parameter must be a string from this list: \n" +
                    "yyyy, q, m, y, d, w, ww, h, n, s, or ms. You passed: " + p_Interval;
            return false;
        }
    }
    return this;
}

Date.prototype.dateAdd = dateAddExtention;