/// <reference path="jquery/jquery.intellisense.js" />

AddEvent(window,'load',InitialisePage,false);

function InitialisePage()
{
    // gets called when page finished loading - add any hooks into here...
    RegisterThawteJavaScript();
    ScrollToElement();
    TableRuler(); 
    
    var header = new PromoHeader();
    
}


PromoHeader = function() {
    try {
        if (!compatible)
            return;
        if (!document.getElementById("promoheader"))
            return;

        this._promoHeader = document.getElementById("promoheader");
        this._strapLine = document.getElementById("strapline");
        this._today = new Date();
        this._hour = this._today.getHours();
        this._cssClass = "afternoon";

        this.initialise();
    }
    catch (err) {
        alert(err);
    }
}

PromoHeader.prototype = {

    initialise: function(){
        if(this._hour > 5 && this._hour < 11)
           this._cssClass = "morning";
        else if (this._hour >= 11 && this._hour < 16)
            this._cssClass = "afternoon";
        else if (this._hour >= 16 && this._hour < 18)
            this._cssClass = "evening";
        else if (this._hour >= 18 || this._hour < 5)
        {
            this._cssClass = "night";
            
            // make the strapline white at night time
            if(this._strapLine)
            {
                this._strapLine.style.color = "white";
            }
        }

        this._promoHeader.className = this._cssClass;
        
    }
}


      
function FixAmpersandEncodingInOnClicks()
{
    /*
    Loop through all the links in this page.
    If a link is found that has an onclick containing a window.open command, we modify
    the onclick event, decoding &amp; to be & instead. Encoded ampersands are added
    to satisfy html compliancy but will fail if run in anything other than Windows IE browsers
    */
    
    if(!compatible)
        return false;
    
    // no need to do this for IE, it can handle encoded ampersands in javascript
    if(document.all)
        return false;    
        
    var anchors = document.getElementsByTagName('A');
    
    for(var i=0;i<anchors.length;i++)
    {
        if(anchors[i].getAttributeNode('onclick'))
        {
            if(anchors[i].getAttributeNode('onclick').value.indexOf('window.open') > -1)
            {      
                // re wire the onclick event handler
                anchors[i].onclick = FixAmpersandEncodingInOnClicks_Click;
            }
        }
       
    }
}

function FixAmpersandEncodingInOnClicks_Click(e)
{
    var evt = e || window.event;
    var evtTarget = evt.target || evt.srcElement;
    var onclickText = '';

    // make sure we have a reference to the anchor element (evtTarget my be the img tag or a text node)
    if(evtTarget.nodeName != "A")
    {
        evtTarget = evtTarget.parentNode;
        while(evtTarget.nodeType == 3)
        {
            evtTarget = evtTarget.parentNode;
        }
    }
   
    // If we still don't have a reference to the A tag, somethings wrong, bail out.
    if(evtTarget.nodeName != "A")
    return;
    
    // stop the (default) href behaviour of this link 
    //(ie; browser navigates to address in href attribute)
    if (evt.preventDefault) {
      evt.preventDefault();
    }
    evt.returnValue = false; 
   
    // rebuild the url specified in window.open using & instead of &amp;
    onclickText = evtTarget.getAttribute('onclick');
    var onclickTextParts = onclickText.split('&amp;');
    onclickText = '';
    for(ii=0;ii<onclickTextParts.length;ii++)
    {
        onclickText += onclickTextParts[ii] + '&';
    }

    // remove excess &
    onclickText = onclickText.substring(0,onclickText.length-1);

    // remove "return false;" from the end of the onclickText if it is present
    if(onclickText.indexOf('return false;') > -1)
        onclickText = onclickText.substring(0,onclickText.length-13);
    
    // execute the modified window.open command    
    eval(onclickText);
}


// --- Thawte popup in footer --- //
function RegisterThawteJavaScript(){
	if (!compatible)
		return false;
	var thawteLink = document.getElementById('thawteLink');
	
	if (!thawteLink)
	    return false;
	    
	thawteLink.onclick = function (e){
	    var e = (typeof e != "undefined")? e : event;
	    
		window.open(thawteLink.href, 'anew','height=500,width=516,toolbar=no,menubar=no,scrollbars=yes,resizable=no,location=no,directories=no,status=yes');
      
        e.returnValue = false;
        if(e.preventDefault)
            e.preventDefault();
	}
}

function ScrollToElement()
{
    /* 
        Searches <a> elements that are children of the middlecol div.
        If any are found with the class 'scroll' we move to
        this point in the document. If more than 1 instance of
        'scroll' is found we move to the last instance.
    */
    
    if(!compatible)
        return false;
        
    var container = document.getElementById('middlecol');
    var elements =  getElementsByClass('scroll',container,'a');
    if(elements.length > 0)
    {
        var element = elements[elements.length-1];
        if(!element.id)
        {
            // if the element has no id, give it a (fairly) random one
            element.id = 'scrollTo' + Math.round(1000*Math.random());
        }
        location.href = '#' + element.id;
    }
}

// --- Generic helper functions --- 

var compatible = (document.getElementById && document.getElementsByTagName && document.createElement&&!(navigator.userAgent.indexOf('MSIE 5') != -1 && navigator.userAgent.indexOf('Mac') != -1));

function openWindow(Url, Width, Height, Features) {
    var left = Math.floor( (screen.width - Width) / 2);
    var top = Math.floor( (screen.height - Height) / 2);
    
    var params = 'top=' + top + ', left=' + left + ', width=' + Width + ', height=' + Height;
    if (Features) { params += ',' + Features; }
    
    window.open(Url, '_blank', params);
}

function getElementsByClass(searchClass,node,tag) {
  var classElements = new Array();
  if (node == null)
    node = document;
  if (tag == null)
    tag = '*';
  var els = node.getElementsByTagName(tag);
  var elsLen = els.length;
  var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
  for (i = 0, j = 0; i < elsLen; i++) {
    if (pattern.test(els[i].className) ) {
      classElements[j] = els[i];
      j++;
    }
  }
  return classElements;
}


function HtmlDecode(s)
{
	var out = "";
	if (s==null) return;

	var l = s.length;
	for (var i=0; i<l; i++)
	{
		var ch = s.charAt(i);
		
		if (ch == '&') 
		{
			var semicolonIndex = s.indexOf(';', i+1);
			
            if (semicolonIndex > 0) 
            {
				var entity = s.substring(i + 1, semicolonIndex);
				if (entity.length > 1 && entity.charAt(0) == '#') 
				{
					if (entity.charAt(1) == 'x' || entity.charAt(1) == 'X')
						ch = String.fromCharCode(eval('0'+entity.substring(1)));
					else
						ch = String.fromCharCode(eval(entity.substring(1)));
				}
		        else 
			    {
					switch (entity)
					{
						case 'apos': ch = "'"; break;
						case 'quot': ch = String.fromCharCode(0x0022); break;
						case 'amp': ch = String.fromCharCode(0x0026); break;
						case 'lt': ch = String.fromCharCode(0x003c); break;
						case 'gt': ch = String.fromCharCode(0x003e); break;
						case 'nbsp': ch = String.fromCharCode(0x00a0); break;
						case 'iexcl': ch = String.fromCharCode(0x00a1); break;
						case 'cent': ch = String.fromCharCode(0x00a2); break;
						case 'pound': ch = String.fromCharCode(0x00a3); break;
						case 'curren': ch = String.fromCharCode(0x00a4); break;
						case 'yen': ch = String.fromCharCode(0x00a5); break;
						case 'brvbar': ch = String.fromCharCode(0x00a6); break;
						case 'sect': ch = String.fromCharCode(0x00a7); break;
						case 'uml': ch = String.fromCharCode(0x00a8); break;
						case 'copy': ch = String.fromCharCode(0x00a9); break;
						case 'ordf': ch = String.fromCharCode(0x00aa); break;
						case 'laquo': ch = String.fromCharCode(0x00ab); break;
						case 'not': ch = String.fromCharCode(0x00ac); break;
						case 'shy': ch = String.fromCharCode(0x00ad); break;
						case 'reg': ch = String.fromCharCode(0x00ae); break;
						case 'macr': ch = String.fromCharCode(0x00af); break;
						case 'deg': ch = String.fromCharCode(0x00b0); break;
						case 'plusmn': ch = String.fromCharCode(0x00b1); break;
						case 'sup2': ch = String.fromCharCode(0x00b2); break;
						case 'sup3': ch = String.fromCharCode(0x00b3); break;
						case 'acute': ch = String.fromCharCode(0x00b4); break;
						case 'micro': ch = String.fromCharCode(0x00b5); break;
						case 'para': ch = String.fromCharCode(0x00b6); break;
						case 'middot': ch = String.fromCharCode(0x00b7); break;
						case 'cedil': ch = String.fromCharCode(0x00b8); break;
						case 'sup1': ch = String.fromCharCode(0x00b9); break;
						case 'ordm': ch = String.fromCharCode(0x00ba); break;
						case 'raquo': ch = String.fromCharCode(0x00bb); break;
						case 'frac14': ch = String.fromCharCode(0x00bc); break;
						case 'frac12': ch = String.fromCharCode(0x00bd); break;
						case 'frac34': ch = String.fromCharCode(0x00be); break;
						case 'iquest': ch = String.fromCharCode(0x00bf); break;
						case 'Agrave': ch = String.fromCharCode(0x00c0); break;
						case 'Aacute': ch = String.fromCharCode(0x00c1); break;
						case 'Acirc': ch = String.fromCharCode(0x00c2); break;
						case 'Atilde': ch = String.fromCharCode(0x00c3); break;
						case 'Auml': ch = String.fromCharCode(0x00c4); break;
						case 'Aring': ch = String.fromCharCode(0x00c5); break;
						case 'AElig': ch = String.fromCharCode(0x00c6); break;
						case 'Ccedil': ch = String.fromCharCode(0x00c7); break;
						case 'Egrave': ch = String.fromCharCode(0x00c8); break;
						case 'Eacute': ch = String.fromCharCode(0x00c9); break;
						case 'Ecirc': ch = String.fromCharCode(0x00ca); break;
						case 'Euml': ch = String.fromCharCode(0x00cb); break;
						case 'Igrave': ch = String.fromCharCode(0x00cc); break;
						case 'Iacute': ch = String.fromCharCode(0x00cd); break;
						case 'Icirc': ch = String.fromCharCode(0x00ce); break;
						case 'Iuml': ch = String.fromCharCode(0x00cf); break;
						case 'ETH': ch = String.fromCharCode(0x00d0); break;
						case 'Ntilde': ch = String.fromCharCode(0x00d1); break;
						case 'Ograve': ch = String.fromCharCode(0x00d2); break;
						case 'Oacute': ch = String.fromCharCode(0x00d3); break;
						case 'Ocirc': ch = String.fromCharCode(0x00d4); break;
						case 'Otilde': ch = String.fromCharCode(0x00d5); break;
						case 'Ouml': ch = String.fromCharCode(0x00d6); break;
						case 'times': ch = String.fromCharCode(0x00d7); break;
						case 'Oslash': ch = String.fromCharCode(0x00d8); break;
						case 'Ugrave': ch = String.fromCharCode(0x00d9); break;
						case 'Uacute': ch = String.fromCharCode(0x00da); break;
						case 'Ucirc': ch = String.fromCharCode(0x00db); break;
						case 'Uuml': ch = String.fromCharCode(0x00dc); break;
						case 'Yacute': ch = String.fromCharCode(0x00dd); break;
						case 'THORN': ch = String.fromCharCode(0x00de); break;
						case 'szlig': ch = String.fromCharCode(0x00df); break;
						case 'agrave': ch = String.fromCharCode(0x00e0); break;
						case 'aacute': ch = String.fromCharCode(0x00e1); break;
						case 'acirc': ch = String.fromCharCode(0x00e2); break;
						case 'atilde': ch = String.fromCharCode(0x00e3); break;
						case 'auml': ch = String.fromCharCode(0x00e4); break;
						case 'aring': ch = String.fromCharCode(0x00e5); break;
						case 'aelig': ch = String.fromCharCode(0x00e6); break;
						case 'ccedil': ch = String.fromCharCode(0x00e7); break;
						case 'egrave': ch = String.fromCharCode(0x00e8); break;
						case 'eacute': ch = String.fromCharCode(0x00e9); break;
						case 'ecirc': ch = String.fromCharCode(0x00ea); break;
						case 'euml': ch = String.fromCharCode(0x00eb); break;
						case 'igrave': ch = String.fromCharCode(0x00ec); break;
						case 'iacute': ch = String.fromCharCode(0x00ed); break;
						case 'icirc': ch = String.fromCharCode(0x00ee); break;
						case 'iuml': ch = String.fromCharCode(0x00ef); break;
						case 'eth': ch = String.fromCharCode(0x00f0); break;
						case 'ntilde': ch = String.fromCharCode(0x00f1); break;
						case 'ograve': ch = String.fromCharCode(0x00f2); break;
						case 'oacute': ch = String.fromCharCode(0x00f3); break;
						case 'ocirc': ch = String.fromCharCode(0x00f4); break;
						case 'otilde': ch = String.fromCharCode(0x00f5); break;
						case 'ouml': ch = String.fromCharCode(0x00f6); break;
						case 'divide': ch = String.fromCharCode(0x00f7); break;
						case 'oslash': ch = String.fromCharCode(0x00f8); break;
						case 'ugrave': ch = String.fromCharCode(0x00f9); break;
						case 'uacute': ch = String.fromCharCode(0x00fa); break;
						case 'ucirc': ch = String.fromCharCode(0x00fb); break;
						case 'uuml': ch = String.fromCharCode(0x00fc); break;
						case 'yacute': ch = String.fromCharCode(0x00fd); break;
						case 'thorn': ch = String.fromCharCode(0x00fe); break;
						case 'yuml': ch = String.fromCharCode(0x00ff); break;
						case 'OElig': ch = String.fromCharCode(0x0152); break;
						case 'oelig': ch = String.fromCharCode(0x0153); break;
						case 'Scaron': ch = String.fromCharCode(0x0160); break;
						case 'scaron': ch = String.fromCharCode(0x0161); break;
						case 'Yuml': ch = String.fromCharCode(0x0178); break;
						case 'fnof': ch = String.fromCharCode(0x0192); break;
						case 'circ': ch = String.fromCharCode(0x02c6); break;
						case 'tilde': ch = String.fromCharCode(0x02dc); break;
						case 'Alpha': ch = String.fromCharCode(0x0391); break;
						case 'Beta': ch = String.fromCharCode(0x0392); break;
						case 'Gamma': ch = String.fromCharCode(0x0393); break;
						case 'Delta': ch = String.fromCharCode(0x0394); break;
						case 'Epsilon': ch = String.fromCharCode(0x0395); break;
						case 'Zeta': ch = String.fromCharCode(0x0396); break;
						case 'Eta': ch = String.fromCharCode(0x0397); break;
						case 'Theta': ch = String.fromCharCode(0x0398); break;
						case 'Iota': ch = String.fromCharCode(0x0399); break;
						case 'Kappa': ch = String.fromCharCode(0x039a); break;
						case 'Lambda': ch = String.fromCharCode(0x039b); break;
						case 'Mu': ch = String.fromCharCode(0x039c); break;
						case 'Nu': ch = String.fromCharCode(0x039d); break;
						case 'Xi': ch = String.fromCharCode(0x039e); break;
						case 'Omicron': ch = String.fromCharCode(0x039f); break;
						case 'Pi': ch = String.fromCharCode(0x03a0); break;
						case 'Rho': ch = String.fromCharCode(0x03a1); break;
						case 'Sigma': ch = String.fromCharCode(0x03a3); break;
						case 'Tau': ch = String.fromCharCode(0x03a4); break;
						case 'Upsilon': ch = String.fromCharCode(0x03a5); break;
						case 'Phi': ch = String.fromCharCode(0x03a6); break;
						case 'Chi': ch = String.fromCharCode(0x03a7); break;
						case 'Psi': ch = String.fromCharCode(0x03a8); break;
						case 'Omega': ch = String.fromCharCode(0x03a9); break;
						case 'alpha': ch = String.fromCharCode(0x03b1); break;
						case 'beta': ch = String.fromCharCode(0x03b2); break;
						case 'gamma': ch = String.fromCharCode(0x03b3); break;
						case 'delta': ch = String.fromCharCode(0x03b4); break;
						case 'epsilon': ch = String.fromCharCode(0x03b5); break;
						case 'zeta': ch = String.fromCharCode(0x03b6); break;
						case 'eta': ch = String.fromCharCode(0x03b7); break;
						case 'theta': ch = String.fromCharCode(0x03b8); break;
						case 'iota': ch = String.fromCharCode(0x03b9); break;
						case 'kappa': ch = String.fromCharCode(0x03ba); break;
						case 'lambda': ch = String.fromCharCode(0x03bb); break;
						case 'mu': ch = String.fromCharCode(0x03bc); break;
						case 'nu': ch = String.fromCharCode(0x03bd); break;
						case 'xi': ch = String.fromCharCode(0x03be); break;
						case 'omicron': ch = String.fromCharCode(0x03bf); break;
						case 'pi': ch = String.fromCharCode(0x03c0); break;
						case 'rho': ch = String.fromCharCode(0x03c1); break;
						case 'sigmaf': ch = String.fromCharCode(0x03c2); break;
						case 'sigma': ch = String.fromCharCode(0x03c3); break;
						case 'tau': ch = String.fromCharCode(0x03c4); break;
						case 'upsilon': ch = String.fromCharCode(0x03c5); break;
						case 'phi': ch = String.fromCharCode(0x03c6); break;
						case 'chi': ch = String.fromCharCode(0x03c7); break;
						case 'psi': ch = String.fromCharCode(0x03c8); break;
						case 'omega': ch = String.fromCharCode(0x03c9); break;
						case 'thetasym': ch = String.fromCharCode(0x03d1); break;
						case 'upsih': ch = String.fromCharCode(0x03d2); break;
						case 'piv': ch = String.fromCharCode(0x03d6); break;
						case 'ensp': ch = String.fromCharCode(0x2002); break;
						case 'emsp': ch = String.fromCharCode(0x2003); break;
						case 'thinsp': ch = String.fromCharCode(0x2009); break;
						case 'zwnj': ch = String.fromCharCode(0x200c); break;
						case 'zwj': ch = String.fromCharCode(0x200d); break;
						case 'lrm': ch = String.fromCharCode(0x200e); break;
						case 'rlm': ch = String.fromCharCode(0x200f); break;
						case 'ndash': ch = String.fromCharCode(0x2013); break;
						case 'mdash': ch = String.fromCharCode(0x2014); break;
						case 'lsquo': ch = String.fromCharCode(0x2018); break;
						case 'rsquo': ch = String.fromCharCode(0x2019); break;
						case 'sbquo': ch = String.fromCharCode(0x201a); break;
						case 'ldquo': ch = String.fromCharCode(0x201c); break;
						case 'rdquo': ch = String.fromCharCode(0x201d); break;
						case 'bdquo': ch = String.fromCharCode(0x201e); break;
						case 'dagger': ch = String.fromCharCode(0x2020); break;
						case 'Dagger': ch = String.fromCharCode(0x2021); break;
						case 'bull': ch = String.fromCharCode(0x2022); break;
						case 'hellip': ch = String.fromCharCode(0x2026); break;
						case 'permil': ch = String.fromCharCode(0x2030); break;
						case 'prime': ch = String.fromCharCode(0x2032); break;
						case 'Prime': ch = String.fromCharCode(0x2033); break;
						case 'lsaquo': ch = String.fromCharCode(0x2039); break;
						case 'rsaquo': ch = String.fromCharCode(0x203a); break;
						case 'oline': ch = String.fromCharCode(0x203e); break;
						case 'frasl': ch = String.fromCharCode(0x2044); break;
						case 'euro': ch = String.fromCharCode(0x20ac); break;
						case 'image': ch = String.fromCharCode(0x2111); break;
						case 'weierp': ch = String.fromCharCode(0x2118); break;
						case 'real': ch = String.fromCharCode(0x211c); break;
						case 'trade': ch = String.fromCharCode(0x2122); break;
						case 'alefsym': ch = String.fromCharCode(0x2135); break;
						case 'larr': ch = String.fromCharCode(0x2190); break;
						case 'uarr': ch = String.fromCharCode(0x2191); break;
						case 'rarr': ch = String.fromCharCode(0x2192); break;
						case 'darr': ch = String.fromCharCode(0x2193); break;
						case 'harr': ch = String.fromCharCode(0x2194); break;
						case 'crarr': ch = String.fromCharCode(0x21b5); break;
						case 'lArr': ch = String.fromCharCode(0x21d0); break;
						case 'uArr': ch = String.fromCharCode(0x21d1); break;
						case 'rArr': ch = String.fromCharCode(0x21d2); break;
						case 'dArr': ch = String.fromCharCode(0x21d3); break;
						case 'hArr': ch = String.fromCharCode(0x21d4); break;
						case 'forall': ch = String.fromCharCode(0x2200); break;
						case 'part': ch = String.fromCharCode(0x2202); break;
						case 'exist': ch = String.fromCharCode(0x2203); break;
						case 'empty': ch = String.fromCharCode(0x2205); break;
						case 'nabla': ch = String.fromCharCode(0x2207); break;
						case 'isin': ch = String.fromCharCode(0x2208); break;
						case 'notin': ch = String.fromCharCode(0x2209); break;
						case 'ni': ch = String.fromCharCode(0x220b); break;
						case 'prod': ch = String.fromCharCode(0x220f); break;
						case 'sum': ch = String.fromCharCode(0x2211); break;
						case 'minus': ch = String.fromCharCode(0x2212); break;
						case 'lowast': ch = String.fromCharCode(0x2217); break;
						case 'radic': ch = String.fromCharCode(0x221a); break;
						case 'prop': ch = String.fromCharCode(0x221d); break;
						case 'infin': ch = String.fromCharCode(0x221e); break;
						case 'ang': ch = String.fromCharCode(0x2220); break;
						case 'and': ch = String.fromCharCode(0x2227); break;
						case 'or': ch = String.fromCharCode(0x2228); break;
						case 'cap': ch = String.fromCharCode(0x2229); break;
						case 'cup': ch = String.fromCharCode(0x222a); break;
						case 'int': ch = String.fromCharCode(0x222b); break;
						case 'there4': ch = String.fromCharCode(0x2234); break;
						case 'sim': ch = String.fromCharCode(0x223c); break;
						case 'cong': ch = String.fromCharCode(0x2245); break;
						case 'asymp': ch = String.fromCharCode(0x2248); break;
						case 'ne': ch = String.fromCharCode(0x2260); break;
						case 'equiv': ch = String.fromCharCode(0x2261); break;
						case 'le': ch = String.fromCharCode(0x2264); break;
						case 'ge': ch = String.fromCharCode(0x2265); break;
						case 'sub': ch = String.fromCharCode(0x2282); break;
						case 'sup': ch = String.fromCharCode(0x2283); break;
						case 'nsub': ch = String.fromCharCode(0x2284); break;
						case 'sube': ch = String.fromCharCode(0x2286); break;
						case 'supe': ch = String.fromCharCode(0x2287); break;
						case 'oplus': ch = String.fromCharCode(0x2295); break;
						case 'otimes': ch = String.fromCharCode(0x2297); break;
						case 'perp': ch = String.fromCharCode(0x22a5); break;
						case 'sdot': ch = String.fromCharCode(0x22c5); break;
						case 'lceil': ch = String.fromCharCode(0x2308); break;
						case 'rceil': ch = String.fromCharCode(0x2309); break;
						case 'lfloor': ch = String.fromCharCode(0x230a); break;
						case 'rfloor': ch = String.fromCharCode(0x230b); break;
						case 'lang': ch = String.fromCharCode(0x2329); break;
						case 'rang': ch = String.fromCharCode(0x232a); break;
						case 'loz': ch = String.fromCharCode(0x25ca); break;
						case 'spades': ch = String.fromCharCode(0x2660); break;
						case 'clubs': ch = String.fromCharCode(0x2663); break;
						case 'hearts': ch = String.fromCharCode(0x2665); break;
						case 'diams': ch = String.fromCharCode(0x2666); break;
						default: ch = ''; break;
					}
				}
				i = semicolonIndex; 
			}
		}
		
		out += ch;
	}

	return out;
	
}

function initImageViewer()
{
    document.getElementById('ImageScroller_NoScript').style.visibility = "hidden";
    document.getElementById('ImageScroller_NoScript').style.height = "1px";
    document.getElementById('ImageScroller').style.visibility = "visible";
};

function AddEvent(element,eventType,fn,useCapture)
{
    if(element.addEventListener)
    {
        element.addEventListener(eventType,fn,useCapture);
        return true;
    }
    else if (element.attachEvent)
    {
        var r = element.attachEvent('on' + eventType, fn);
        return r;
    }
    else
    {
        element['on' + eventType] = fn;
    }
    // register this event with EventCache so it can be cleared up on unload
    // stops IE memeory leaks.
    EventCache.add(element, eventType, fn, true);
}


//debug wrapper for firefox firebug console
// courtesy of http://clientside.cnet.com/?p=144
dbug = {
	logged: [],	firebug: false, debug: false,
	log: function(msg) {this.logged.push(msg);},
	enable: function() { if(this.firebug) this.debug = true; this.log = console.debug; this.log('enabling dbug');
		db = this; this.logged.each(function(msg){db.log(msg)}); this.logged=[];
	},
	disable: function(){ if(this.firebug) this.debug = false; this.log = function(){this.logged.push(msg);}; }
}
if (typeof console != "undefined") { // safari, firebug
	if (typeof console.debug != "undefined") { // firebug
		dbug.firebug = true; if(window.location.href.indexOf("debug=true")>0) dbug.enable();
	}
}

function DateAdd(timeU,byMany,dateObj) {
	var millisecond=1;
	var second=millisecond*1000;
	var minute=second*60;
	var hour=minute*60;
	var day=hour*24;
	var year=day*365;

	var newDate;
	var dVal=dateObj.valueOf();
	switch(timeU) {
		case "ms": newDate=new Date(dVal+millisecond*byMany); break;
		case "s": newDate=new Date(dVal+second*byMany); break;
		case "mi": newDate=new Date(dVal+minute*byMany); break;
		case "h": newDate=new Date(dVal+hour*byMany); break;
		case "d": newDate=new Date(dVal+day*byMany); break;
		case "y": newDate=new Date(dVal+year*byMany); break;
	}
	return newDate;
}

function RemoveClassFromClassList(classList, classToRemove)
{
    /*
        given a css class attribute value such as "class1 class2 class3 class4"
        this function will remove the class specified in classToRemove
        and return the modified class string.
    */
    
    var classes = classList.split(' ');
    var classListOut = '';
    
    for(var i=0;i<classes.length;i++)
    {
        if(classes[i] != classToRemove)
            classListOut += classes[i] + ' ';
    }
    
    return classListOut;
}


/* 
TABLE RULER FUNCTION (lifted from ALA
http://www.alistapart.com/articles/tableruler/ )

===============================================
*/

function TableRuler()
{
 if (document.getElementById && document.createTextNode)
  {
   var tables=document.getElementsByTagName('table');
   for (var i=0;i<tables.length;i++)
   {
    if(tables[i].className.indexOf('ruler') > 0)
    {
     var trs=tables[i].getElementsByTagName('tr');
     for(var j=0;j<trs.length;j++)
     {
      if(trs[j].parentNode.nodeName=='TBODY' && trs[j].parentNode.nodeName!='TFOOT')
       {
       trs[j].onmouseover=function(){this.className='ruled';return false}
       trs[j].onmouseout=function(){this.className='';return false}
     }
    }
   }
  }
 }
}
  
/*  
  ===============================================
*/

// Removes leading whitespaces
function LTrim( value ) {
	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
	
}

// Removes ending whitespaces
function RTrim( value ) {
	
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
	
}

// Removes leading and ending whitespaces
function trim( value ) {
	
	return LTrim(RTrim(value));
	
}

/*	EventCache Version 1.0
	Copyright 2005 Mark Wubben

	Provides a way for automagically removing events from nodes and thus preventing memory leakage.
	See <http://novemberborn.net/javascript/event-cache> for more information.
	
	This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/

/*	Implement array.push for browsers which don't support it natively.
	Please remove this if it's already in other code */
if(Array.prototype.push == null){
	Array.prototype.push = function(){
		for(var i = 0; i < arguments.length; i++){
			this[this.length] = arguments[i];
		};
		return this.length;
	};
};

/*	Event Cache uses an anonymous function to create a hidden scope chain.
	This is to prevent scoping issues. */
var EventCache = function(){
	var listEvents = [];
	
	return {
		listEvents : listEvents,
	
		add : function(node, sEventName, fHandler, bCapture){
			listEvents.push(arguments);
		},
	
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				
				/* From this point on we need the event names to be prefixed with 'on" */
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				
				if(item[0].detachEvent){
					item[0].detachEvent(item[1], item[2]);
				};
				
				item[0][item[1]] = null;
			};
		}
	};
}(); 


// for more information on the following 2 structures, see this page:
// http://laurens.vd.oever.nl/weblog/items2005/closures/

Function.prototype.closure = function (obj)
{
  // Init object storage.
  if (!window.__objs)
    window.__objs = [];

  // Init closure storage.
  if (!this.__closureFuncs)
    this.__closureFuncs = [];

  // Make sure the object has an id and is stored in the object store.
  var objId = obj.__closureObjId;
  if (!objId)
    __objs[objId = obj.__closureObjId = __objs.length] = obj;

  // See if we previously created a closure for this object/function pair.
  var closureFunc = this.__closureFuncs[objId];
  if (closureFunc)
    return closureFunc;

  // Clear reference to keep the object out of the closure scope.
  obj = null;

  // Create the closure, store in cache and return result.
  var me = this;
  return this.__closureFuncs[objId] = function ()
  {
    return me.apply(__objs[objId], arguments);
  };
};

// Ancient browser compatibility
if (!Function.prototype.apply)
{
  Function.prototype.apply = function (obj, args)
  {
    obj.___fn = this;
    var str = "";
    for (var i = 0; i < args.length; i++)
      str += (i != 0 ? "," : "") + "args[" + i + "]";
    eval("var result = obj.___fn(" + str + ");");
    obj.___fn = null;
    return result;
  };
}

//calculate the difference between two JavaScript dates
function daysDifference(firstDate, secondDate){

    //recreate dates from scratch to avoid any problems with time differences
    var d1 = new Date(firstDate.getFullYear(), firstDate.getMonth(), firstDate.getDate());
    var d2 = new Date(secondDate.getFullYear(), secondDate.getMonth(), secondDate.getDate());

    var one_day=1000*60*60*24;
    var difference;
    
    difference = Math.abs((firstDate.getTime()-secondDate.getTime())/(one_day))
    
    return Math.ceil(difference);
}



// MVC Hack - Remove after release 91

// =========================== MODEL ===============================
function Model() {
}
Model.prototype.addObserver = function(observer) {
}


// =========================== CONTROLLER =========================== 

function Controller() {
}

Controller.prototype.setModel = function(value) {
}

Controller.prototype.setView = function(value) {
}


// =========================== VIEW =========================== 

function View() {
}

View.prototype.setModel = function(value) {
}


var m = new Model();
var v = new View();
var c = new Controller();