var Event = {
	add: function(obj,type,fn) {
		if (obj.attachEvent) {
			obj['e'+type+fn] = fn;
			obj[type+fn] = function() { obj['e'+type+fn](window.event); }
			obj.attachEvent('on'+type,obj[type+fn]);
		} else
		obj.addEventListener(type,fn,false);
	},
	remove: function(obj,type,fn) {
		if (obj.detachEvent) {
			obj.detachEvent('on'+type,obj[type+fn]);
			obj[type+fn] = null;
		} else
		obj.removeEventListener(type,fn,false);
	}
}

function $() {
	var elements = new Array();
	for (var i=0;i<arguments.length;i++) {
		var element = arguments[i];
		if (typeof element == 'string') element = document.getElementById(element);
		if (arguments.length == 1) return element;
		elements.push(element);
	}
	return elements;
}



String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/,"");
}

function addClassName(el,className) {
	removeClassName(el,className);
	el.className = (el.className + " " + className).trim();
}

function removeClassName(el,className) {
	el.className = el.className.replace(className,"").trim();
}


function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}




function findimg()
		{
			var i,imgs;
		// loop through all images of the document
			imgs=document.getElementsByTagName('img');
			for(i=0;i<imgs.length;i++)
			{
		// test if the class 'roll' exists
				if(/roll/.test(imgs[i].className))
				{
		// add the function roll to the image onmouseover and onmouseout and send
		// the image itself as an object
					imgs[i].onmouseover=function(){roll(this);};
					imgs[i].onmouseout=function(){roll(this);};
				}
			}
		}
		function roll(o)
		{
		// get the src of the image, and find out the file extension
			var src = o.src;
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
		// check if the src already has an _on and delete it, if that is the case 
			if(/_on/.test(src))
			{
				var newsrc = src.replace('_on','');
			}else{
		// else, add the _on to the src 
				var newsrc = src.replace(ftype, '_on'+ftype);
			}
			o.src=newsrc;
		}
		window.onload=function(){
			findimg();
		}


function toggle_visibility(id) {
var e = document.getElementById(id);
if(e.style.display == 'block')
e.style.display = 'none';
else
e.style.display = 'block';
}

function toggle_visibilityOff(id) {
var e = document.getElementById(id);
if(e.style.display == 'block')
e.style.display = 'block';
else
e.style.display = 'none';
}


// timeline bits
function turnOff(id) {
var e = document.getElementById(id);
e.style.display = 'none';
}
function turnOn(id) {
var e = document.getElementById(id);
e.style.display = 'block';
}


function toggle_visibility2(bob) {
turnOff('year1887');
turnOff('year1889');
turnOff('year1896');
turnOff('year1901');
turnOff('year1958');
turnOff('year1960');
turnOff('year1965');
turnOff('year1973');
turnOff('year1976');
turnOff('year1979');
turnOff('year1982');
turnOff('year1984');
turnOff('year1985');
turnOff('year1986');
turnOff('year1987');
turnOn(bob);
}



// Gallery script.
// With image cross fade effect for those browsers that support it.
// Script copyright (C) 2004 www.cryer.co.uk.
// Script is free to use provided this copyright header is included.
function LoadGallery(pictureName,imageFile,titleCaption,captionText)
{
  if (document.all)
  {
    document.getElementById(pictureName).style.filter="blendTrans(duration=1)";
    document.getElementById(pictureName).filters.blendTrans.Apply();
  }
  document.getElementById(pictureName).src = imageFile;
  if (document.all)
  {
    document.getElementById(pictureName).filters.blendTrans.Play();
  }
  document.getElementById(titleCaption).innerHTML=captionText;
}

function openindex(img,ht,wt) { 
var hght = "height=" + ht;
var wdth = "width=" + wt;
var qt = "'";
var full = qt + hght + ',' + wdth + qt;
var OpenWindow=window.open('', 'newwin','full'); 
OpenWindow.document.write("<img src='" + img + "'>");
OpenWindow.document.write("<br>"); 
OpenWindow.document.write("<left><a href='javascript:self.close()' target='_self'>Close</a></left>"); 
}

function Navigation()
    {
    
        if (document.location.href.toLowerCase().indexOf("your%20letters") > 0) {                    
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll' /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog'  class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests'  class='roll' /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes'  class='roll' /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam'  class='roll' /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area'  class='roll' /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say_on.gif' width='97' height='29' alt='Your Letters'  /></a></li>");
		    }
	  else if (document.location.href.toLowerCase().indexOf("news%20and%20features") > 0) {		            
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news_on.gif' width='134' height='29' alt='News &amp; Features' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll'  /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog' class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests' class='roll'  /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes' class='roll'  /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam' class='roll'  /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area' class='roll'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");
		    }
        else if (document.location.href.toLowerCase().indexOf("biography") > 0) {                    
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog_on.gif' width='85' height='29' alt='Biography'  /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog' class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests' class='roll'  /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes' class='roll'  /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam' class='roll'  /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area' class='roll'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");
		    }
	    else if (document.location.href.toLowerCase().indexOf("blog") > 0) {	                
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll' /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog_on.gif' width='45' height='29' alt='Blog'   /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests' class='roll'  /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes' class='roll'  /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam' class='roll'  /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area' class='roll'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");
		    }
	    else if (document.location.href.toLowerCase().indexOf("business%20interests") > 0) {	                
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll' /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog'  class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business_on.gif' width='132' height='29' alt='Business Interests'  /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes' class='roll'  /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam' class='roll'  /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area' class='roll'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");
		    }
	    else if (document.location.href.toLowerCase().indexOf("good%20causes") > 0) {	               
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll' /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog'  class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests'  class='roll' /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes_on.gif' width='102' height='29' alt='Good Causes'  /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam' class='roll'  /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area' class='roll'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");
		    }
	    else if (document.location.href.toLowerCase().indexOf("in%20memory") > 0) {	                
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll' /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog'  class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests'  class='roll' /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes'  class='roll' /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam_on.gif' width='90' height='29' alt='In Memoriam'  /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area' class='roll'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");
		    }
	    else if (document.location.href.toLowerCase().indexOf("press%20area") > 0) {	                
				    document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll' /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog'  class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests'  class='roll' /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes'  class='roll' /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam'  class='roll' /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press_on.gif' width='83' height='29' alt='Press Area'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");
		    }
	    else
	     {
	        document.write("<li><a href='/news and features.aspx' title='News &amp; Features' tabindex='2' accesskey='2'><img src='/sitecore/images/media/images/nav/nav_news.gif' width='134' height='29' alt='News &amp; Features' class='roll' /></a></li><li><a href='/biography.aspx' title='Biography' tabindex='3'><img src='/sitecore/images/media/images/nav/nav_biog.gif' width='85' height='29' alt='Biography' class='roll'  /></a></li><li><a href='/blog.aspx' title='Blog' tabindex='4'><img src='/sitecore/images/media/images/nav/nav_blog.gif' width='45' height='29' alt='Blog' class='roll'  /></a></li><li><a href='/business interests.aspx' title='Business Interests' tabindex='5'><img src='/sitecore/images/media/images/nav/nav_business.gif' width='132' height='29' alt='Business Interests' class='roll'  /></a></li><li><a href='/good causes.aspx' title='Good Causes' tabindex='6'><img src='/sitecore/images/media/images/nav/nav_causes.gif' width='102' height='29' alt='Good Causes' class='roll'  /></a></li><li><a href='/in memory.aspx' title='In Memoriam' tabindex='7'><img src='/sitecore/images/media/images/nav/nav_memoriam.gif' width='90' height='29' alt='In Memoriam' class='roll'  /></a></li><li><a href='/press area.aspx' title='Press Area' tabindex='8'><img src='/sitecore/images/media/images/nav/nav_press.gif' width='83' height='29' alt='Press Area' class='roll'  /></a></li><li><a href='/your letters.aspx' title='Your Letters' tabindex='9'><img src='/sitecore/images/media/images/nav/nav_say.gif' width='97' height='29' alt='Your Letters' class='roll'  /></a></li>");		    
	     }	
	}