// JavaScript Document

// random masthead splash generator

function randomMastheadSplash()

{
var splashMastheadImage=new Array()

// location of images in this array
splashMastheadImage[1]="Assetts/Images/Header1.jpg";
splashMastheadImage[2]="Assetts/Images/Header2.jpg";
splashMastheadImage[3]="Assetts/Images/Header3.jpg";
splashMastheadImage[4]="Assetts/Images/Header4.jpg";

var getRan=Math.floor(Math.random()*splashMastheadImage.length)
if (getRan==0)
getRan=1

document.write('<img src=\"'+splashMastheadImage[getRan]+'\" alt=\"Marion Shoard | Writer : Broadcaster : Speaker\" title=\"Marion Shoard website.\" width=\"950\" height=\"220\" \/>');
}
// end of random masthead splash generator

// swap photos and collapse buttons 

function swap(targetId,buttonId){
  
  if (document.getElementById)
        {
        target = document.getElementById(targetId);
        buttonName = document.getElementById(buttonId);
        
            if (target.style.display == "none")
                {
                target.style.display = "";
                } 
            
            else 
                {
                target.style.display = "none";
                }
                
            if (target.style.display == "none")
                {
                buttonName.src = "Images/nav_open.gif";
                }
            else 
                {
                buttonName.src = "Images/nav_close.gif";
                }
        }
}

<!--
// Hide from old browsers
  // Status Bar Scroller 
  // All you have to do is put another text in the variable message.
  // Don't forget to break all lines with a ^
  // When you do not place a ^ at the end of all the message, the
  // message will not repeat
  message     = " Welcome to the Marion Shoard website!^" +
                " Marion Shoard is a writer, lecturer and broadcaster.^" +
                " Marion has written several books and many articles and specialises in two key areas...^" +
                " Conflicts over the use of the countryside and older people�s affairs.^" +
                "Marion now lectures on these subjects and is regularly invited to speak on tv and radio programmes.^" +
                "If you would like Marion to speak at your event please contact her.^" +
         		"^"
  scrollSpeed = 25
  lineDelay   = 2500
  // Do not change the text below //
  txt         = ""
  function scrollText(pos) {
    if (message.charAt(pos) != '^') {
      txt    = txt + message.charAt(pos)
      status = txt
      pauze  = scrollSpeed
    }
    else {
      pauze = lineDelay
      txt   = ""
      if (pos == message.length-1) pos = -1
    }
    pos++
    setTimeout("scrollText('"+pos+"')",pauze)
  }
  // Unhide -->
scrollText(0)
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
//Document Text Resizer script (May 14th, 08'): By JavaScript Kit: http://www.javascriptkit.com

var documenttextsizer={

prevcontrol: '', //remember last control clicked on/ selected
existingclasses: '',

setpageclass:function(control, newclass){
	if (this.prevcontrol!='')
			this.css(this.prevcontrol, 'selectedtoggler', 'remove') //de-select previous control, by removing 'selectedtoggler' from it
	document.documentElement.className=this.existingclasses+' '+newclass //apply new class to document
	this.css(control, 'selectedtoggler', 'add') //select current control
	this.setCookie('pagesetting', newclass, 5) //remember new class added to document for 5 days
	this.prevcontrol=control
},

css:function(el, targetclass, action){
	var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig")
	if (action=="check")
		return needle.test(el.className)
	else if (action=="remove")
		el.className=el.className.replace(needle, "")
	else if (action=="add")
		el.className+=" "+targetclass
},

getCookie:function(Name){ 
	var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
		return document.cookie.match(re)[0].split("=")[1] //return its value
	return null
},

setCookie:function(name, value, days){
	if (typeof days!="undefined"){ //if set persistent cookie
		var expireDate = new Date()
		var expstring=expireDate.setDate(expireDate.getDate()+days)
		document.cookie = name+"="+value+"; path=/; expires="+expireDate.toGMTString()
	}
	else //else if this is a session only cookie
		document.cookie = name+"="+value
},

setup:function(targetclass){
	this.existingclasses=document.documentElement.className //store existing CSS classes on HTML element, if any
	var persistedsetting=this.getCookie('pagesetting')
	var alllinks=document.getElementsByTagName("a")
	for (var i=0; i<alllinks.length; i++){
		if (this.css(alllinks[i], targetclass, "check")){
			if (alllinks[i].getAttribute("rel")==persistedsetting) //if this control's rel attribute matches persisted doc CSS class name
				this.setpageclass(alllinks[i], alllinks[i].getAttribute("rel")) //apply persisted class to document
			alllinks[i].onclick=function(){
				documenttextsizer.setpageclass(this, this.getAttribute("rel"))
				return false
			}
		}
	}
}

}