<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

//styles.js
//
//Configuration info
//The following variables need to be set in the top of each page before this script is included:
var section = ""; // If this is blank then we use the directory to define a section.


//The following two variables need to be set:
var image_path = "/images/navigation/";
var styles_path = "/script_library/";

var sub_section="";
var page="";

//Don't edit below here
function section_name()
{
	var p, pos, dir;
		
	p = window.location.href;
	
	pos = p.indexOf('//');
	p = p.substr(pos+2, p.length - pos - 2)
	
	pos = p.indexOf('/');
	p = p.substr(pos+1, p.length - pos - 1)
	
	pos = p.indexOf('/');
	if (pos == -1)
		{
		dir = 'home';
		}
	else
		{
		dir = p.substr(0, pos);
		}
	
	return dir;
}

function sub_section_name()
{
	var p, pos, dir;
		
	p = window.location.href;
	
	pos = p.indexOf('//');
	p = p.substr(pos+2, p.length - pos - 2)
	
	pos = p.indexOf('/');
	p = p.substr(pos+1, p.length - pos - 1)
	
	pos = p.indexOf('/');
	p = p.substr(pos+1, p.length - pos - 1)

	pos = p.indexOf('/');
	if (pos == -1)
		{
		dir = '';
		}
	else
		{
		dir = p.substr(0, pos);
		}
	
	return dir;
}

function page_name()
{
	var p, pos, page;
		
	p = window.location.href;
	
	pos = p.lastIndexOf('/')
	p = p.substr(pos+1, p.length - pos - 1)

	pos = p.indexOf('.')
	page = p.substr(0, pos) 

	return page;
}


function select_images()
{ 
	var image, imgSel;
	
	image = image_path + "n_" + section + "_n.gif";

	preloadImages(image);
	
	//IE & W3C DOM
	if ((document.all) || (document.getElementById))
		{
		if (!document.all)
			{ 	//handle W3C DOM browsers
			imgSel = document.getElementById(["img_" + section]);					
			}
		else
			{
			imgSel = document.all["img_" + section];
			}
			
		if (imgSel != null)
			{
			imgSel.src= image;
			}
		}
	else //Netscape 4 or below
		{
		eval("document.img_" + section + ".src= '" + image + "'");
		}
		
}

function select_mainnav()
{
	var obj;
	
	//IE & W3C DOM
	if ((document.all) || (document.getElementById))
		{
		if (!document.all)
			{ 	//handle W3C DOM browsers
			obj = document.getElementById(["nav_" + section]);					
			}
		else
			{
			obj = document.all["nav_" + section];
			}
			
		if (obj != null)
			{
			obj.className = "mainnavselected";
			}
		}
}

function select_pagenav()
{
	var obj;
	
	//IE & W3C DOM
	if ((document.all) || (document.getElementById))
		{
		if (!document.all)
			{ 	//handle W3C DOM browsers
			obj = document.getElementById(["page_" + page]);					
			}
		else
			{
			obj = document.all["page_" + page];
			}
			
		if (obj != null)
			{
			obj.className = "selected";
			}
		}
}

function select_footer()
{
	var obj;
	
	//IE & W3C DOM
	if ((document.all) || (document.getElementById))
		{
		if (!document.all)
			{ 	//handle W3C DOM browsers
			obj = document.getElementById(["foot_" + section]);					
			}
		else
			{
			obj = document.all["foot_" + section];
			}
			
		if (obj != null)
			{
			obj.className = "navfootselected";
			}
		}
}

function preloadImages() { 
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function SetObjectProperty(objName, propName, propValue)
{
	var obj;
	
	//IE & W3C DOM
	if ((document.all) || (document.getElementById))
	{
		if (!document.all)
		{ 	//handle W3C DOM browsers
			obj = document.getElementById([objName]);
		}
		else
		{
			obj = document.all[objName];
		}
		if (obj != null)
		{
			alert();
			//eval("obj."+propName+" = "+propValue+";");

		}				
	}

}

function set_styles()
{
	select_images();
	select_mainnav();
	select_footer();
	select_pagenav();
	}


if (section == "")
	{
	section = section_name();
	}

if (! window.navColour) navColour="#183482";
sub_section = sub_section_name();
page = page_name();

// This function hides all elements on the page with the id

// This function hides all elements on the page with the id

function Hide(id){

	//
	var d = window.document.all;
	for (var i = 0; i < d.length; i++)
	{
		
		if (d[i].id==id)
		{
			d[i].style.display="none";
			d[i].style.visibility="hidden";
		}
	
	}
	
	//d.style.display="none";
	//d.style.visibility="hidden";
	
	
	//ChangeBGColor();
}

function ChangeBGColor()
{
	if (document.bgColor=="#ffffff") document.bgColor="#000000";
	else document.bgColor="#ffffff";
}
// This function shows all elements on the page with the id
function Show(id){

	//ChangeBGColor();
	var d = window.document.all;
	for (var i = 0; i < d.length; i++)
	{
		if (d[i].id==id)
		{
			d[i].style.display="block";
			d[i].style.visibility="visible";
		}
	
	}
	
}

// This is the code for the Navigation

