var IE6  = (navigator.appVersion.indexOf("MSIE 6.0") != -1) ? true : false;

// USED TO INITIALISE DROP DOWN MENUS
function startList() 
{
	if (IE6)
	{
		if (document.all&&document.getElementById) 
		{
			navRoot = document.getElementById("nav");
			for (i=0; i<navRoot.childNodes.length; i++) 
			{
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") 
				{
					node.onmouseover=function() 
					{
						this.className+=" over";
					}
					node.onmouseout=function() 
					{
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
}
window.onload=startList;

function ToggleShow(basename, current, next) {

	Hide(basename + current);
	Show(basename + next);
}

function Show(d) {
	document.getElementById(d).style.display = "block";
}

function Hide(d) {
	document.getElementById(d).style.display = "none";
}