var intDisplayNavLinkID=0;
var ie5  = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);
var opac = 0;
var myDiv = "";

function fadeIn() {
	if(opac != 100){
		opac+=5;
		if(ie5) document.getElementById(myDiv).filters.alpha.opacity = opac;
		if(ns6) document.getElementById(myDiv).style.MozOpacity = opac/100;
		setTimeout("fadeIn();", 50);
	}
}

function DisplayLeftNav() {
	myDiv="divLeftNav0";
	intDisplayNavLinkID++;
	if (intDisplayNavLinkID>intNumNavLinks) { intDisplayNavLinkID=1; }
	document.getElementById(myDiv).innerHTML=document.getElementById("divLeftNav"+intDisplayNavLinkID).innerHTML
	opac=0;
	fadeIn();
	if (intNumNavLinks>1) { setTimeout("DisplayLeftNav()",4000); }
}