ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
ie5  = (document.getElementById)? true:false;
ns6 = (!document.layers) && (navigator.userAgent.indexOf('Netscape')!=-1)?true:false;	

document.writeln("<input type=\"hidden\" name=\"hlnav\" id=\"hlnav\" value=\"none\">");

function refreshpage() { if (ns6) window.history.go(0); }

function getStyleId(elm){ 
	if (ns4) return eval(elm);
	if (ie4) return eval(elm).style;
	if (ie5||ns6) return document.getElementById(elm).style;
}

function nav_roll(nav, bool){
	if (bool == "over" && document.getElementById("hlnav").value != nav) { getStyleId(nav).visibility="visible"; }
	if (bool == "out" && document.getElementById("hlnav").value != nav) { getStyleId(nav).visibility="hidden"; }
}

function set_section(section){
	reset_nav();
	
	if (section == "reihome") document.getElementById("hlnav").value = 'Nav0';
	if (section == "reiservices") document.getElementById("hlnav").value = 'Nav1';
	if (section == "reipartnerships") document.getElementById("hlnav").value = 'Nav2';
	if (section == "reilinks") document.getElementById("hlnav").value = 'Nav3';
	if (section == "reiawards") document.getElementById("hlnav").value = 'Nav4';
	if (section == "reicontact") document.getElementById("hlnav").value = 'Nav5';
	if (section == "none") document.getElementById("hlnav").value = "none";
	
	if (document.getElementById("hlnav").value != "none") getStyleId(document.getElementById("hlnav").value).visibility="visible";
}

function reset_nav(){
	i=0;
	nav="Nav0";
	while (document.getElementById(nav)){
		getStyleId(nav).visibility="hidden";
		i++; nav = "Nav" + i.toString();
	}
}

function open_flv (flv_htm,width,height){
	popFlv = open(flv_htm, "flvWin", "width="+width+",height="+height+",left=50,top=50,menubar=no,titlebar=no,toolbar=no,resizable=no,location=no,scrollbars=no,status=no");
}

function noclick(){
	return false;
}