var isNN4,isNN7, isIE
var coll = "";
var styleObj = "";
var hidden, visible;
var IEversion = true;
visible = 'visible'
hidden = 'hidden'
if (parseInt(navigator.appVersion)>=4){
	if(navigator.appName == "Netscape") {
	   if (parseInt(navigator.appVersion)==4){
		  isNN4 = true;
    	  visible = 'show';
  	      hidden = 'hide';
		} else {
		  isNN7 = true;
		}
	} else {
		isIE = true;
		coll ="all.";
		styleObj = ".style";
	}
}

function writeOut(div,content){
var cObj = document.getElementById(div);
 if (isIE||isNN7){
   cObj.style.visibility = visible;
   cObj.innerHTML = content;
 } else {
  cObj.visibility = visible;
  var cDoc = document.layers[div].document;
  cDoc.open();
  cDoc.writeln(content);
  cDoc.close();
 }
}



function writeRWBFfooter(){
var html = "<table cellpadding=0 cellspacing=0 border=0><tr>";
	   	   html += "<td><img src=\"images/base09.gif\" width=750 height=50 alt=\"Richmond Walking &amp; Book Festival 2010\" border=0 /></td>";
	   	   html += "</tr></table>";
writeOut("rwbffooter",html)
}

function writeSubRWBFfooter(){
var html = "<table cellpadding=0 cellspacing=0 border=0><tr>";
	   	   html += "<td><img src=\"../images/base09.gif\" width=750 height=50 alt=\"Richmond Walking &amp; Book Festival 2010\" border=0 /></td>";
	   	   html += "</tr></table>";
writeOut("subrwbffooter",html)
}