//©Xara Ltd
var clicked="";
var gtype=".gif";
var selstate="_over";
if (typeof(loc)=="undefined" || loc==""){
  var loc="";
  if (document.body&&document.body.innerHTML){
  var tt=document.body.innerHTML;
  var ml=tt.match(/["']([^'"]*)navbar.js["']/i);
  if(ml && ml.length > 1) loc=ml[1];
   }}
document.write("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr>");
tr(false);
writeButton(loc,"index.php","navbar_b1",132,27,"Home","",0);
writeButton(loc,"contact.php","navbar_b2",132,27,"Contact Us","",0);
writeButton(loc,"examples.php","navbar_b3",132,27,"Example sites","",0);
writeButton(loc,"additional.php","navbar_b4",132,27,"Additional services","",0);
tr(true);
document.write("</tr></table>");
loc="";
function tr(b){}
function turn_over(name) {
if (document.images != null && clicked != name) {
  document[name].src = document[name+"_over"].src;
 }
}
function turn_off(name) {
if (document.images != null && clicked != name) {
  document[name].src = document[name+"_off"].src;
 }
}
function reg(gname,name){
  if (document.images){
  document[name+"_off"] = new Image();
  document[name+"_off"].src = loc+gname+gtype;
  document[name+"_over"] = new Image();
  document[name+"_over"].src = loc+gname+"_over"+gtype;
  document[name+"_on"] = new Image();
  document[name+"_on"].src = loc+gname+"_on"+gtype;
  }
}
function evs(name){
  return " onmouseover=\"turn_over('"+ name + "')\" onmouseout=\"turn_off('"+ name + "')\""
 }
function writeButton(urld,url,name,w,h,alt,target,hsp){
  gname=name;
  while(typeof(document[name])!="undefined")
   name+="x";
   reg(gname,name);
   tr(true);
   document.write("<td>");
   if(alt!="")
     alt=" alt=\""+alt+"\"";
    if(target!="")
     target=" target=\""+target+"\"";
    if(w>0)
     w=" width=\""+w+"\"";
    else w="";
    if(h>0)
       h=" height=\""+h+"\"";
    else h="";
    var l=clicked!=""||!isCurrentFile(url);
   if(url!="")
      url=" href=\""+urld+url+"\"";
   if(l){
     if(typeof(clx)!="undefined"){
      target="";
      url=" href=\"?"+clx+"\"";
      alt=" alt=\"Click to edit\"";
     }
   document.write("<a "+url+evs(name)+target+">");
   }
   else gname+=selstate;
   gname+=gtype;
   if(hsp==-1)
   hsp=" align=\"right\"";
   else if(hsp>0)
   hsp=" hspace=\""+hsp+"\"";
   else hsp="";
   document.write("<img src=\""+loc+gname+"\" name=\""+name+"\""+w+h+alt+hsp+" border=\"0\" />");
   if(l)
   document.write("</a>");
   document.write("</td>");
   tr(false);
 }
function syncFile(f,nf){
var matches='home.html*index.html*welcome.html*default.asp';
var p=f.lastIndexOf('/');
var sf=f;
if(p>=0)
 sf=f.substr(p+1,f.length-1);
if(matches.indexOf(sf)==-1)
  return "";
return sf;
}
function isCurrentFile(str){
 var p=str.lastIndexOf(':');
 if(p>0)
   str=str.substr(p+1,str.length-1);
str=escape(str);
str=str.toLowerCase();
while(str.length>3&&str.substring(0,3)=="../")
  str=str.substr(3,str.length-1);
  var fstr=str.indexOf(".htm");
  if(fstr==-1)
    fstr=str.indexOf(".asp");
  if(fstr<1&&str.charAt(str.length-1)!='/')
      str+="/";
  var current=document.location.href.toLowerCase();
  p=current.lastIndexOf('?');
  if(p>0)
    current=current.substr(0,p);
  var fcurrent=current.indexOf(".htm");
   if(fcurrent==-1)
     fcurrent=current.indexOf(".asp");
   if(fcurrent<1&&current.charAt(current.length-1)!='/')
      current+="/";
   if(fstr!=-1&&fcurrent==-1)
     current+=syncFile(str,current);
   if(fstr==-1&&fcurrent!=-1)
     str+=syncFile(current,str);
  var currsize=current.length;
  var strsize=str.length;
  while(strsize>=0&&currsize>=0){
   if(current.charAt(currsize)!=str.charAt(strsize))
   return false;
   currsize=currsize-1;
   strsize=strsize-1;
}
return true;
}