// JavaScript Document


var x=3;  // Set # of '/' in URL of index
var path='';
var myURL = '' + location.href.match(/^.*\//);
var subdirs = myURL.split("/");
for(x;x<subdirs.length-1;x++)
  path=path + '../';


var aryImages = new Array();
  aryImages['computer_services'] = path + "img/computer_services_off.jpg";
  aryImages['computer_services_on'] = path + "img/computer_services_on.jpg";
  aryImages['web'] = path + "img/web_services_off.jpg";
  aryImages['web_on'] = path + "img/web_services_on.jpg";
  aryImages['store'] = path + "img/store_off.jpg";
  aryImages['store_on'] = path + "img/store_on.jpg";
  aryImages['about'] = path + "img/about_off.jpg";
  aryImages['about_on'] = path + "img/about_on.jpg";
  aryImages['contact'] = path + "img/contact_off.jpg";
  aryImages['contact_on'] = path + "img/contact_on.jpg";
  
    
 
for (i=0; i < aryImages.length; i++) {
  var preload = new Image();
  preload.src = aryImages[i];
}

function rollover(id) {
 test=id.search("_on");
 if(parseInt(test)>0)  elem=id.substring(0,id.length-3);
 else elem=id;
 document.getElementById(elem).src = aryImages[id];
}