strOverColor = '#3333CC';
strOutColor  = '#194988';

function activateNavigation(strRootPath) {
  if (document.getElementById) var x = document.getElementById('mouseovers').getElementsByTagName('IMG');
    else if (document.all)       var x = document.all['mouseovers'].all.tags('IMG');
	else return;
	
  var preloads = new Object();
	
  for (var i=0;i<x.length;i++) {
    preloads['n'+x[i].id] = new Image;
    preloads['n'+x[i].id].src = '/images/' + x[i].id + '1.gif';
    preloads['o'+x[i].id] = new Image;
    preloads['o'+x[i].id].src = '/images/' + x[i].id + '2.gif';
    preloads['a'+x[i].id] = new Image;
    preloads['a'+x[i].id].src = '/images/' + x[i].id + '3.gif';
	  
    if (x[i].id != strActiveButton) {
      x[i].onmouseover = function () { this.src=preloads['o'+this.id].src; }
      x[i].onmouseout  = function () { this.src=preloads['n'+this.id].src; }
    } else x[i].src = preloads['a'+x[i].id].src;
  }
}
  
  function navActive(intID) {
    if (! intID) return;
	var navObj = findDOM('nav' + intID, 1);
	var lnkObj = findDOM('lnk' + intID, 1);
	navObj.backgroundColor = strOverColor;
	navObj.borderColor = '#999999';
	lnkObj.color = '#FFFF00';
  }
  
  function navOver(intID) {
    var navObj = findDOM('nav' + intID, 1);
	navObj.backgroundColor  = strOverColor;
  }
  
  function navOut(intID) {
    if (intID == strActiveNav) return;
	
	var navObj = findDOM('nav' + intID, 1);
	navObj.backgroundColor  = strOutColor;
  }