// JavaScript Document

local_init=null

var imgList = new Array ('omo');  // list of classes to roll over

var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

var imgNum = 0;

//window.onload = init;

function init() {
 for (var n = 0; n < imgList.length; n++)
   init_mo(imgList[n]); 
 if (local_init)
   local_init();
}

function init_mo(arg)
{
	if (!W3CDOM) return;
//	var nav = document.getElementById('body');

//   if (!nav)  return;
//	var imgs = nav.getElementsByTagName('img');
	var imgs = document.getElementsByTagName('img');

	for (var i=0;i<imgs.length;imgNum++,i++)
	{
		if(imgs[i].className == arg)
		{
		imgs[i].onmouseover = mouseGoesOver;
		imgs[i].onmouseout = mouseGoesOut;
		var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
		mouseOuts[imgNum] = new Image();
		mouseOuts[imgNum].src = imgs[i].src;
		mouseOvers[imgNum] = new Image();
		mouseOvers[imgNum].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('_off.')) + "_on" + suffix;
		imgs[i].number = imgNum;
		}
	}
}

function mouseGoesOver()
{
	this.src = mouseOvers[this.number].src;
}

function mouseGoesOut()
{
	this.src = mouseOuts[this.number].src;
}