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

var mouseOvers1 = new Array();
var mouseOuts1 = new Array();
var mouseOvers2 = new Array();
var mouseOuts2 = new Array();

window.onload = init;

function init()
{
	if (!W3CDOM) return;
	var nav1 = document.getElementById('mouseover1');
	var imgs1 = nav1.getElementsByTagName('img');
	for (var i=0;i<imgs1.length;i++)
	{
		imgs1[i].onmouseover = mouseGoesOver1;
		imgs1[i].onmouseout = mouseGoesOut1;
		var suffix = imgs1[i].src.substring(imgs1[i].src.lastIndexOf('.'));
		mouseOuts1[i] = new Image();
		mouseOuts1[i].src = imgs1[i].src;
		mouseOvers1[i] = new Image();
		mouseOvers1[i].src = imgs1[i].src.substring(0,imgs1[i].src.lastIndexOf('.')) + "_over" + suffix;
		imgs1[i].number = i;
	}
	/* var nav2 = document.getElementById('mouseover2');
	var imgs2 = nav2.getElementsByTagName('img');
	for (var i=0;i<imgs2.length;i++)
	{
		imgs2[i].onmouseover = mouseGoesOver2;
		imgs2[i].onmouseout = mouseGoesOut2;
		var suffix = imgs2[i].src.substring(imgs2[i].src.lastIndexOf('.'));
		mouseOuts2[i] = new Image();
		mouseOuts2[i].src = imgs2[i].src;
		mouseOvers2[i] = new Image();
		mouseOvers2[i].src = imgs2[i].src.substring(0,imgs2[i].src.lastIndexOf('.')) + "_over" + suffix;
		imgs2[i].number = i;
	}*/
}

function mouseGoesOver1()
{
	this.src = mouseOvers1[this.number].src;
}

function mouseGoesOut1()
{
	this.src = mouseOuts1[this.number].src;
}

/* function mouseGoesOver2()
{
	this.src = mouseOvers2[this.number].src;
}

function mouseGoesOut2()
{
	this.src = mouseOuts2[this.number].src;
}
*/