/* Home page rollovers */

var ie6 = (typeof(IEPNGFix) != 'undefined');

window.onload = function()
{
	var nav = document.getElementById('Navigation').getElementsByTagName('a');
	var captiondisplay = document.getElementById('Caption');
	var img = document.getElementById('Rollover');
	img.onmouseover = function(event) { this.src = "img/rollover0hover.png"; }
	img.onmouseout = function(event) { this.src = "img/rollover0.png"; }
	var newimg = new Image();
	newimg.src = "img/rollover0hover.png";
	for(i=0;i<nav.length;i++)
	{
		nav[i].parentNode.id = load = i + 1 + "";
		nav[i].onmouseout = function(event)
		{
			img.src = "img/rollover0.png";
			if(ie6) { hover(this); }
		}
		
		nav[i].onmouseover = function(event)
		{
			if(ie6) { hover(this);}
			var index = this.parentNode.id; 
			img.src = "img/rollover"+index+".png";
		}
		var newimg = new Image();
		newimg.src = "img/rollover"+load+".png";

	}
	if(ie6) fixFirstChild();
}