// --------------------------------------------------------------------
// Common rollover JavaScript code for atiimchenzira.com
// T. Hallenbeck, 2008-2009
// --------------------------------------------------------------------

 
// globals 
//
var imagesUnsel = new Array();
var imagesSel = new Array();


// caches rollover images
//
function cacheImages()
{
	var numImages = 7;

	for(var i = 0; i < numImages; i++) {
		imagesUnsel[i] = new Image();
		imagesSel[i] = new Image();
	}
	var subdir = "images/";
	var ext = ".gif";
	imagesUnsel[0].src = subdir + "ac_i_home_u" + ext;
	imagesUnsel[1].src = subdir + "ac_i_bio_u" + ext;
	imagesUnsel[2].src = subdir + "ac_i_music_u" + ext;
	imagesUnsel[3].src = subdir + "ac_i_photos_u" + ext;
	imagesUnsel[4].src = subdir + "ac_i_news_u" + ext;
	imagesUnsel[5].src = subdir + "ac_i_links_u" + ext;
	imagesUnsel[6].src = subdir + "ac_i_contact_u" + ext;
	imagesSel[0].src = subdir + "ac_i_home_s" + ext;
	imagesSel[1].src = subdir + "ac_i_bio_s" + ext;
	imagesSel[2].src = subdir + "ac_i_music_s" + ext;
	imagesSel[3].src = subdir + "ac_i_photos_s" + ext;
	imagesSel[4].src = subdir + "ac_i_news_s" + ext;
	imagesSel[5].src = subdir + "ac_i_links_s" + ext;
	imagesSel[6].src = subdir + "ac_i_contact_s" + ext;
}


// sets selected rollover image
//
function setSelected(idx, selected)
{
	if(selected)
		document.images["i" + idx].src = imagesSel[idx].src;
	else
		document.images["i" + idx].src = imagesUnsel[idx].src;
}


// encapsulates document.write()
//
function dw(str)
{
	document.write(str + "\n");
}