filenames = new Array();

filenames[0] = "/filenames/social/facebook-on.gif";
filenames[1] = "/filenames/social/twitter-on.gif";
filenames[2] = "/filenames/social/blog-on.gif";
filenames[3] = "/filenames/social/youtube-on.gif";
filenames[4] = "/filenames/social/ebay-on.gif";

filenames[5] = "/filenames/social/facebook-off.gif";
filenames[6]  = "/filenames/social/twitter-off.gif";
filenames[7]  = "/filenames/social/blog-off.gif";
filenames[8]  = "/filenames/social/youtube-off.gif";
filenames[9]  = "/filenames/social/ebay-off.gif";

images = new Array();

for(i = 0; i <= filenames.length; i++) 
{
	images[i] = new Image();
	images[i].src = filenames[i];
}


function swtch(id, i)
{
	alert(images[i].src);
	var img = document.getElementById(id);
	img.src = images[i].src;
}