Shadowbox.init();
function showLogonForm() {
	$('.shadow').toggle();
	$('.register').toggle('slow');
};
$(document).ready(function(){
	$('div.main_menu a')
	.css( {backgroundPosition: "-195px 0px"} )
	.mouseover(function(){
		$(this).stop().animate(
			{backgroundPosition:"(150px 0px)"}, 
			{duration:1000}
		);
		})
	.mouseout(function(){
		$(this).stop().animate(
			{backgroundPosition:"(-195px 0px)"}, 
			{duration:250}
		);	
		})
});