// JavaScript Document
	
$(document).ready(function()
{
	$('.top_area H1').empty().addClass('background-image');
	$('#main_nav LI A').empty().html('<img src="_img/popcs-logo.png">');
	$('#main_nav').css({"margin":"0px"});
	
	$('.square').hover(function()
	{
		changeSquare($(this),'-132px');
	},function()
	{
		changeSquare($(this),'-396px');
	});
});

function changeSquare(parent,y_val)
{
	parent.children('.square_left').css('backgroundPosition','0px '+y_val);
	parent.children('.square_right').css('backgroundPosition','-983px '+y_val);
	parent.children('.square_middle').css('backgroundPosition','-17px '+y_val);
}