$(function(){
	setinterval(function(){
		$('#pacman').toggleclass('pacman_eats');
	}, 300);
	// speed in milliseconds
	var scrollspeed = 20;
	var bgscroll = '';
	// set the direction
	var direction = 'h';
	// set the default position
	var current = 0;
	//calls the scrolling function repeatedly
	setinterval(function(){
		// 1 pixel row at a time
		current -= 1;
		// move the background with backgrond-position css properties        
		$('body').css("backgroundposition", (direction == 'h') ? current+"px 0" : "0 " + current+"px");
	}, scrollspeed); 
});