$(document).ready(function() {
	var slideshow = setInterval( "slideSwitch()", 7500 );
	
	$('#secondmart').click(function() {
		$('#all-displays').animate({marginLeft: 0}, 480, 'linear');
		clearInterval(slideshow);
	});
	$('#tutorific').click(function() {
		$('#all-displays').animate({marginLeft: -960}, 480, 'linear');
		clearInterval(slideshow);
	});
	$('#busboard').click(function() {
		$('#all-displays').animate({marginLeft: -1920}, 480, 'linear');
		clearInterval(slideshow);
	});
});

var MAX_DISPLAYS = 3;
var counter = 0;

function slideSwitch() {
	counter++;
	if (counter == MAX_DISPLAYS) {
		$('#all-displays').animate({marginLeft: 0}, 480, 'linear');
		counter = 0;
	}
	else {
		$('#all-displays').animate({marginLeft: counter * -960}, 480, 'linear');
	}
}