function activateLogos(is_mobile) {
	if(!is_mobile) {
		$(document).mousemove(function(e) {
			var mouseX = e.pageX;
			$('#logos_0').css('background-position', Math.floor(mouseX / 14) + '% 0');
			$('#logos_1').css('background-position', Math.floor(mouseX / 10) + '% 0');
			$('#logos_2').css('background-position', Math.floor(mouseX / 6) + '% 0');
		});
		$('.logos_wrapper').fadeIn("slow");
	} else {
		$('.logos_wrapper').show();
		$('#logos_0').css('background-position', '50% 0');
		$('#logos_1').css('background-position', '50% 0');
		$('#logos_2').css('background-position', '50% 0');
	}
}