function slideImage(handler) {
	if (!image_slider_animation) { 
		slider = $('#image_slider_' + parseInt(handler) + ' .image-slider-images');
		image_slider_animation = true;
		slider.animate({
			'left' : '-=99'
		}, '1000', function() {
			$('#image_slider_' + parseInt(handler) + ' .image-slider-images .image-slider-item').eq(0).appendTo('#image_slider_' + parseInt(handler) + ' .image-slider-images');
			slider.css('left','0px');
			image_slider_animation = false;
		});
	}
	
}