$(document).ready(function(){
	var change_image_delay=6000; //ms
	var change_image_interval=2000; //ms
	var width=$('ul.slidestack').width();
	var height=$('ul.slidestack').height();
	var num_elem=2;
	$('ul.slidestack').prepend('<div id="image1"></div><div id="image2"></div>');
	$('#image1').attr('style',$('ul.slidestack li').attr('style1'));
	$('#image1').show();
	$('#image1, #image2').width(width);
	$('#image1, #image2').height(height);
	if ($('ul.slidestack li').attr('style2'))
	{
		$('#image2').attr('style',$('ul.slidestack li').attr('style2'));
		$('#image2').css({'opacity':'0.01','display':'block'});
		window.setInterval(function(){
	if ($('#image1').css('opacity')==0.01) {
		$('#image1').fadeTo(change_image_interval,1);
		$('#image2').fadeTo(change_image_interval,0.01,function() {
			if ($('ul.slidestack li').attr('style'+(num_elem+1))){
				num_elem++;
				$('#image2').attr('style',$('ul.slidestack li').attr('style'+num_elem));
				$('#image2').css({'opacity':'0.01','display':'block'});
				}else{
				num_elem=1;	
				$('#image2').attr('style',$('ul.slidestack li').attr('style1'));
				$('#image2').css({'opacity':'0.01','display':'block'});
				}
			});
		}else{
		$('#image1').fadeTo(change_image_interval,0.01);
		$('#image2').fadeTo(change_image_interval,1,function() {
			if ($('ul.slidestack li').attr('style'+(num_elem+1))){
				num_elem++;
				$('#image1').attr('style',$('ul.slidestack li').attr('style'+num_elem));
				$('#image1').css({'opacity':'0.01','display':'block'});
				}else{
				num_elem=1;	
				$('#image1').attr('style',$('ul.slidestack li').attr('style1'));
				$('#image1').css({'opacity':'0.01','display':'block'});
				}
			});
		}
			$('#image1, #image2').width(width);
			$('#image1, #image2').height(height);
		}, change_image_delay);
	}
});