"slideshow" v divu pomoci scrollingu

  url = 'http://www2.fpf.slu.cz/'
  url = 'http://plone.opf.slu.cz:9980/su/fpf/'
  img = context.py_getGalString(a=a)
  text = ''
  if (len(img)>0):
    text = '''
      <table><tr>
        <td><span onclick="slider.slide([+1,0]);" class="button left"><span>&lt;</span></span></td>
        <td><div id="gal"><div class="panel"></div></div></td>
        <td><span onclick="slider.slide([-1,0])" class="button right"><span>&gt;</span></span></td>
      </tr></table>
      '''
    code = """
function sortRnd(a,b)
{
return 0.66 - Math.random(); // 0.5 - Math.random(); 0.66 best sort
}

function slider_init()
{
var gal, pan, img, image_list, data, i;
gal = $('#gal');
pan = $('#gal .panel');

image_list = '"""+ img +"""';
i = image_list.length;
if (i>0 && image_list.substring(i-1)==';') // odstran posledni strednik
{
image_list = image_list.substring(0,i-1);
}
image_list = image_list.split(';');
image_list.sort(sortRnd);
for (i=0;i<image_list.length;i++)
 {
data = image_list[i].split(',');
pan.append($('<div/>')
	.addClass("item")
	.append($('<img/>')
		.attr('src',data[1])
		.attr('alt',data[0])
		.attr('width',200)
		.attr('height',148)
		)
	);
 }

img = $('#gal .panel img');
pan.css('width',img.width()*image_list.length);

slider =
 {
'effect'  : 'expoout',
'border'  : [-(pan.width()-gal.width()),-(pan.height()-gal.height()),0,0],
'position': [0,0],
'step'    : [img.width(),img.height()],
'speed'   : 1000,
'slide'   : function (orientation)
	{
	var s,p,b,bool;
	s = this.step;
	p = this.position;
	b = this.border;
	p[0] = p[0] + orientation[0] * s[0];
	p[1] = p[1] + orientation[1] * s[1];
	bool = [
		p[0]<b[0],
		p[0]>b[2],
		p[1]<b[1],
		p[1]>b[3]
		];
	p[0] = bool[0] ? b[0] : p[0];
	p[0] = bool[1] ? b[2] : p[0];
	p[1] = bool[2] ? b[1] : p[1];
	p[1] = bool[3] ? b[3] : p[1];
        $('#gal .panel').animate({ left: p[0], top: p[1]},{'duration':this.speed,'easing':this.effect});
	this.position = p;
	}
 }
}
var slider;
slider_init();
"""
    text = text + tagScript(url+'jquery-1.5.min.js','');
    text = text + tagScript(url+'jquery.easing.1.3.js','');
    text = text + tagScript(url+'jquery.easing.compatibility.js','');
    text = text + tagScript('',code);
  return text;
else:
  return "";