<!-- Hide from old browsers
iArray=new Array(
"achange/chan-letenky-01",
"achange/chan-letenky-02",
"achange/chan-letenky-03",
"achange/chan-letenky-04",
"achange/chan-letenky-05",
"achange/chan-letenky-06",
"achange/chan-letenky-07",
"achange/chan-letenky-08",
"achange/chan-letenky-09",
"achange/chan-letenky-10",
"achange/chan-letenky-11",
"achange/chan-letenky-12");
swap=Math.floor(iArray.length*Math.random());
swap='<img src="'+ iArray[swap]+ '.jpg" width="260" height="260" alt="letenky [obrázek]" title="Levné letenky | fotografie">';
// end hiding -->