var elementy = new Array(
'<img src="../images/index000.jpg">',
'<img src="../images/index001.jpg">',
'<img src="../images/index002.jpg">',
'<img src="../images/index003.jpg">',
'<img src="../images/index004.jpg">',
'<img src="../images/index005.jpg">',
'<img src="../images/index006.jpg">',
'<img src="../images/index007.jpg">',
'<img src="../images/index008.jpg">',
'<img src="../images/index009.jpg">',
'<img src="../images/index010.jpg">',
'<img src="../images/index011.jpg">',
'<img src="../images/index012.jpg">',
'<img src="../images/index013.jpg">',
'<img src="../images/index014.jpg">',
'<img src="../images/index015.jpg">',
'<img src="../images/index016.jpg">',
'<img src="../images/index017.jpg">',
'<img src="../images/index018.jpg">',
'<img src="../images/index019.jpg">',
'<img src="../images/index020.jpg">',
'<img src="../images/index021.jpg">'
);
var liczba = 0; do { liczba = Math.random(); } while (liczba >= 1);liczba = Math.floor(liczba * elementy.length); document.write(elementy[liczba]);