var rndpic_array = new Array(
 "fhngroup07_supersmall.jpg", "№7", "fhngroup07_page.jpg", 600, 549,
 "fhngroup10_supersmall.jpg", "№10", "fhngroup10_page.jpg", 600, 473,
 "fhngroup11_supersmall.jpg", "№11", "fhngroup11_page.jpg", 600, 495,
 "fhngroup15_supersmall.jpg", "№15", "fhngroup15_page.jpg", 600, 553,
 "fhngroup16_supersmall.jpg", "№16", "fhngroup16_page.jpg", 600, 532,
 "fhngroup17_supersmall.jpg", "№17", "fhngroup17_page.jpg", 600, 553,
 "fhngroup18_supersmall.jpg", "№18", "fhngroup18_page.jpg", 600, 575,
 "fhngroup24_supersmall.jpg", "№24", "fhngroup24_page.jpg", 600, 491
);

var i, j;
var flag; // Флажок, используемый для проверки совпадения
var banners_show = 2; // Число показываемых на страничке картинок

var rand = new Array(banners_show-1);

for (i=0; i<banners_show; i++) {
    do {
        flag=0;
        n = Math.floor(Math.random()*(rndpic_array.length/5));
        for (j=0; j<i; j++) {
            if (n == rand[j]) {
                flag=1;
            }
        }
    } while (flag);
    rand[i] = n;
}

function show_pic(number) {
n=rand[number-1]*5;

//n = Math.floor(Math.random()*(rndpic_array.length/3));

document.write('<a href="/media/examples/' + rndpic_array[n+2] + '"  rel="lightbox"><img src="/media/examples/' + rndpic_array[n] + '"' + ' border="0" width="180" alt="' + rndpic_array[n+1] + '" title="' + rndpic_array[n+1] + '"></a>');

}