var u, y;
var flad; // 
var design_show = 1; // 
var design_width = 248;
var design_height = 51;

var ramd = new Array(design_show);

for (u=0; u<design_show; u++) {
    do {
        flad=0;
        m = Math.floor(Math.random()*(design.length/3));
        for (y=0; y<u; y++) {
            if (m == ramd[y]) {
                flad=1;
            }
        }
    } while (flad);
    ramd[u] = m;
}

function Show_Design(number) {
   m=ramd[number-1];
   document.write('<a href="' + design[m*3+2] + '"><img src="works/' + design[m*3] + '" border=0 width=' + 

design_width + ' height=' + design_height + ' alt="' + design[m*3+1] + '"></a>');
}