function randInt(min,max)
{
     var div = (max - min) + 1
     var randNum = Math.random()
     for (var i = 0; i <= div - 1; i++)
     {
          if (randNum >= i / div && randNum < (i+1) / div)
          {return i + min}
     }
}

/*

add 1 to  max_value everytime you add 1 banner...
also add one if statements everytime you add 1 banner ....
*/
var max_value=16;
var abc = randInt(1,max_value);

if (abc == 1) {
/*banner link*/
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
/*banner image*/
document.write("<IMG SRC='http://www.tinycandid.com/images/01.jpg' border='1'/>");
/*closing tag*/
document.write("</A>");
}

if (abc == 2) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/02.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 3) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/03.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 4) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/04.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 5) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/05.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 6) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/06.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 7) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/07.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 8) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/08.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 9) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/09.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 10) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/10.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 11) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/11.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 12) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/12.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 13) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/13.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 14) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/14.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 15) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/15.jpg' border='1'/>");
document.write("</A>");

}

if (abc == 16) {
document.write("<A HREF='http://www.tinycandid.com/samples-bf.html' target='_self'>");
document.write("<IMG SRC='http://www.tinycandid.com/images/16.jpg' border='1'/>");
document.write("</A>");

}