MojeSlike=new Array();
MojeSlike[0]='http://www.pomagalnik.com/wp-content/themes/Jiga_rs/images/jiga_add2.gif';
MojeSlike[1]='http://www.pomagalnik.com/wp-content/themes/Jiga_rs/images/jiga_add3.gif';
MojeSlike[2]='http://www.pomagalnik.com/wp-content/themes/Jiga_rs/images/jiga_add4.gif';
MojeSlike[3]='http://www.pomagalnik.com/wp-content/themes/Jiga_rs/images/jiga_add5.gif';
MojeSlike[4]='http://www.pomagalnik.com/wp-content/themes/Jiga_rs/images/jiga_add6.gif';

function MenjavaSlike()
{
document.getElementById("GlavnaSlika").setAttribute("src", MojeSlike[Math.round(Math.random()*4)]);
}