<!-- Begin
function countChoices(obj) {
max = 3; // max. number allowed at a time

box1 = obj.form.box1.checked;  // your checkboxes here
box2 = obj.form.box2.checked;
box3 = obj.form.box3.checked;  // add more if necessary
box4 = obj.form.box4.checked;
box5 = obj.form.box5.checked;
box6 = obj.form.box6.checked;
box7 = obj.form.box7.checked;
box8 = obj.form.box8.checked;
box9 = obj.form.box9.checked;
box10 = obj.form.box10.checked;
box11 = obj.form.box11.checked;
box12 = obj.form.box12.checked;
box13 = obj.form.box13.checked;
box14 = obj.form.box14.checked;
box15 = obj.form.box15.checked;


count = (box1 ? 1 : 0) + (box2 ? 1 : 0) + (box3 ? 1 : 0) + (box4 ? 1 : 0) + (box5 ? 1 : 0) + (box6 ? 1 : 0) + (box7 ? 1 : 0) + (box8 ? 1 : 0) + (box9 ? 1 : 0) + (box10 ? 1 : 0) + (box11 ? 1 : 0) + (box12 ? 1 : 0) + (box13 ? 1 : 0) + (box14 ? 1 : 0) + (box15 ? 1 : 0);

//	count = (box1 ? 1 : 0) + (box2 ? 1 : 0) + (box3 ? 1 : 0);
// If you have more checkboxes on your form
// add more  (box_ ? 1 : 0)  's separated by '+'

if (count > max) {
alert("UPOZORENJE! Vec ste izabrali " + max + " pjesme! \nNakon sto se izabrali vase omiljene pjesme kliknite na 'glasaj'.");
obj.checked = false;
   }
}
//  End -->