function formCheck(){
	fali = "";
	
	if (document.obrazac.ime.value == "") fali = fali + "\n- Ime";
	if (document.obrazac.prezime.value == "") fali = fali + "\n- Prezime";
	if (document.obrazac.tel.value == "") fali = fali + "\n- Telefon/Mobitel";
	if (document.obrazac.poruka.value == "") fali = fali + "\n- Poruka";
	if (fali != "")
	   alert("Niste upisali sve potrebne podatke!" + "\n\n" + "Molimo upišite:" + fali)
	else
	 document.obrazac.submit();
}

function slika(ime,x,y) {
  eval("window.open('slika.php?s=" + ime + "','_blank','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+ x +" ,height="+ y +"')");
}