var vreme=1000;

nomer=0;

function change(nomer){
nomer=nomer+1;
if(nomer>=37) nomer=1;

document.getElementById("kartinkiindexsmqna").innerHTML='<img src="snimki/2/'+nomer+'.JPG">';


return (nomer);
}
setInterval ( "nomer=change(nomer)", 2500 );