function getonme() {
   el = event.srcElement ;
   if (el.getAttribute("infoterbaru") != null) {
      el.className = "oninfoterbaru" ;
   }else if (el.getAttribute("pustakabaru") != null) {
       el.className = "onpustakabaru";
   }else if (el.getAttribute("index") != null) {
      el.className = "onindex";
   }else if (el.getAttribute("fakta") != null) {
      el.className = "onfakta";
   }
 }

function getoffme() {
   el = event.srcElement ;
   if (el.getAttribute("infoterbaru") != null) {
       el.className = "offinfoterbaru";
   }else if (el.getAttribute("pustakabaru") != null) {
       el.className = "offpustakabaru";
   }else if (el.getAttribute("index") != null) {
       el.className = "offindex";
   }else if (el.getAttribute("fakta") != null) {
       el.className = "offfakta";
   }
}

document.onmouseover = getonme ;
document.onmouseout = getoffme ;