setTimeout("seeValCode()", 30000);

function seeValCode() {
    //alert("Check");
    var foundFlag = true;
    var cntr = 0;
while (foundFlag) {
    var divElement = document.getElementById("svluDrawScrollLayer" + cntr);
    if (divElement != null) {
        divElement.style.zIndex = 1212;
        cntr = cntr + 1;
    }
    else {
        foundFlag = false;
        //if (cntr == 0)
          setTimeout("seeValCode()", 5000);
    }
}

}