function hideOrShowErrorMessageDiv(msgDivCss) {
    try {

        var pholder = $$("." + msgDivCss);
        if (pholder == null || pholder.length == 0)return false;
        pholder = pholder[0];
        var innerHTMLValue = pholder.innerHTML.strip();
        if (innerHTMLValue.empty()) {
            pholder.style.display = "none";
        } else {
            pholder.style.display = "block";
        }
    } catch(e) {
        //swallow excpetion if could not find the div
    }
}

function setSchoolId() {
    var schoolNameEntryText = $$('input.schoolNameEntryTextCSS')[0];
    var temp = new Array();
    temp = schoolNameEntryText.value.split(':');
    var schoolNameStr = temp[0];
    var schoolIdStr = temp[1];
    $$('input.schoolNameEntryTextCSS')[0].value = schoolNameStr;
    $$('input.schoolNameEntryTextCSS')[1].value = schoolIdStr;
}

function onEnterKeyPerformAction(e, actionClass) {
    if (e.charCode == '13' || e.keyCode == 13 || e.charCode == 13) {
        try {
            document.getElementsByClassName(actionClass)[0].onclick();
            e.returnValue = false;
        } catch(ex) {
        }
    }
    return false;
}