var searchHelpInput;

function clearHelpDefault () {
    if (searchHelpInput.value == searchHelpInput.defaultText) {
        searchHelpInput.value = "";
    }
}

function replaceHelpDefault () {
    if (searchHelpInput.value == "") {
        searchHelpInput.value = searchHelpInput.defaultText;
    }
}

function defaultHelpTextInit() {
    searchHelpInput = document.getElementById('searchHelpGadget');
    if (searchHelpInput) {
        if (searchHelpInput.addEventListener) {
            searchHelpInput.addEventListener("focus", clearHelpDefault ,false);
            searchHelpInput.addEventListener("blur", replaceHelpDefault ,false);
        } else if (searchHelpInput.attachEvent) {
            searchHelpInput.attachEvent("onfocus", clearHelpDefault);
            searchHelpInput.attachEvent("onblur", replaceHelpDefault);
        }
        searchHelpInput.defaultText = searchHelpInput.value;
    }
}

registerPloneFunction(defaultHelpTextInit);