function js_waterMark_Focus(objname, watermarkText, watermarkCssClass, normalCssClass) {
    watermarkText += "\t"; // this is not a space, its character code 0xA0
    obj = htd_getElement(objname);
    if (obj != null) {
        if( obj.value == watermarkText) {
            obj.value = "";
            obj.className = normalCssClass;
        }
    }
}

function js_waterMark_Blur(objname, watermarkText, watermarkCssClass, normalCssClass) {
    watermarkText += "\t";
    obj = htd_getElement(objname);
    if (obj != null) {
        if (obj.value == "") {
  	        obj.value = watermarkText;
            obj.className = watermarkCssClass;
        } else {
            obj.className = normalCssClass;
        }
    }
}

function js_waterMark_Load(objname, watermarkText, watermarkCssClass, normalCssClass) {
    watermarkText += "\t";
    obj = htd_getElement(objname);
    if (obj != null) {
        if (obj.value == "") {
            obj.value = watermarkText;
            obj.className = watermarkCssClass;
        } else {
            obj.className = normalCssClass;
        }
    }
}

function js_waterMark_Submit(objname, watermarkText, watermarkCssClass, normalCssClass) {
    watermarkText += "\t";
    obj = htd_getElement(objname);
    if (obj != null) {
        if (obj.value == watermarkText) {
            obj.value = "";
            obj.className = normalCssClass;
        }
    }
}