function OnFocus(elementId, defaultText, defaultClass)
    { 
        if (document.getElementById(elementId).value == defaultText || document.getElementById(elementId).value == "")
        {
            document.getElementById(elementId).className = defaultClass;
            document.getElementById(elementId).value = "";
        }
    }
    
    function OnPasswordFocus(elementId, defaultText, defaultClass)
    { 
        if (document.getElementById(elementId).value == defaultText)
        {
            var oldObj = document.getElementById(elementId);
            var newObj = document.createElement('input');
            if(oldObj.size) newObj.size = oldObj.size;
            if(oldObj.name) newObj.name = oldObj.name;
            if(oldObj.id) newObj.id = oldObj.id;
            newObj.className = defaultClass;
            newObj.type = "Password";
            newObj.value = "";
            oldObj.parentNode.replaceChild(newObj,oldObj);
        }
        document.getElementById(elementId).focus();
        document.getElementById(elementId).select();
    }

    function OnBlur(elementId, defaultText, defaultClass, watermarkClass)
    {
       var textValue = document.getElementById(elementId).value;

       if (textValue == defaultText || textValue.length == 0)
       {
          document.getElementById(elementId).className = watermarkClass;
          document.getElementById(elementId).value = defaultText;
       }
       else
          document.getElementById(elementId).className = defaultClass;
    }