function setFormClass(formName, className)
{
	obj = getElement(formName);
	obj.className = className;
}

function getElement(name)
{
	return document.getElementById(name);
}

		function fieldFocus(formName, defaultValue)
		{
			var field = getElement(formName);
			if (field.value == defaultValue)
			{
				field.value = "";
			}
			setFormClass(formName, "normalValueField");
		}

		function fieldBlur(formName, defaultValue)
		{
			var field = getElement(formName);
			if (field.value == "")
			{
				field.value= defaultValue;
				setFormClass(formName, "defaultValueField");			
			}
		}