function prepareTextField(field, defaultValue)
{
	if (field.value == "" || field.value == defaultValue)
	{
		field.style.color = "#666666";
		field.value = defaultValue;
	}

	var focusFun = function()
	{
		if (field.value == defaultValue)
		{
			field.value = "";
			field.style.color = "#000000";
		}
	};

	var blurFun = function()
	{
		if (field.value == "")
		{
			field.value = defaultValue;
			field.style.color = "#666666";
		}
	};

	field.onfocus = focusFun;
	field.onblur = blurFun;

	submit = function()
	{
		if (field.value == defaultValue)
		{
			field.value = "";
			field.style.color = "#000000";
		}
	};
	field.form.onsubmit = submit;
}