function menu_logout()
{

}

function textboxFocus(inputEl, defText)
{
	if(inputEl.value == defText) {
		inputEl.value = '';
	}
	inputEl.style.color="#000000";
}

function textboxBlur(inputEl, defText, validationbuttonId)
{
	if(inputEl.value == "") {
		buttonEnabled(validationbuttonId, false);
		inputEl.style.color="#c0c0c0";
		inputEl.value = defText;
	}
	else {
		buttonEnabled(validationbuttonId, true);
	}
}

function buttonEnabled(id, enabled)
{
	var button = document.getElementById(id);
	if(enabled) {
		button.disabled = false;
		button.style.color = "#000000";
	}
	else {
		button.disabled = true;
		button.style.color = "#808080";
		//alert(button.style.background);// = "#ffa20f";
	}
}