function checkTextSignup(objForm)
{
	if(objForm.Name.value == "")
	{
		alert("Please enter your full name.");
		objForm.Name.focus();
		return false;
	}
	if(objForm.EmailAddress.value == "")
	{
		alert("Please enter your email address.");
		objForm.EmailAddress.focus();
		return false;
	}
	if(objForm.PhoneNumber.value == "")
	{
		alert("Please enter your cell phone number.");
		objForm.PhoneNumber.focus();
		return false;
	}
	if(objForm.Carrier.value == "")
	{
		alert("Please select your cell phone carrier.");
		objForm.Carrier.focus();
		return false;
	}
	
	return true;
}

function openWindow(strURL, strName, intWidth, intHeight, intTop, intLeft)
{
	window.open(strURL, strName, 'width=' + intWidth + ',height=' + intHeight + ',top=' + intTop + ',left=' + intLeft);
}

function showTeamMenu()
{
	menuTeams.style.visibility = "visible";
}

function hideTeamMenu()
{
	menuTeams.style.visibility = "hidden";
}