function validateContactUs()
{
	locForm = document.forms[0]
	if(locForm.txtFirst.value == "" || locForm.txtLast.value == "" || locForm.txtEmail.value == "" || locForm.cmbReason.options[locForm.cmbReason.selectedIndex].value == "_none")
	{
		alert("Please fill in all required fields.");
		return false
	}
	else
	{
		if(isValidEmail(locForm.txtEmail.value))
		{
			return true;
		}
		else
		{
			alert("Please use a valid email address.");
			return false	
		}
	}
}

function isValidEmail(str)
{
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}

function showPointer(sState)
{
	document.body.style.cursor = sState;
}