function validateEnquiry(formObj)
{
	if (formObj.Name.value.length==0)
	{
		alert("Please enter Name.");
		selectElement(formObj.Name);
		return false;
	}
	if (invalidEmail(formObj.Email.value))
	{
		alert("Please enter valid Email.");
		selectElement(formObj.Email);
		return false;
	}
	if (formObj.Enquiry.value.length==0)
	{
		alert("Please enter Enquiry.");
		selectElement(formObj.Enquiry);
		return false;
	}
}

function invalidEmail(email)
{
	at_loc = email.indexOf("@");
	dot_loc = email.indexOf(".", at_loc);	
	comma = email.indexOf(",");	
	spaces = email.indexOf(" ");	
	last_dot = email.lastIndexOf(".") + 1;	
	len = email.length;
	if ((at_loc > 0) && (dot_loc > (at_loc + 1)) &&
		(comma == -1) && (spaces == -1) &&
        (len - last_dot >= 2) && (len - last_dot <= 3))
		return false;
	else
		return true;
}