function checkForm()
{

	// function params
	var errmsg = "";
	var errfield;

	// check required fields
	
	if (document.getElementById(['title']).value == "")
	{
		errmsg = "Please enter a subject.";
		errfield = document.getElementById(['title']);
	}

	else if (document.getElementById(['field_id_61']).value == "")
	{
		errmsg = "Please enter your name.";
		errfield = document.getElementById(['field_id_61']);
	}

	else if (document.getElementById(['field_id_62']).value == "")
	{
		errmsg = "Please enter your email address.";
		errfield = document.getElementById(['field_id_62']);
	}

	else if (document.getElementById(['field_id_60']).value == "")
	{
		errmsg = "Please enter a message.";
		errfield = document.getElementById(['field_id_60']);
	}

	// if no errors, return
	if (errmsg == "") return true;
    
	// otherwise, display error and set focus
	alert(errmsg);
	errfield.focus();
	return false;
    
}