function checkEnquiry( form ) {
	trimFields( form );
	with( form ){
		if( isEmpty( name ) ) {
			alert( "Please enter your name" );
			name.focus();
			return false;
		} else if ( isEmpty( email ) == isEmailAddress( email ) )		{
			alert( "Please enter a valid email address" );
			email.focus();
			return false;
		} else if( isEmpty( phone )) {
			alert( "Please enter your telephone number" );
			phone.focus();
			return false;
		} else if( enquirytype.value == 0 || enquirytype.selectedIndex == 0 ) {
			alert( "Please select an enquiry type" );
			return false;
		} else if( isEmpty( msg ) ) {
			alert( "Please enter your enquiry" );
			msg.focus();
			return false
		}
		return true;
	}
}