function checkInquiry(){
		if (document.inquiry.name.value == ""){
			alert("Your name is required");
			return false;
	}	
		if (document.inquiry.phone_number.value == "" ) { 
			alert("Please enter your phone number.");
			return false;
	}
		if (document.inquiry.prefer.value == ""){
			alert("Please choose a preferred time of contact.");
			return false;
	}
		if (document.inquiry.Email.value == "" || (document.inquiry.Email.value.indexOf("@",0) == -1||document.inquiry.Email.value.indexOf(".",0) == -1)) { 
			alert("Please enter a valid E-mail address");
			return false;
	}
	 
		if (document.inquiry.type_of_service.value == ""){
			alert("Please specify what type of service you require.");
			return false;
	}	
}