//Contact Us
function field_chk(){
	if (!chkField("Company_Name")) {
		alert("Please enter your COMPANY NAME correctly.");
		document.w.Company_Name.focus();
		return false;
	}
	
	if (!chkField("Contact_Person")) {
		alert("Please enter your CONTACT PERSON correctly (do not use special characters).");
		document.w.Contact_Person.focus();
		return false;
	}

	if (!chkField("Phone_number")) {
		alert("Please enter your PHONE NUMBER correctly (Only digits, no spaces/dashes).");
		document.w.Phone_number.focus();
		return false;
	}

	if (!chkField("Email")) {
		alert("Please enter your Email address correctly.");
		document.w.Email.focus();
		return false;
	} else {
		var aaa = document.w.Email.value;
		crucial1 = aaa.indexOf ("@");
		crucial2 = aaa.indexOf (".");
		if (crucial1 == -1 || crucial2 == -1) {
			alert("Please enter your Email address correctly.");
			document.w.Email.focus();
			return false;
		}
	}

    if (!chkField("Comments")) {
		alert("Please enter your FEEDBACK, QUESTIONS, REQUESTS¡K correctly (Only digits, no spaces/dashes).");
		document.w.Comments.focus();
		return false;
	}
	
	alert("Your message has been sent successfully.");
	return true;
}