// JavaScript Document
	function Validator(mainForm) {
			var error = "";
			
			if (mainForm.name.value == "") {
				error += "Please enter your name!\n";
			}
			
			if (mainForm.phone.value == "") {
				error += "Please enter your phone number!\n";
			}
			
			if (mainForm.phone.value != "") {
				error += IsNumeric(mainForm.phone.value);
			}
			
			if (mainForm.email.value == "") {
				error += "Please enter your e-mail address!\n";
			}
			
			if (mainForm.address.value == "") {
				error += "Please enter your full address!\n";
			}
			
			if (mainForm.interested.value == "X") {
				error += "Please select what your interested in!\n";
			}
			
			if (error != "") {
				alert(error);
				return (false);
			} else {
				return (true);
			}
		}
		function IsNumeric(sText) {
			var ValidChars = "0123456789.-()";
			var IsNumber=true;
			var Char;
			var error = "";
			for (i = 0; i < sText.length && IsNumber == true; i++) {
				Char = sText.charAt(i); 
				if (ValidChars.indexOf(Char) == -1) {
					IsNumber = false;
					error += "Please enter a valid phone number!\n";
				}
		    }
			return error;
		}