// JavaScript Document
function validate(){
	var pass = true;
	var msg = 'Please enter the following:\n';
	
	try{
		if (document.forms.comment.name.value == ''){
			msg += '- name\n';
			pass = false
		}
		
		if (document.forms.comment.email.value == ''){
			msg += '- email\n';
			pass = false
		} else {
			var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";
		    var regex = new RegExp(emailReg);
    		var pass = regex.test(document.forms.comment.email.value);
			msg += '- email (invalid value entered)\n';

		}
		
		if (document.forms.comment.comments.value == ''){
			msg += '- comments\n';
			pass = false
		}
		
		if (pass == false){
			window.alert(msg);
		}		
	}
	
	catch (err){
		pass = false;
		window.alert('Error processing request');
	}

	return pass;
}