/***
	
	FORM VALIDATOR
	<form action="" onsubmit="return validate()">
	
	***/
	
	function validate()
	
	{ var error = ""; 
	 
		if ( document.getElementById("message_name").value == "" ) {
			error += "Enter your name.\n";
		} 
	  
		if ( document.getElementById("message_email").value == "" ) {
			error += "Enter your email address.\n";
		}
	  
		if ((
			( document.getElementById("message_email").value.indexOf('@',0) == -1) || 
			( document.getElementById("message_email").value.indexOf('.',0) == -1)) && 
			( document.getElementById("message_email").value != "" )) {
				error += "Verify your email is valid.";
		}
	  
		if ( document.getElementById("message_subject").value == "") {
		  error += "Enter a subject.\n";
		 }
		
		if ( document.getElementById("message_message").value == "") {
		  error += "Enter a message.\n";
		 }
	   
		if ( error != "" ) {
			alert(error);
			return false;
		} else {
			return true;
		}
	 
	 }