// JavaScript Document
var emailRE = new RegExp(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/);

function chkDataSend(){
	if(document.forma.nombre.value <= 0){
		alert("Fill in you name.");
		document.forma.nombre.focus();
		return false;
	}
	if(document.forma.email.value <= 0){
		alert("Enter a valid email.");
		document.forma.email.focus();
		return false;
	}
	if(emailRE.test(document.forma.email.value)){
	}else{
		alert("Please enter a valid email address!");
		document.forma.email.focus();
		return false;
	}
	if(document.forma.comentario.value <= 0){
		alert("Fill in the comment box..");
		document.forma.comentario.focus();
		return false;
	}
	if(document.forma.codcapt.value <= 0){
		alert("Please enter security code.");
		document.forma.codcapt.focus();
		return false;
	}
}