function validar_now(){
    //valido el nombre
	 if (document.now.nombre.value.length==0){
       alert("Please, enter your contact person.")
       document.now.nombre.focus()
       return 0;
    }
	
	if (document.now.compania.value.length==0){
       alert("Please, enter your company name.")
       document.now.compania.focus()
       return 0;
    }
	
	if (document.now.country.value==0){
       alert("Please, select your country.")
       document.now.country.focus()
       return 0;
    }
	
	if (document.now.phone.value==0){
       alert("Please, enter your phone number.")
       document.now.country.focus()
       return 0;
    }
	
	// Correo 
	 if (document.now.email.value.length==0){
       alert("Please, enter your email.")
       document.now.email.focus()
       return 0;
    }
	
	if (valEmail(document.now.email.value)==false){
		alert("Please, enter a email valid.")
       document.now.email.focus()
       return 0;
	}
	
	if (document.now.url.value.length==0){
       alert("Please, enter your url.")
       document.now.url.focus()
       return 0;
    }
	
	if (document.now.mensaje.value.length==0){
       alert("Please, enter your description on your Business.")
       document.now.mensaje.focus()
       return 0;
    }
	
	if (document.now.volume.value.length==0){
       alert("Please, enter your description on your Monthly Volume.")
       document.now.volume.focus()
       return 0;
    }
	
		if (document.now.amount.value.length==0){
       alert("Please, enter your description on your Average Sale Amount.")
       document.now.amount.focus()
       return 0;
    }
	
	if (document.now.phone.value==0){
       alert("Please, enter your description on your Average Sale Amount.")
       document.now.amount.focus()
       return 0;
    }
	
	function valEmail(valor){
    re=/^[_a-z0-9-]+(.[_a-z0-9-]+)*@[a-z0-9-]+(.[a-z0-9-]+)*(.[a-z]{2,3})$/
    if(!re.exec(valor))    {
        return false;
    }else{
        return true;
    }
}
	
    document.now.submit();
	
}