// form validation function //
function validate(form) {
  var correo= form.correo.value;
  var clave = form.clave.value;
  var repitala = form.repitala.value;
  var Nombre = form.Nombre.value;
  var apellido = form.apellido.value;
    var sexo = form.sexo.value;
	var tipocedula = form.tipocedula.value;
	var cedula = form.cedula.value;
	var pais = form.pais.value;
	var tel2 = form.tel2.value;
	var tel1 = form.tel1.value;
	var direccion = form.direccion.value;
  var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;//este es para los textos
  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;//este es para los e-mail
  var messageRegex = new RegExp(/<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)\/?>/gim);//este es para los mensajes
  /*aqui comienza las validaciones*/
  if(correo == "") {
    inlineMsg('correo','Su e-mail.',2);
    return false;
  } 
  if(!correo.match(emailRegex)) {
  inlineMsg('correo','El e-mail no es valido.',2);
  return false;
  }//aqui termina correo-------------------------------------------
  
  if(clave == "") {
	inlineMsg('clave','Su contrase&ntilde;a');
	return false;
  }
  if(clave.match(messageRegex)) {
	inlineMsg('clave','Contrase&ntilde;a no valida.');
	return false;
  }
  if(repitala == "") {
	inlineMsg('repitala','Repita su contrase&ntilde;a');
	return false;
  }
  if(repitala.match(messageRegex)) {
	inlineMsg('repitala','Contrase&ntilde;a no considen');
	return false;
  }//aqui termina pass-------------------------------------------
  
  if(Nombre == "") {
    inlineMsg('Nombre','Su Nombre.',2);
    return false;
  }//aqui termina nombre-------------------------------------------
  
  if(apellido == "") {
    inlineMsg('apellido','Su Apellido.',2);
    return false;
  }//aqui termina apellido-------------------------------------------
  
  if(sexo == "") {
    inlineMsg('sexo','Su sexo');
    return false;
  }//aqui termina tipocedula-------------------------------------------
  
  if(tipocedula == "") {
    inlineMsg('tipocedula','Su Tipo de cedula');
    return false;
  }//aqui termina tipocedula-------------------------------------------
	  
  if(cedula == "") {
	inlineMsg('cedula','Su cedula');
	return false;
  }
  if(cedula.match(messageRegex)) {
	inlineMsg('cedula','Cedula no es valido');
	return false;
  }//aqui termina cedula-------------------------------------------
  
  if(pais == "") {
	inlineMsg('pais','Su pa&iacute;s');
	return false;
  }//aqui termina pais-------------------------------------------
  
	if(tel2 == "") {
	inlineMsg('tel2','Su tel&eacute;fono mobil');
	return false;
  }
  if(tel2.match(messageRegex)) {
	inlineMsg('tel2','Tel&eacute;fono mobil no es valido');
	return false;
  }//aqui termina tel2-------------------------------------------
  
	if(tel1 == "") {
	inlineMsg('tel1','Su tel&eacute;fono');
	return false;
  }
  if(tel1.match(messageRegex)) {
	inlineMsg('tel1','Tel&eacute;fono no es valido');
	return false;
  }//aqui termina tel1-------------------------------------------
  
	if(direccion == "") {
	inlineMsg('direccion','Direccion empresa');
	return false;
  }
  if(direccion.match(messageRegex)) {
	inlineMsg('direccion','Direccion empresa no es valido');
	return false;
  }
  return true;
}//aqui termina direccion-------------------------------------------

// START OF MESSAGE SCRIPT //

var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target,string,autohide) {
  var msg;
  var msgcontent;
  if(!document.getElementById('msg')) {
    msg = document.createElement('div');
    msg.id = 'msg';
    msgcontent = document.createElement('div');
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
  }
  msgcontent.innerHTML = string;
  msg.style.display = 'block';
  var msgheight = msg.offsetHeight;
  var targetdiv = document.getElementById(target);
  targetdiv.focus();
  var targetheight = targetdiv.offsetHeight;
  var targetwidth = targetdiv.offsetWidth;
  var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
  var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
  msg.style.top = topposition + 'px';
  msg.style.left = leftposition + 'px';
  clearInterval(msg.timer);
  msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
  if(!autohide) {
    autohide = MSGHIDE;  
  }
  window.setTimeout("hideMsg()", (autohide * 1000));
}

// hide the form alert //
function hideMsg(msg) {
  var msg = document.getElementById('msg');
  if(!msg.timer) {
    msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
  }
}

// face the message box //
function fadeMsg(flag) {
  if(flag == null) {
    flag = 1;
  }
  var msg = document.getElementById('msg');
  var value;
  if(flag == 1) {
    value = msg.alpha + MSGSPEED;
  } else {
    value = msg.alpha - MSGSPEED;
  }
  msg.alpha = value;
  msg.style.opacity = (value / 100);
  msg.style.filter = 'alpha(opacity=' + value + ')';
  if(value >= 99) {
    clearInterval(msg.timer);
    msg.timer = null;
  } else if(value <= 1) {
    msg.style.display = "none";
    clearInterval(msg.timer);
  }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
  var left = 0;
  if(target.offsetParent) {
    while(1) {
      left += target.offsetLeft;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.x) {
    left += target.x;
  }
  return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
  var top = 0;
  if(target.offsetParent) {
    while(1) {
      top += target.offsetTop;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.y) {
    top += target.y;
  }
  return top;
}

// preload the arrow //
if(document.images) {
  arrow = new Image(7,80); 
  arrow.src = "../image/msg_arrow.gif"; 
}