// form validation function //

function validate(form, val) {

  var name = form.name.value;

  var telefono = form.telefono.value;

  var email = form.email.value;

  //var gender = form.gender.value;

  var message = form.message.value;

  var nameRegex = /^[a-zA-Zñáéíóú]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;

  var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;

  var messageRegex = new RegExp(/<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)\/?>/gim);

  

  if(val==1){

	  if(name == "") {

		inlineMsg('name','Usted debe ingresar su nombre.',2);

		return false;

	  }

	  if(!name.match(nameRegex)) {

		inlineMsg('name','Ha introducido un nombre no v&aacute;lido.',2);

		return false;

	  }

	  if(telefono == "") {

		inlineMsg('telefono','Usted debe ingresar un n&uacute;mero telef&oacute;nico',2);

		return false;

	  }

	  if(email == "") {

		inlineMsg('email','<strong>Error</strong><br />Usted debe ingresar su correo electr&oacute;nico.',2);

		return false;

	  }

	  if(!email.match(emailRegex)) {

		inlineMsg('email','<strong>Error</strong><br />Ha introducido una direcci&oacute;n de correo electr&oacute;nico no v&aacute;lida.',2);

		return false;

	  }

	  if(message == "") {

		inlineMsg('message','Debe introducir un mensaje.');

		return false;

	  }

	  if(message.match(messageRegex)) {

		inlineMsg('message','Ha introducido un mensaje no v&aacute;lido.');

		return false;

	  }

  

	}/*else{

	  if(name == "") {

		inlineMsg('name','You must enter your name.',2);

		return false;

	  }

	  if(!name.match(nameRegex)) {

		inlineMsg('name','You entered an invalid name.',2);

		return false;

	  }

	  if(email == "") {

		inlineMsg('email','<strong> Error </strong> <br/> You must enter your email.',2);

		return false;

	  }

	  if(!email.match(emailRegex)) {

		inlineMsg('email','<strong> Error </strong> <br/> You have entered an email address is not valid.',2);

		return false;

	  }

	  if(message == "") {

		inlineMsg('message','You must enter a message.');

		return false;

	  }

	  if(message.match(messageRegex)) {

		inlineMsg('message','You entered an invalid message.');

		return false;

	  }



	}*/

	

	var interval;

	$.ajax({

		  type: "POST",

  		  url: "enviar.php",

		  data : "name="+$('#name').val()+"&empresa="+$('#empresa').val()+"&cargo="+$('#cargo').val()+"&telefono="+$('#telefono').val()+"&email="+$('#email').val()+"&message="+$('#message').val(),	 

		beforeSend: function(objeto){

			$(".loadingn").text('sending');

			var point = ($(".loadingn").text()).length + 3;

            interval = window.setInterval(function(){

				var text = $(".loadingn").text();

				if (text.length < point){

					$(".loadingn").text(text + '.');	

				} else {

					$(".loadingn").text('sending');				

				}

			}, 200);

        },

  		 success: function(msg){

   		  window.clearInterval(interval);

		  $("#formulario").slideUp("fast");

		  $("#confirmacion").slideDown("slow");

  		 },

		 complete:function(){

			

		 }

	});

  return false;

}



// 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 = 10;

  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 = "../imgs/msg_arrow_blue.gif"; 

}