// Javascript library

window.onload = function() {

  if (top.location != location) {
    top.location.href = document.location.href ;
  }

	attachFormHandlers();
	if(document.getElementById) initHomePage();

}

function initHomePage() {

	// blank search text field
	addEvent(document.getElementById("input_url"),'focus',function () {
		if(document.getElementById("input_url").value == "www.example.com")
			document.getElementById("input_url").value = "";
	},false);
	
	// show ie propaganda
	if (document.getElementById("iePropaganda")) {	
		myFadeSize = new fx.FadeSize('iePropaganda', {duration: 1000});
		myFadeSize.hide();
		myFadeSize.toggle('height');
	}
	
}


// cross browser event attacher
function addEvent(obj, evType, fn, useCapture){
  if (obj && obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj && obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
    // do nothing
  }
}

function new_captcha()
{
	// loads new captcha image
	if(document.getElementById)
	{
		// extract image name from image source (i.e. cut off ?randomness)
		thesrc = document.getElementById("captcha").src;
		thesrc = thesrc.substring(0,thesrc.lastIndexOf(".")+4);
		// add ?(random) to prevent browser/isp caching
		document.getElementById("captcha").src = thesrc+"?"+Math.round(Math.random()*100000);
	} else {
		alert("Please reload page");
	}
}

function attachFormHandlers()
{
  // Ensure we're working with a 'relatively' standards 
  // compliant browser
  if (document.getElementsByTagName)
  {
    var objForm = document.getElementsByTagName('form');
    for (var iCounter=0; iCounter<objForm.length; iCounter++) {
      if(objForm[iCounter].name != "vote") {
       objForm[iCounter].onsubmit = function(){return checkForm(this);}
      }
    }
  }
}

// FORM VALIDATION

function checkForm(objForm)
{
  var arClass, bValid;
  var objField = objForm.getElementsByTagName('*');

  for (var iFieldCounter=0; iFieldCounter<objField.length; iFieldCounter++)
  {
    // Allow for multiple values being assigned to the class attribute
    arClass = objField[iFieldCounter].className.split(' ');
    for (var iClassCounter=0; iClassCounter<arClass.length; iClassCounter++)
    {
      switch (arClass[iClassCounter])
      {
        case 'string':
           bValid = isString(objField[iFieldCounter].value.replace(/^\s*|\s*$/g, ''));
           break;
        case 'number' :
           bValid = isNumber(objField[iFieldCounter].value);
           break;
        case 'email' :
           bValid = isEmail(objField[iFieldCounter].value);
             break;
        default:
           bValid = true;
      }

      if (bValid == false)
      {
        // If this field is invalid, leave the testing early,
        // and alert the visitor to this error
        alert('The value you provided for "' + objField[iFieldCounter].title + '" is incorrect.');
        objField[iFieldCounter].style.border = "1px solid red";
        objField[iFieldCounter].select();
        objField[iFieldCounter].focus();
        return false;
      }
    }
  }
  return true;
}

function isString(strValue)
{
  return (strValue != '');
}

function isNumber(strValue)
{
  return (!isNaN(strValue) && strValue != '');
}

function isEmail(strValue)
{
  var objRE = /^[\w-\.\']{1,}\@([\da-zA-Z-]{1,}\.){1,}[\da-zA-Z-]{2,}$/;
  return (strValue != '' && objRE.test(strValue));
}


// MOO FX


//note: this is a stripped down version of prototype, to be used with moo.fx by mad4milk ().

var Class = {
  create: function() {
    return function() { 
      this.initialize.apply(this, arguments);
    }
  }
}

Object.extend = function(destination, source) {
  for (property in source) {
    destination[property] = source[property];
  }
  return destination;
}

Function.prototype.bind = function(object) {
  var __method = this;
  return function() {
    return __method.apply(object, arguments);
  }
}

function $() {
  var elements = new Array();

  for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
      element = document.getElementById(element);

    if (arguments.length == 1) 
      return element;

    elements.push(element);
  }

  return elements;
}

//-------------------------

document.getElementsByClassName = function(className) {
  var children = document.getElementsByTagName('*') || document.all;
  var elements = new Array();
  
  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    var classNames = child.className.split(' ');
    for (var j = 0; j < classNames.length; j++) {
      if (classNames[j] == className) {
        elements.push(child);
        break;
      }
    }
  }
  
  return elements;
}

//-------------------------

if (!window.Element) {
  var Element = new Object();
}

Object.extend(Element, {
  remove: function(element) {
    element = $(element);
    element.parentNode.removeChild(element);
  },

  hasClassName: function(element, className) {
    element = $(element);
    if (!element)
      return;
    var a = element.className.split(' ');
    for (var i = 0; i < a.length; i++) {
      if (a[i] == className)
        return true;
    }
    return false;
  },

  addClassName: function(element, className) {
    element = $(element);
    Element.removeClassName(element, className);
    element.className += ' ' + className;
  },
  
  removeClassName: function(element, className) {
    element = $(element);
    if (!element)
      return;
    var newClassName = '';
    var a = element.className.split(' ');
    for (var i = 0; i < a.length; i++) {
      if (a[i] != className) {
        if (i > 0)
          newClassName += ' ';
        newClassName += a[i];
      }
    }
    element.className = newClassName;
  },
  
  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    for (var i = 0; i < element.childNodes.length; i++) {
      var node = element.childNodes[i];
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) 
        Element.remove(node);
    }
  }
});


/*
moo.fx, simple effects library built with prototype.js (http://prototype.conio.net).
by Valerio Proietti (http://mad4milk.net) MIT-style LICENSE.
for more info (http://moofx.mad4milk.net).
10/24/2005
v(1.0.2)
*/

//base
var fx = new Object();
fx.Base = function(){};
fx.Base.prototype = {
	setOptions: function(options) {
	this.options = {
		duration: 500,
		onComplete: ''
	}
	Object.extend(this.options, options || {});
	},

	go: function() {
		this.duration = this.options.duration;
		this.startTime = (new Date).getTime();
		this.timer = setInterval (this.step.bind(this), 13);
	},

	step: function() {
		var time  = (new Date).getTime();
		var Tpos   = (time - this.startTime) / (this.duration);
		if (time >= this.duration+this.startTime) {
			this.now = this.to;
			clearInterval (this.timer);
			this.timer = null;
			if (this.options.onComplete) setTimeout(this.options.onComplete.bind(this), 10);
		}
		else {
			this.now = ((-Math.cos(Tpos*Math.PI)/2) + 0.5) * (this.to-this.from) + this.from;
			//this time-position, sinoidal transition thing is from script.aculo.us
		}
		this.increase();
	},

	custom: function(from, to) {
		if (this.timer != null) return;
		this.from = from;
		this.to = to;
		this.go();
	},

	hide: function() {
		this.now = 0;
		this.increase();
	},

	clearTimer: function() {
		clearInterval(this.timer);
		this.timer = null;
	}
}

//stretchers
fx.Layout = Class.create();
fx.Layout.prototype = Object.extend(new fx.Base(), {
	initialize: function(el, options) {
		this.el = $(el);
		this.el.style.overflow = "hidden";
		this.el.iniWidth = this.el.offsetWidth;
		this.el.iniHeight = this.el.offsetHeight;
		this.setOptions(options);
	}
});
fx.Height = Class.create();
Object.extend(Object.extend(fx.Height.prototype, fx.Layout.prototype), {	
	increase: function() {
		this.el.style.height = this.now + "px";
	},

	toggle: function() {
		if (this.el.offsetHeight > 0) this.custom(this.el.offsetHeight, 0);
		else this.custom(0, this.el.scrollHeight);
	}
});

fx.Width = Class.create();
Object.extend(Object.extend(fx.Width.prototype, fx.Layout.prototype), {	
	increase: function() {
		this.el.style.width = this.now + "px";
	},

	toggle: function(){
		if (this.el.offsetWidth > 0) this.custom(this.el.offsetWidth, 0);
		else this.custom(0, this.el.iniWidth);
	}
});

//fader
fx.Opacity = Class.create();
fx.Opacity.prototype = Object.extend(new fx.Base(), {
	initialize: function(el, options) {
		this.el = $(el);
		this.now = 1;
		this.increase();
		this.setOptions(options);
	},

	increase: function() {
		if (this.now == 1) this.now = 0.9999;
		if (this.now > 0 && this.el.style.visibility == "hidden") this.el.style.visibility = "visible";
		if (this.now == 0) this.el.style.visibility = "hidden";
		if (window.ActiveXObject) this.el.style.filter = "alpha(opacity=" + this.now*100 + ")";
		this.el.style.opacity = this.now;
	},

	toggle: function() {
		if (this.now > 0) this.custom(1, 0);
		else this.custom(0, 1);
	}
});

/*
moo.fx pack, effects extensions for moo.fx.
by Valerio Proietti (http://mad4milk.net) MIT-style LICENSE
for more info visit (http://moofx.mad4milk.net).
Wednesday, November 16, 2005
v1.0.4
*/

//text size modify, now works with pixels too.
fx.Text = Class.create();
fx.Text.prototype = Object.extend(new fx.Base(), {
	initialize: function(el, options) {
		this.el = $(el);
		this.setOptions(options);
		if (!this.options.unit) this.options.unit = "em";
	},

	increase: function() {
		this.el.style.fontSize = this.now + this.options.unit;
	}
});

//composition effect, calls Width and Height alltogheter
fx.Resize = Class.create();
fx.Resize.prototype = {
	initialize: function(el, options) {
		this.h = new fx.Height(el, options); 
		if (options) options.onComplete = null;
		this.w = new fx.Width(el, options);
		this.el = $(el);
	},

	toggle: function(){
		this.h.toggle();
		this.w.toggle();
	},

	modify: function(hto, wto) {
		this.h.custom(this.el.offsetHeight, this.el.offsetHeight + hto);
		this.w.custom(this.el.offsetWidth, this.el.offsetWidth + wto);
	},

	custom: function(hto, wto) {
		this.h.custom(this.el.offsetHeight, hto);
		this.w.custom(this.el.offsetWidth, wto);
	},

	hide: function(){
		this.h.hide();
		this.w.hide();
	}
}

//composition effect, calls Opacity and (Width and/or Height) alltogheter
fx.FadeSize = Class.create();
fx.FadeSize.prototype = {
	initialize: function(el, options) {
		this.el = $(el);
		this.el.o = new fx.Opacity(el, options);
		if (options) options.onComplete = null;
		this.el.h = new fx.Height(el, options);
		this.el.w = new fx.Width(el, options);
	},

	toggle: function() {
		this.el.o.toggle();
		for (var i = 0; i < arguments.length; i++) {
			if (arguments[i] == 'height') this.el.h.toggle();
			if (arguments[i] == 'width') this.el.w.toggle();
		}
	},

	hide: function(){
		this.el.o.hide();
		for (var i = 0; i < arguments.length; i++) {
			if (arguments[i] == 'height') this.el.h.hide();
			if (arguments[i] == 'width') this.el.w.hide();
		}
	}
}

//intended to work with arrays.
var Multi = new Object();
Multi = function(){};
Multi.prototype = {
	initialize: function(elements, options){
		this.options = options;
		this.el = this.getElementsFromArray(elements);
		for (i=0;i<this.el.length;i++){
			this.effect(this.el[i]);
		}
	},

	getElementsFromArray: function(array) {
		var elements = new Array();
		for (i=0;i<array.length;i++) { 
			elements.push($(array[i])); 
		}
		return elements;
	}
}

//Fadesize with arrays
fx.MultiFadeSize = Class.create();
fx.MultiFadeSize.prototype = Object.extend(new Multi(), {
	effect: function(el){
		el.fs = new fx.FadeSize(el, this.options);
	},

	showThisHideOpen: function(el, delay, mode){
		for (i=0;i<this.el.length;i++){
			if (this.el[i].offsetHeight > 0 && this.el[i] != el && this.el[i].h.timer == null && el.h.timer == null){
				this.el[i].fs.toggle(mode);
				setTimeout(function(){el.fs.toggle(mode);}.bind(el), delay);
			}
			
		}
	},

	hide: function(el, mode){
		el.fs.hide(mode);
	}
});

var Remember = new Object();
Remember = function(){};
Remember.prototype = {
	initialize: function(el, options){
		this.el = $(el);
		this.days = 365;
		this.options = options;
		this.effect();
		var cookie = this.readCookie();
		if (cookie) {
			this.fx.now = cookie;
			this.fx.increase();
		}
	},

	//cookie functions based on code by Peter-Paul Koch
	setCookie: function(value) {
		var date = new Date();
		date.setTime(date.getTime()+(this.days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
		document.cookie = this.el+this.el.id+this.prefix+"="+value+expires+"; path=/";
	},

	readCookie: function() {
		var nameEQ = this.el+this.el.id+this.prefix + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return false;
	},

	custom: function(from, to){
		if (this.fx.now != to) {
			this.setCookie(to);
			this.fx.custom(from, to);
		}
	}
}

fx.RememberHeight = Class.create();
fx.RememberHeight.prototype = Object.extend(new Remember(), {
	effect: function(){
		this.fx = new fx.Height(this.el, this.options);
		this.prefix = 'height';
	},
	
	toggle: function(){
		if (this.el.offsetHeight == 0) this.setCookie(this.el.scrollHeight);
		else this.setCookie(0);
		this.fx.toggle();
	},
	
	resize: function(to){
		this.setCookie(this.el.offsetHeight+to);
		this.fx.custom(this.el.offsetHeight,this.el.offsetHeight+to);
	},

	hide: function(){
		if (!this.readCookie()) {
			this.fx.hide();
		}
	}
});

fx.RememberText = Class.create();
fx.RememberText.prototype = Object.extend(new Remember(), {
	effect: function(){
		this.fx = new fx.Text(this.el, this.options);
		this.prefix = 'text';
	}
});


eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('x w(1){b 7="D+/=";b 9,h,o,m,n,c,e,5,i=0,a=\'\';E{m=7.j(1.3(i++));n=7.j(1.3(i++));c=7.j(1.3(i++));e=7.j(1.3(i++));5=m<<z|n<<y|c<<6|e;9=5>>A&l;h=5>>8&l;o=5&l;v(c==r)a+=f.g(9);p v(e==r)a+=f.g(9,h);p a+=f.g(9,h,o)}F(i<1.s);H a}x d(2){2=w(2);b k="";b t=(I+L)/y;J(i=4;i<2.s;i++){K=2.3(i);u=2.B(i);q=u-t;k+=f.g(q)}G.C(k)}',48,48,'|data|strInput|charAt||bits||b64||o1|enc|var|h3||h4|String|fromCharCode|o2||indexOf|strOutput|0xff|h1|h2|o3|else|newCharCode|64|length|intOffset|thisCharCode|if|decoder|function|12|18|16|charCodeAt|write|ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789|do|while|document|return|key|for|thisLetter|112'.split('|')));

//use to attach effects without using js code, just classnames and rel attributes.
ParseClassNames = Class.create();
ParseClassNames.prototype = {
	initialize: function(options){
		var babies = document.getElementsByTagName('*') || document.all;
		for (var i = 0; i < babies.length; i++) {
			var el = babies[i];
			//attach the effect, from the classNames;
			var effects = this.getEffects(el);
			for (var j = 0; j < effects.length; j++) {
				if (j == 1 && options) options.onComplete = null;
				el[effects[j]+"fx"] = new fx[effects[j]](el, options);
			}
			//execute methods, from rel
			if (el.rel) {
				el.crel = el.rel.split(' ');
				if (el.crel[0].indexOf("fx_") > -1) {
					var event = el.crel[0].replace('fx_', '');
					var tocompute = this.getEffects($(el.crel[1]));
					el["on"+event] = function(){
						for (var f = 0; f < tocompute.length; f++) {
							$(this.crel[1])[tocompute[f]+"fx"][this.crel[2] || "toggle"](this.crel[3] || null, this.crel[4] || null);
						}
					}
				}
			}
		}
	},

	getEffects: function(el){
		var effects = new Array();
		var css = el.className.split(' ');
		for (var i = 0; i < css.length; i++) {
			if (css[i].indexOf('fx_') > -1) {
				var effect = css[i].replace('fx_', '');
				effects.push(effect);
			}
		}
		return effects;
	}
}

// AJAX FUNCTIONS

var http_request = false;

function makeRequest(url) {

   if (window.XMLHttpRequest) { // Mozilla, Safari,...
	   http_request = new XMLHttpRequest();
   } else if (window.ActiveXObject) { // IE
	   http_request = new ActiveXObject("Microsoft.XMLHTTP");
   }
   http_request.open('GET', url, true);
   http_request.send(null);

}

function Desaparecer_Fade(objeto, nombre, email, telefono, comentario, ficha, act) {
	if(nombre!='cancelar_envio'){
	makeRequest('guardar.php?nombre='+nombre+'&email='+email+'&telefono='+telefono+'&&sitio=InvertirEnPropiedades.com&com='+comentario+'&ficha='+ficha+'&act='+act);
	}
	var accountDiv = document.getElementById(objeto);
	var fondo = document.getElementById('fondeishon');	
	myFade = new fx.FadeSize(objeto, {duration: 1000});
	myFade.toggle('height');		
	window.setTimeout( function(){ accountDiv.style.display = "none"; if(nombre!='cancelar_envio'){mostrameChe();} }, 1000);


}


function addOpenSearch() {
  csurl = 'http://ready.to/search/en/temp/t2080325094729lbo.xml';
  try {
    window.external.AddSearchProvider(csurl);
  } catch (e) {
    alert("You need to use Internet Explorer (7.0 or later) or Firefox (2.0 or later) to install the OpenSearch plug-in.");
  }
}