window.onload = function() {
    if (document.getElementById('contenido').innerHTML == '') {
        var qs = new Querystring();
        var t = qs.get('t');
        var p = qs.get('p');
        if (t == null)
            t = '';
        if (p == null)
			cargarPagina('DEPARTAMENTOS', 'viviendas.asp?vtipo=1')
        else
            cargarPagina(t, p);
    }
};

function fotoClick(obj) {
    document.getElementById('vfoto').src = obj.childNodes[0].src;
}




function createXMLHttp() {
	if (typeof XMLHttpRequest != 'undefined') {
		return new XMLHttpRequest();
	}
    else if (window.ActiveXObject) {
		var aVersions = ['MSXML2.XMLHttp.5.0', 'MSXML2.XMLHttp.4.0', 'MSXML2.XMLHttp.3.0', 'MSXML2.XMLHttp', 'Microsoft.XMLHttp'];
		for (var i = 0; i < aVersions.length; i++) {
			try {
				var oXmlHttp = new ActiveXObject(aVersions[i]);
				return oXmlHttp;
			}
            catch (oError) {
			}
		}
	}
	throw new Error('XMLHttp object could be created.');
}

var oXmlHttp = createXMLHttp();
var actualSeccion = "";
var actualPagina = "";
var actualDatos = "";
var historiaSeccion = new Array();
var historiaPagina = new Array();

function cargarPagina(seccion, pagina, datos) {
    if (!pagina) {
        if (historiaPagina.length > 0) {
            seccion = historiaSeccion.pop();
            pagina = historiaPagina.pop();
        }
        else
            return false;
    }
    else {
        if (!actualDatos && actualPagina && actualPagina != pagina) {
                historiaSeccion.push(actualSeccion);
                historiaPagina.push(actualPagina);
        }
    }
    actualSeccion = seccion;
    actualPagina = pagina;
    actualDatos = datos;
    if (historiaPagina.length > 0)
        document.getElementById('volver').style.display = 'block';
    else
        document.getElementById('volver').style.display = 'none';

    document.getElementById('seccion').innerHTML = seccion;
    document.getElementById('contenido').innerHTML = 'Cargando...';
    if (datos) {
        oXmlHttp.open('post', pagina, true);
        oXmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    }
    else {
        oXmlHttp.open('get', pagina, true);
    }
    oXmlHttp.onreadystatechange = function() {
        if (oXmlHttp.readyState == 4)
            if (oXmlHttp.status == 200) {
                if (oXmlHttp.getResponseHeader('Content-Type') == 'text/html')
                    document.getElementById('contenido').innerHTML = oXmlHttp.responseText;
            }
            else
                document.getElementById('contenido').innerHTML = '';
    };
    oXmlHttp.send(datos);
    return false;
}

var oXmlHttpCalendario = createXMLHttp();

function cargarCalendario(pagina) {
    oXmlHttpCalendario.open('get', pagina, false);
    oXmlHttpCalendario.onreadystatechange = function() {
        if (oXmlHttpCalendario.readyState == 4)
            if (oXmlHttpCalendario.status == 200)
                if (oXmlHttpCalendario.getResponseHeader('Content-Type') == 'text/html')
                    document.getElementById('calendario').innerHTML = oXmlHttpCalendario.responseText;
    };
    oXmlHttpCalendario.send(null);
    return false;
}

function leerFormulario(formulario) {
    var oForm = document.forms[formulario];
    var aParams = new Array();
    for (var i = 0; i < oForm.elements.length; i++) {
        if ((oForm.elements[i].type != 'radio' || oForm.elements[i].checked)) {
            var sParam = escape(oForm.elements[i].name);
            sParam += "=";
            if (oForm.elements[i].type != 'checkbox' || oForm.elements[i].checked)
                sParam += escape(oForm.elements[i].value);
            aParams.push(sParam);
        }
    }
    return aParams.join("&");
}

function Querystring(qs) {
	this.params = new Object()
	this.get = Querystring_get
	if (qs == null)
		qs = location.search.substring(1, location.search.length)
	if (qs.length == 0)
		return
	qs = qs.replace(/\+/g, ' ')
	var args = qs.split('&')
	for (var i = 0; i < args.length; i++) {
		var value;
		var pair = args[i].split('=')
		var name = unescape(pair[0])
		if (pair.length == 2)
			value = unescape(pair[1])
		else
			value = name
		this.params[name] = value
	}
}

function Querystring_get(key, default_) {
	if (default_ == null)
		default_ = null;
	var value = this.params[key]
	if (value == null)
		value = default_;
	return value
}

function validarConsulta() {
	if(!validarTexto('consulta', 'nombre', 'Debe ingresar su NOMBRE.')) return false;
	if(!validarEmail('consulta', 'email', 'Debe ingresar su E-MAIL.')) return false;
	if(!validarTexto('consulta', 'comentario', 'Debe ingresar su CONSULTA.')) return false;
    cargarPagina('viviendas', 'viviendas.asp', leerFormulario('consulta'));
    return false;
}

function validarTexto(formulario, campo, mensaje) {
	if(document.forms[formulario].elements[campo].value == '') {
		alert(mensaje);
		document.forms[formulario].elements[campo].focus();
		return false;
	}
	return true;
}

function validarEmail(formulario, campo, mensaje) {
   if(!document.forms[formulario].elements[campo].value.match(/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/)) {
		alert(mensaje);
		document.forms[formulario].elements[campo].focus();
		return false;
   }
	return true;
}




function Browser() {
  var ua, s, i;

  this.isIE    = false;  // Internet Explorer
  this.isOP    = false;  // Opera
  this.isNS    = false;  // Netscape
  this.version = null;

  ua = navigator.userAgent;

  s = "Opera";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isOP = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }

  s = "MSIE";
  if ((i = ua.indexOf(s))) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }
}

var browser = new Browser();

var activeButton = null;

function buttonClick(event, menuId) {
  var button;

  if (browser.isIE)
    button = window.event.srcElement;
  else
    button = event.currentTarget;

  button.blur();

  if (button.menu == null) {
    button.menu = document.getElementById(menuId);
    if (button.menu.isInitialized == null)
      menuInit(button.menu);
  }

  if (button.onmouseout == null)
    button.onmouseout = buttonOrMenuMouseout;

  if (button == activeButton)
    return false;

  if (activeButton != null)
    resetButton(activeButton);

  if (button != activeButton) {
    depressButton(button);
    activeButton = button;
  }
  else
    activeButton = null;

  return false;
}

function buttonMouseover(event, menuId) {
  var button;

  if (activeButton == null) {
    buttonClick(event, menuId);
    return;
  }

  if (browser.isIE)
    button = window.event.srcElement;
  else
    button = event.currentTarget;

  if (activeButton != null && activeButton != button)
    buttonClick(event, menuId);
}

function depressButton(button) {
  var x, y;

  button.className += " menuButtonActive";

  if (button.onmouseout == null)
    button.onmouseout = buttonOrMenuMouseout;
  if (button.menu.onmouseout == null)
    button.menu.onmouseout = buttonOrMenuMouseout;

  x = getPageOffsetLeft(button) + button.offsetWidth;
  y = getPageOffsetTop(button)                      -9;

  if (browser.isIE) {
    x += button.offsetParent.clientLeft             -2;
    y += button.offsetParent.clientTop;
  }

  button.menu.style.left = x + "px";
  button.menu.style.top  = y + "px";
  button.menu.style.visibility = "visible";

  if (button.menu.iframeEl != null)
  {
    button.menu.iframeEl.style.left = button.menu.style.left;
    button.menu.iframeEl.style.top  = button.menu.style.top;
    button.menu.iframeEl.style.width  = button.menu.offsetWidth + "px";
    button.menu.iframeEl.style.height = button.menu.offsetHeight + "px";
    button.menu.iframeEl.style.display = "";
  }
}

function resetButton(button) {
  removeClassName(button, "menuButtonActive");

  if (button.menu != null) {
    closeSubMenu(button.menu);
    button.menu.style.visibility = "hidden";

    if (button.menu.iframeEl != null)
      button.menu.iframeEl.style.display = "none";
  }
}

function menuMouseover(event) {
  var menu;

  if (browser.isIE)
    menu = getContainerWith(window.event.srcElement, "DIV", "menu");
  else
    menu = event.currentTarget;

  if (menu.activeItem != null)
    closeSubMenu(menu);
}

function menuItemMouseover(event, menuId) {
  var item, menu, x, y;

  if (browser.isIE)
    item = getContainerWith(window.event.srcElement, "A", "menuItem");
  else
    item = event.currentTarget;
  menu = getContainerWith(item, "DIV", "menu");

  if (menu.activeItem != null)
    closeSubMenu(menu);
  menu.activeItem = item;

  item.className += " menuItemHighlight";

  if (item.subMenu == null) {
    item.subMenu = document.getElementById(menuId);
    if (item.subMenu.isInitialized == null)
      menuInit(item.subMenu);
  }

  if (item.subMenu.onmouseout == null)
    item.subMenu.onmouseout = buttonOrMenuMouseout;

  x = getPageOffsetLeft(item) + item.offsetWidth;
  y = getPageOffsetTop(item);

  var maxX, maxY;

  if (browser.isIE) {
    maxX = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft) +
      (document.documentElement.clientWidth != 0 ? document.documentElement.clientWidth : document.body.clientWidth);
    maxY = Math.max(document.documentElement.scrollTop, document.body.scrollTop) +
      (document.documentElement.clientHeight != 0 ? document.documentElement.clientHeight : document.body.clientHeight);
  }
  if (browser.isOP) {
    maxX = document.documentElement.scrollLeft + window.innerWidth;
    maxY = document.documentElement.scrollTop  + window.innerHeight;
  }
  if (browser.isNS) {
    maxX = window.scrollX + window.innerWidth;
    maxY = window.scrollY + window.innerHeight;
  }
  maxX -= item.subMenu.offsetWidth;
  maxY -= item.subMenu.offsetHeight;

  if (x > maxX)
    x = Math.max(0, x - item.offsetWidth - item.subMenu.offsetWidth
      + (menu.offsetWidth - item.offsetWidth));
  y = Math.max(0, Math.min(y, maxY));

  item.subMenu.style.left       = x + "px";
  item.subMenu.style.top        = y + "px";
  item.subMenu.style.visibility = "visible";

  if (item.subMenu.iframeEl != null)
  {
    item.subMenu.iframeEl.style.left    = item.subMenu.style.left;
    item.subMenu.iframeEl.style.top     = item.subMenu.style.top;
    item.subMenu.iframeEl.style.width   = item.subMenu.offsetWidth + "px";
    item.subMenu.iframeEl.style.height  = item.subMenu.offsetHeight + "px";
    item.subMenu.iframeEl.style.display = "";
  }

  if (browser.isIE)
    window.event.cancelBubble = true;
  else
    event.stopPropagation();
}

function closeSubMenu(menu) {
  if (menu == null || menu.activeItem == null)
    return;

  if (menu.activeItem.subMenu != null) {
    closeSubMenu(menu.activeItem.subMenu);
    menu.activeItem.subMenu.style.visibility = "hidden";

    if (menu.activeItem.subMenu.iframeEl != null)
      menu.activeItem.subMenu.iframeEl.style.display = "none";

    menu.activeItem.subMenu = null;
  }

  removeClassName(menu.activeItem, "menuItemHighlight");
  menu.activeItem = null;
}

function buttonOrMenuMouseout(event) {
  var el;

  if (activeButton == null)
    return;

  if (browser.isIE)
    el = window.event.toElement;
  else if (event.relatedTarget != null)
      el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);

  // If the element is not part of a menu, reset the active button.

  if (getContainerWith(el, "DIV", "menu") == null) {
    resetButton(activeButton);
    activeButton = null;
  }
}

function menuInit(menu) {
  var itemList, spanList;
  var textEl, arrowEl;
  var itemWidth;
  var w, dw;
  var i, j;

  if (browser.isIE) {
    menu.style.lineHeight = "2.5ex";
    spanList = menu.getElementsByTagName("SPAN");
    for (i = 0; i < spanList.length; i++)
      if (hasClassName(spanList[i], "menuItemArrow")) {
        spanList[i].style.fontFamily = "Webdings";
        spanList[i].firstChild.nodeValue = "4";
      }
  }

  itemList = menu.getElementsByTagName("A");
  if (itemList.length > 0)
    itemWidth = itemList[0].offsetWidth;
  else
    return;

  for (i = 0; i < itemList.length; i++) {
    spanList = itemList[i].getElementsByTagName("SPAN");
    textEl  = null;
    arrowEl = null;
    for (j = 0; j < spanList.length; j++) {
      if (hasClassName(spanList[j], "menuItemText"))
        textEl = spanList[j];
      if (hasClassName(spanList[j], "menuItemArrow"))
        arrowEl = spanList[j];
    }
    if (textEl != null && arrowEl != null) {
      textEl.style.paddingRight = (itemWidth - (textEl.offsetWidth + arrowEl.offsetWidth)) + "px";

      if (browser.isOP)
        arrowEl.style.marginRight = "0px";
    }
  }

  if (browser.isIE) {
    w = itemList[0].offsetWidth;
    itemList[0].style.width = w + "px";
    dw = itemList[0].offsetWidth - w;
    w -= dw;
    itemList[0].style.width = w + "px";
  }

  if (browser.isIE) {
    var iframeEl = document.createElement("IFRAME");
    iframeEl.frameBorder = 0;
    iframeEl.src = "javascript:;";
    iframeEl.style.display = "none";
    iframeEl.style.position = "absolute";
    iframeEl.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)";
    menu.iframeEl = menu.parentNode.insertBefore(iframeEl, menu);
  }

  menu.isInitialized = true;
}

function getContainerWith(node, tagName, className) {
  while (node != null) {
    if (node.tagName != null && node.tagName == tagName && hasClassName(node, className))
      return node;
    node = node.parentNode;
  }

  return node;
}

function hasClassName(el, name) {
  var i, list;

  list = el.className.split(" ");
  for (i = 0; i < list.length; i++)
    if (list[i] == name)
      return true;

  return false;
}

function removeClassName(el, name) {
  var i, curList, newList;

  if (el.className == null)
    return;

  newList = new Array();
  curList = el.className.split(" ");
  for (i = 0; i < curList.length; i++)
    if (curList[i] != name)
      newList.push(curList[i]);
  el.className = newList.join(" ");
}

function getPageOffsetLeft(el) {
  var x;

  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent);

  return x;
}

function getPageOffsetTop(el) {
  var y;

  y = el.offsetTop;
  if (el.offsetParent != null)
    y += getPageOffsetTop(el.offsetParent);

  return y;
}