/*function setTall() {
  // by Paul@YellowPencil.com and Scott@YellowPencil.com
  // Tunned for my particular layout by jaime@iteisa.com
  // 2006/07/13 22:19. www.iteisa.com
  if (document.getElementById) {
    // the divs array contains references to each column's div element.
    // Replace 'center' 'right' and 'left' with your own.
    // Or remove the last one entirely if you've got 2 columns.  Or add another if you've got 4!

    var cookie = readCookie("style");
    var title = cookie ? cookie : getPreferredStyleSheet();
    if (title == 'Predeterminado') {
      var divs = new Array(
        document.getElementById('menu_main'),
        document.getElementById('primary'),
        document.getElementById('secondary')
      );
    } else if (title == 'Alternativo') {
      var divs = new Array(
        document.getElementById('primary'),
        document.getElementById('secondary')
      );
    }


    // Let's determine the maximum height out of all columns specified
    var maxHeight = 0;
    for (var i = 0; i < divs.length; i++) {
      if (divs[i].offsetHeight > maxHeight) maxHeight = divs[i].offsetHeight;
    }

    // Let's set all columns to that maximum height
    for (var i = 0; i < divs.length; i++) {
      divs[i].style.height = maxHeight + 'px';

      // Now, if the browser's in standards-compliant mode, the height property
      // sets the height excluding padding, so we figure the padding out by subtracting the
      // old maxHeight from the new offsetHeight, and compensate!  So it works in Safari AND in IE 5.x
      if (divs[i].offsetHeight > maxHeight) {
        divs[i].style.height = (maxHeight - (divs[i].offsetHeight - maxHeight)) + 'px';
      }
    }
  }
}*/

var myrules = {
  '.js_reset' : function(el){
    el.value = '';
  },
  '.js_clearonclick' : function(el){
    if(!el.originaltext)
      el.originaltext=el.value;
    el.onfocus = function()
                {
                  if(el.value==el.originaltext)
                    el.value='';
                };
    el.onblur=function()
              {
                if(el.value=='')
                  el.value=el.originaltext;
              };
  },
  '.js_autocomplete' : function(el){
    el.setAttribute('autocomplete', 'off');
  },
  '.js_print' : function(el){
    el.onclick = function(){
      print();
    }
  },
  '.js_css_large' : function(el){
    el.onclick = function(){
      createCookie("large", $('large').disabled, 365);
      $('large').disabled = !$('large').disabled;
//       window.location.reload();
    }
  },
  'form': function(el)
  {
    el.onsubmit=function()
    {
      //clean inputs
      inputs=document.getElementsByTagName("input");
      for(var i=0;i<inputs.length;i++)
        if(inputs[i].type=="text"&&inputs[i].className.indexOf("js_clearonclick")>=0
          &&(inputs[i].originaltext==inputs[i].value||!inputs[i].originaltext))
            inputs[i].value="";
      //clean textareas
      inputs=document.getElementsByTagName("textarea");
      for(var i=0;i<inputs.length;i++)
        if(inputs[i].className.indexOf("js_clearonclick")>=0
          &&(inputs[i].originaltext==inputs[i].value||!inputs[i].originaltext))
            inputs[i].value="";
    }
  },
  '.js_css_contrast' : function(el){
    el.onclick = function(){
      createCookie("contrast", $('contrast').disabled, 365);
      $('contrast').disabled = !$('contrast').disabled;
    }
  },
  '#js_css_switch' : function(el){
    element.onsubmit = function() {
      var cssSelect = $('stylesheet_selection');
      title = cssSelect.options[cssSelect.selectedIndex].value;
      createCookie("style", title, 365);
    }

  }
};

Behaviour.register(myrules);

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel") && a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled)
      return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  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 null;
}

Behaviour.addLoadEvent(function() {
//   setTall();
//  var cssOptions = $('stylesheet_selection').options;
//  for (var i = 0; i < cssOptions.length; i++)
//    if (cssOptions[i].value == title)
//      cssOptions[i].selected = true;
}
);

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

cookie = readCookie("large");
var large = cookie ? cookie : 'false';
$('large').disabled = (large == 'false') ? 'disabled' : '';

cookie = readCookie("contrast");
var contrast = cookie ? cookie : 'false';
$('contrast').disabled = (contrast == 'false') ? 'disabled' : '';