// Bloque 1 (js_tableeditor)
                    window.addEventListener('DOMContentLoaded', function() {
                       $(document).ready(function() {
                         $('.filterFields').change(function(){
                           var campo = $(this).attr('id');
                           var valor = ($('#' + $(this).attr('id') + ' option:selected').val());
                           location.href = updateQueryString(location.href,campo,valor);
                            });
                       });
                    });

                    function updateQueryString(url, key, value) {
                         if (!url) url = window.location.href;
                         var re = new RegExp('([?|&])' + key + '=.*?(&|#|$)(.*)', 'gi');
                     
                         if (re.test(url)) {
                             if (value)
                                 return url.replace(re, '$1' + key + '=' + value + '$2$3');
                             else {
                                 return url.replace(re, '$1$3').replace(/(&|\?)$/, '');
                             }
                         }
                         else {
                             if (value) {
                                 var separator = url.indexOf('?') !== -1 ? '&' : '?',
                                     hash = url.split('#');
                                 url = hash[0] + separator + key + '=' + value;
                                 if (hash[1]) url += '#' + hash[1];
                                 return url;
                             }
                             else
                                 return url;
                         }
                    }

// Bloque 2 (js_tableeditor)

    /**
    * Adds an extra criteria row to the search form
    */
    function addCriteria()
    {
        var tableObj = document.getElementById('searchCriteriaTable');
        var trObj    = document.getElementById('searchCriteriaRow');
        var lastRow  = document.getElementById('searchCriteriaTable_lastRow');

        // Insert new row
        var insertedRow = lastRow.parentNode.insertBefore(trObj.cloneNode(true), lastRow);
        
        // Lose the button from the top row
        var buttonObj = trObj.getElementsByTagName('button')[0];
        buttonObj.parentNode.removeChild(buttonObj);
        
        // Move the id
        trObj.id = '';
        insertedRow.id = 'searchCriteriaRow';
        
        // Reset values on the newly inserted row (needed when modifying a search)
        inputs = insertedRow.getElementsByTagName('input');
        inputs[0].value = '';
        
        selects = insertedRow.getElementsByTagName('select');
        selects[0].selectedIndex = 0;
        selects[1].selectedIndex = 0;

        return false;
    }


    /**
    * Performs the search
    */
    function search()
    {
        var selects   = document.getElementsByTagName('select');
        var inputs    = document.getElementsByTagName('input');
        var fields    = [];
        var operators = [];
        var values    = [];


        // Separate field names from operators
        for (var i=0; i<selects.length; ++i) {
            if (selects[i].name.substr(0, 5) == 'field') {
                fields[fields.length] = selects[i];
            
            } else if (selects[i].name.substr(0, 8) == 'operator') {
                operators[operators.length] = selects[i];
            }
        }
        
        // Separate out values from all inputs
        for (var i=0; i<inputs.length; ++i) {
            if (inputs[i].name.substr(0, 5) == 'value') {
                values[values.length] = inputs[i];
            }
        }


        /**
        * Now construct the url
        */
        var parameters = [];

        for (i=0; i<fields.length; ++i) {
            var f_val = fields[i].options[fields[i].selectedIndex].value; // Field value
            var o_val = operators[i].options[operators[i].selectedIndex].value; // Operator value
            var v_val = values[i].value; // Value value
            
            if (f_val) {
                //  "Contains" must have a non-empty v_val
                if (o_val == '%' && v_val == '') {
                    alert('Cuando uses el operador "Contiene", debes introducir algún texto para buscar');
                    return;
                }
                
                parameters[parameters.length] = 'fields[]=' + encodeURIComponent(f_val) + '&operators[]=' + encodeURIComponent(o_val) + '&values[]=' + encodeURIComponent(v_val);
            }
        }
        
        if (parameters.length == 0) {
            alert('Por favor, introduce el criterio de búsqueda!');
            return;
        }
        
        
        // Add the match type to the parameters array
        if (document.getElementById('match_any').checked) {
            parameters[parameters.length] = 'match=any';
        } else {
            parameters[parameters.length] = 'match=all';
        }

    }

// Bloque 3
   function accion(value) {
         
      document.getElementById('action').value = value;
      document.forms['edit'].submit();
   }

// Bloque 4
     /**
     * Gets left coord of given element
     */
     function GetLeft(element)
     {
         var curNode = element;
         var left    = 0;
 
         do {
             left += curNode.offsetLeft;
             curNode = curNode.offsetParent;
 
         } while(curNode.tagName.toLowerCase() != 'body');
 
         return left;
     }
     
     
     /**
     * Gets top coord of given element
     */
     function GetTop(element)
     {
         var curNode = element;
         var top    = 0;
 
         do {
             top += curNode.offsetTop;
             curNode = curNode.offsetParent;
 
         } while(curNode.tagName.toLowerCase() != 'body');
 
         return top;
     }


     /**
     * Onload event handler
     */
     function onload_handler()
     {
         if (document.getElementById('csvDownloadLayer') && document.getElementById('actionCSV')) {
             positionCSVLayer();
             document.getElementById('csvDownloadLayer').style.visibility = 'hidden';
             
             document.onclick = function ()
             {
                 Fade(document.getElementById('csvDownloadLayer'), false);
             }
         }
     }
     setTimeout("onload_handler();",2000);
     
     /**
     * Creates the CSV download layer
     */
     function positionCSVLayer()
     {
         /**
         * Positions the CSV download layer
         */
         var csvDiv        = document.getElementById('csvDownloadLayer');
         csvDiv.style.left = GetLeft(document.getElementById('actionCSV'))-200 + 'px';
         csvDiv.style.top  = GetTop(document.getElementById('actionCSV')) + 1 + document.getElementById('actionCSV').offsetHeight + 'px';
     }


     /**
     * Returns ids of rows which are highlighted
     */
     function getSelectedRows()
     {
         var checkboxes = document.getElementsByTagName('input');
         var selected   = new Array();

         for (var i=0; i<checkboxes.length; ++i) {
             if (   checkboxes[i].getAttribute('type') == 'checkbox'
                 && checkboxes[i].getAttribute('id') == 'rowSelector'
                 && checkboxes[i].checked) {

                 selected[selected.length] = checkboxes[i].value;
             }
         }
         
         return selected;
     }


     /**
     * Initiates a CSV download
     */
     function csv_download()
     {
         var selectObj  = document.getElementById('csvdownload_what');
         var incHeaders = document.getElementById('include_headers').checked ? '1' : '0';
         
         switch (selectObj.options[selectObj.selectedIndex].value) {
         
             // Download selected rows as CSV
             case 'selected':
                 var selectedRows = getSelectedRows();
                 
                 if (selectedRows.length == 0) {
                     alert('Seleccionar algunas filas para descargar!');
                     return;
                 }
                 
                 for (var i=0; i<selectedRows.length; ++i) {
                     selectedRows[i] = 'rows[]=' + selectedRows[i];
                 }
                 
                 var rows = selectedRows.join('&');
                 
                 location.href = location.href + (location.search.length ? '&' : '?') + 'csvdownload=1&type=selected&headers=' + incHeaders + '&' + rows;
                 break;


             // Download current page as CSV
             case 'page':
                 var checkboxes = document.getElementsByTagName('input');
                 var rows       = new Array();
     
                 for (var i=0; i<checkboxes.length; ++i) {
                     if (   checkboxes[i].getAttribute('type') == 'checkbox'
                         && checkboxes[i].getAttribute('id') == 'rowSelector') {
     
                         rows[rows.length] = 'rows[]=' + checkboxes[i].value;
                     }
                 }
                 
                 rows = rows.join('&');
                 location.href = location.href + (location.search.length ? '&' : '?') + 'csvdownload=1&type=selected&headers=' + incHeaders + '&' + rows; // type as selected is correct
                 break;


             // Download entire table as csv
             case 'table':
                 location.href = location.href + (location.search.length ? '&' : '?') + 'csvdownload=1&type=table&headers=' + incHeaders;
                 break;

             default:
                 alert('Seleccionar qué quieres descargar!');
                 break;
         }
         
         Fade(document.getElementById('csvDownloadLayer'), false);
     }


     /**
     * Handles row highlighting
     */
     // FIXME: Broken in FF
     /*
     function deleteCheckboxClicked(checkbox) {
           el = checkbox.parentNode;
           while (el && el.nodeName != "TR") {
             el = el.parentNode;
           }
           if (el && el.nodeName == "TR") {
             if (checkbox.checked) {
               el.oldClassName = el.className;
               el.className = "delete";
             } else {
               el.className = el.oldClassName;
               el.oldClassName = "";
             }
           }
         } 
     */
     function row_highlight(event, trObj, checkboxObj, origClass)
     {
         var srcElement = event.srcElement || event.target;
                     if (trObj.children[0].children[0].href)
               location.href = trObj.children[0].children[0].href;
            else
               location.href = trObj.children[1].children[0].href;
                  
         if ("" == true) {
            if (srcElement.tagName.toLowerCase() == 'td' || srcElement.tagName.toLowerCase() == 'tr') {
               checkboxObj.checked = !checkboxObj.checked;
            } else if (srcElement.tagName.toLowerCase() == 'input') {
               event.cancelBubble = true;
            }
         }

         if (trObj.className == 'highlightedRow') {
             trObj.className = origClass;
         } else {
             trObj.className = 'highlightedRow';
         }
     }


     /**
     * Handles redirecting for viewing a row
     */
     function row_view()
     {
         var selectedRows = getSelectedRows();
         var view         = '';

         if (selectedRows.length == 0) {
             alert('Debes seleccionar un registro para ver!');
             return;
         }

         if (selectedRows.length > 1) {
             alert('Debes seleccionar sólo un registro para ver');
             return;

         } else {
             view = 'view=' + encodeURIComponent(selectedRows[0]);
         }

         location.href = location.href + (location.search.length ? '&' : '?') + view;
     }


     /**
     * Handles redirecting for deleting rows
     */
     function row_delete()
     {
         var selectedRows = getSelectedRows();
         var deletes      = new Array();
         
         if (selectedRows.length == 0) {
             alert('Debes seleccionar uno o varios registros para borrar!');
             return;
         }

         for (var i=0; i<selectedRows.length; ++i) {
             deletes[deletes.length] = 'delete[]=' + encodeURIComponent(selectedRows[i]);
         }

         if (confirm('No es necesario que borres ocupaciones pasadas. Pueden servirte como referencia, y son accesibles desde tu ficha. Aún así, ¿estás seguro de querer borrar este registro? ' + (deletes.length > 1 ? '\nATENCION: Has seleccionado varios registros!' : ''))) {
             location.href = location.href + (location.search.length ? '&' : '?') + deletes.join('&');
         }
     }

     function send_newsletter() {
         var selectedRows = getSelectedRows();
         var view         = '';

         if (selectedRows.length == 0) {
             alert('Debes seleccionar un registro para ver!');
             return;
         }

         if (selectedRows.length > 1) {
             alert('Debes seleccionar sólo un registro para ver');
             return;
         } else {
            if (confirm("¡Atención!. Si acepta se enviará esta newsletter a todos los usuarios registrados. ¿Desea continuar?")) {
               jQuery.ajax({
                  contentType: "application/x-www-form-urlencoded",
                  type: "POST",
                  url: "send_newsletter.php",
                  data: 'newsletter=' + encodeURIComponent(selectedRows[0]),
                  success: function(datos){
                     //jQuery("#box_carrito").html(aDatos[0]);
                     alert(datos);
                  }
               });
            }
         }
     }

     /**
     * Handles redirecting for editing rows
     */
     function row_edit()
     {
         var selectedRows = getSelectedRows();
         var edit         = '';

         if (selectedRows.length == 0) {
             alert('Debes seleccionar un registro para editar!');
             return;
         }

         if (selectedRows.length > 1) {
             alert('Sólo puedes seleccionar un registro para editar');
             return;

         } else {
             edit = 'edit=' + encodeURIComponent(selectedRows[0]);
         }

         location.href = location.href + (location.search.length ? '&' : '?') + edit;
     }


     /**
     * Handles redirecting for copying a row
     */
     function row_copy()
     {
         var selectedRows = getSelectedRows();
         var copy         = '';

         if (selectedRows.length == 0) {
             alert('Debes seleccionar un registro para copiar!');
             return;
         }

         if (selectedRows.length > 1) {
             alert('Sólo puedes copiar un registro a la vez');
             return;

         } else {
             copy = 'copy=' + encodeURIComponent(selectedRows[0]);
         }

         location.href = location.href + (location.search.length ? '&' : '?') + copy;
     }


     /**
     * Handles redirecting for adding a row
     */
     function row_add()
     {
         location.href = location.href + (location.search.length ? '&' : '?') + 'add=1';
     }


     /**
     * Handles the search button
     */
     function search()
     {
         var searchStr = document.getElementById('searchInput').value;

         location.href = location.href + (location.search.length ? '&' : '?') + 'search=' + (searchStr);
     }


     /**
     * Handles ordering links
     */
     function orderBy(field)
     {
         location.href = location.href + (location.search.length ? '&' : '?') + 'orderby=' + encodeURIComponent(field);
     }


     /**
     * Enables the apply button on the edit form
     */
     function enableApply()
     {
         document.forms[0].elements['action'][2].disabled = false;
     }


     /**
     * Returns the current date and time in ISO8660 format (YYYY-MM-DD HH:MM:SS)
     */
     function currentDateTime()
     {
         return currentDate() + ' ' + currentTime();
     }


     /**
     * Returns the current date in ISO8660 format
     */
     function currentDate()
     {
         var d = new Date();

         var date  = d.getDate() > 9 ? d.getDate() : '0' + String(d.getDate());
         var month = (d.getMonth() + 1) > 9 ? (d.getMonth() + 1) : '0' + (d.getMonth() + 1);
         var year  = d.getFullYear();

         return year + '-' + month + '-' + date;
     }


     /**
     * Returns the current time in ISO8660 format
     */
     function currentTime()
     {
         var d = new Date();

         var hours   = d.getHours() > 9 ? d.getHours() : '0' + d.getHours();
         var minutes = d.getMinutes() > 9 ? d.getMinutes() : '0' + d.getMinutes();
         var seconds = d.getSeconds() > 9 ? d.getSeconds() : '0' + d.getSeconds();

         return hours + ':' + minutes + ':' + seconds;
     }
     
     ///////////////////////////////////////////////////////////////////////
     //     This fade library was designed by Erik Arvidsson for WebFX    //
     //                                                                   //
     //     For more info and examples see: http://webfx.eae.net          //
     //     or contact Erik at http://webfx.eae.net/contact.html#erik     //
     //                                                                   //
     //     Feel free to use this code as lomg as this disclaimer is      //
     //     intact.                                                       //
     ///////////////////////////////////////////////////////////////////////
     
     
     var __fadeArray = new Array();	// Needed to keep track of wich elements are animating
     
     //////////////////  fade  ////////////////////////////////////////////////////////////
     //                                                                                  //
     //   parameter: fadeIn                                                              //
     // description: A boolean value. If true the element fades in, otherwise fades out  //
     //              The steps and msec are optional. If not provided the default        //
     //              values are used                                                     //
     //                                                                                  //
     //////////////////////////////////////////////////////////////////////////////////////
     
     function Fade(el, fadeIn, steps, msec)
     {
         if (steps == null) steps = 4;
         if (msec  == null) msec  = 25;
         
         if (el.fadeIndex == null) {
             el.fadeIndex = __fadeArray.length;
         }
         
         __fadeArray[el.fadeIndex] = el;

         if (el.fadeStepNumber == null) {
             if (el.style.visibility == "hidden") {
                 el.fadeStepNumber = 0;
             } else {
                 el.fadeStepNumber = steps;
             }
             
             if (fadeIn) {
                 el.style.filter = "Alpha(Opacity=0)";
                 el.style.MozOpacity = '0';
             } else {
                 el.style.filter = "Alpha(Opacity=100)";
                 el.style.MozOpacity = '1';
             }
         }
                 
         window.setTimeout("RepeatFade(" + fadeIn + "," + el.fadeIndex + "," + steps + "," + msec + ")", msec);
     }
     
     //////////////////////////////////////////////////////////////////////////////////////
     //  Used to iterate the fading                                                      //
     //////////////////////////////////////////////////////////////////////////////////////
     function RepeatFade(fadeIn, index, steps, msec)
     {
         el = __fadeArray[index];
         
         c = el.fadeStepNumber;
         if (el.fadeTimer != null) {
             window.clearTimeout(el.fadeTimer);
         }
             
         if ((c == 0) && (!fadeIn)) {			// Done fading out!
             el.style.visibility = "hidden";		// If the platform doesn't support filter it will hide anyway
     //		el.style.filter = "";
             return;
         
         } else if ((c==steps) && (fadeIn)) {	//Done fading in!
             el.style.filter = "";
             el.style.MozOpacity = '1';
             el.style.visibility = "visible";
             return;
         
         } else {
             (fadeIn) ? 	c++ : c--;
             el.style.visibility = "visible";
             el.style.filter = "Alpha(Opacity=" + 100*c/steps + ")";
             el.style.MozOpacity = c/steps;
     
             el.fadeStepNumber = c;
             el.fadeTimer = window.setTimeout("RepeatFade(" + fadeIn + "," + index + "," + steps + "," + msec + ")", msec);
         }
     }