// JavaScript Document
       
      var stIsIE = /*@cc_on!@*/false;
      
      sorttable = {
        init: function() {
          // quit if this function has already been called
          if (arguments.callee.done) return;
          // flag this function so we don't do the same thing twice
          arguments.callee.done = true;
          // kill the timer
          if (_timer) clearInterval(_timer);
          
          if (!document.createElement || !document.getElementsByTagName) return;
          
          sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
          
          forEach(document.getElementsByTagName('table'), function(table) {
            if (table.className.search(/\bsortable\b/) != -1) {
              sorttable.makeSortable(table);
            }
          });
          
        },
        
        makeSortable: function(table) {
          if (table.getElementsByTagName('thead').length == 0) {
            // table doesn't have a tHead. Since it should have, create one and
            // put the first table row in it.
            the = document.createElement('thead');
            the.appendChild(table.rows[0]);
            table.insertBefore(the,table.firstChild);
          }
          // Safari doesn't support table.tHead, sigh
          if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0];
          
          if (table.tHead.rows.length != 1) return; // can't cope with two header rows
          
          // Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
          // "total" rows, for example). This is B&R, since what you're supposed
          // to do is put them in a tfoot. So, if there are sortbottom rows,
          // for backwards compatibility, move them to tfoot (creating it if needed).
          sortbottomrows = [];
          for (var i=0; i<table.rows.length; i++) {
            if (table.rows[i].className.search(/\bsortbottom\b/) != -1) {
              sortbottomrows[sortbottomrows.length] = table.rows[i];
            }
          }
          if (sortbottomrows) {
            if (table.tFoot == null) {
              // table doesn't have a tfoot. Create one.
              tfo = document.createElement('tfoot');
              table.appendChild(tfo);
            }
            for (var i=0; i<sortbottomrows.length; i++) {
              tfo.appendChild(sortbottomrows[i]);
            }
            delete sortbottomrows;
          }
          
          // work through each column and calculate its type
          headrow = table.tHead.rows[0].cells;
          for (var i=0; i<headrow.length; i++) {
            // manually override the type with a sorttable_type attribute
            if (!headrow[i].className.match(/\bsorttable_nosort\b/)) { // skip this col
              mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
              if (mtch) { override = mtch[1]; }
      	      if (mtch && typeof sorttable["sort_"+override] == 'function') {
      	        headrow[i].sorttable_sortfunction = sorttable["sort_"+override];
      	      } else {
      	        headrow[i].sorttable_sortfunction = sorttable.guessType(table,i);
      	      }
      	      // make it clickable to sort
      	      headrow[i].sorttable_columnindex = i;
      	      headrow[i].sorttable_tbody = table.tBodies[0];
      	      dean_addEvent(headrow[i],"click", function(e) {
      
                if (this.className.search(/\bsorttable_sorted\b/) != -1) {
                  // if we're already sorted by this column, just 
                  // reverse the table, which is quicker
                  sorttable.reverse(this.sorttable_tbody);
                  this.className = this.className.replace('sorttable_sorted',
                                                          'sorttable_sorted_reverse');
                  this.removeChild(document.getElementById('sorttable_sortfwdind'));
                  sortrevind = document.createElement('span');
                  sortrevind.id = "sorttable_sortrevind";
                  sortrevind.innerHTML = stIsIE ? '&nbsp<font face="webdings">5</font>' : '&nbsp;&#x25B4;';
                  this.appendChild(sortrevind);
                  return;
                }
                if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1) {
                  // if we're already sorted by this column in reverse, just 
                  // re-reverse the table, which is quicker
                  sorttable.reverse(this.sorttable_tbody);
                  this.className = this.className.replace('sorttable_sorted_reverse',
                                                          'sorttable_sorted');
                  this.removeChild(document.getElementById('sorttable_sortrevind'));
                  sortfwdind = document.createElement('span');
                  sortfwdind.id = "sorttable_sortfwdind";
                  sortfwdind.innerHTML = stIsIE ? '&nbsp<font face="webdings">6</font>' : '&nbsp;&#x25BE;';
                  this.appendChild(sortfwdind);
                  return;
                }
                
                // remove sorttable_sorted classes
                theadrow = this.parentNode;
                forEach(theadrow.childNodes, function(cell) {
                  if (cell.nodeType == 1) { // an element
                    cell.className = cell.className.replace('sorttable_sorted_reverse','');
                    cell.className = cell.className.replace('sorttable_sorted','');
                  }
                });
                sortfwdind = document.getElementById('sorttable_sortfwdind');
                if (sortfwdind) { sortfwdind.parentNode.removeChild(sortfwdind); }
                sortrevind = document.getElementById('sorttable_sortrevind');
                if (sortrevind) { sortrevind.parentNode.removeChild(sortrevind); }
                
                this.className += ' sorttable_sorted';
                sortfwdind = document.createElement('span');
                sortfwdind.id = "sorttable_sortfwdind";
                sortfwdind.innerHTML = stIsIE ? '&nbsp<font face="webdings">6</font>' : '&nbsp;&#x25BE;';
                this.appendChild(sortfwdind);
      
      	        // build an array to sort. This is a Schwartzian transform thing,
      	        // i.e., we "decorate" each row with the actual sort key,
      	        // sort based on the sort keys, and then put the rows back in order
      	        // which is a lot faster because you only do getInnerText once per row
      	        row_array = [];
      	        col = this.sorttable_columnindex;
      	        rows = this.sorttable_tbody.rows;
      	        for (var j=0; j<rows.length; j++) {
      	          row_array[row_array.length] = [sorttable.getInnerText(rows[j].cells[col]), rows[j]];
      	        }
      	        /* If you want a stable sort, uncomment the following line */
      	        //sorttable.shaker_sort(row_array, this.sorttable_sortfunction);
      	        /* and comment out this one */
      	        row_array.sort(this.sorttable_sortfunction);
      	        
      	        tb = this.sorttable_tbody;
      	        for (var j=0; j<row_array.length; j++) {
      	          tb.appendChild(row_array[j][1]);
      	          row_array[j][1].className = (j%2) ? 'white' : 'blue';
      	          var tdk = row_array[j][1].getElementsByTagName('td');
      	          for (var i=0; i<tdk.length; i++) {
                    if (tdk[i].className == 'lp') {
                      tdk[i].innerHTML = parseInt(j+1,10) + '.'; 
                      continue;
                    }
                  } 
                }
      	        
      	        delete row_array;
      	      });
      	    }
          }
        },
        
        guessType: function(table, column) {
          // guess the type of a column based on its first non-blank row
          sortfn = sorttable.sort_alpha;
          for (var i=0; i<table.tBodies[0].rows.length; i++) {
            text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
            if (text != '') {
              if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) {
                return sorttable.sort_numeric;
              }
              // check for a date: dd/mm/yyyy or dd/mm/yy 
              // can have / or . or - as separator
              // can be mm/dd as well
              possdate = text.match(sorttable.DATE_RE)
              if (possdate) {
                // looks like a date
                first = parseInt(possdate[1]);
                second = parseInt(possdate[2]);
                if (first > 12) {
                  // definitely dd/mm
                  return sorttable.sort_ddmm;
                } else if (second > 12) {
                  return sorttable.sort_mmdd;
                } else {
                  // looks like a date, but we can't tell which, so assume
                  // that it's dd/mm (English imperialism!) and keep looking
                  sortfn = sorttable.sort_ddmm;
                }
              }
            }
          }
          return sortfn;
        },
        
        getInnerText: function(node) {
          // gets the text we want to use for sorting for a cell.
          // strips leading and trailing whitespace.
          // this is *not* a generic getInnerText function; it's special to sorttable.
          // for example, you can override the cell text with a customkey attribute.
          // it also gets .value for <input> fields.
          
          hasInputs = (typeof node.getElementsByTagName == 'function') &&
                       node.getElementsByTagName('input').length;
          
          if (node.getAttribute("sorttable_customkey") != null) {
            return node.getAttribute("sorttable_customkey");
          }
          else if (typeof node.textContent != 'undefined' && !hasInputs) {
            return node.textContent.replace(/^\s+|\s+$/g, '');
          }
          else if (typeof node.innerText != 'undefined' && !hasInputs) {
            return node.innerText.replace(/^\s+|\s+$/g, '');
          }
          else if (typeof node.text != 'undefined' && !hasInputs) {
            return node.text.replace(/^\s+|\s+$/g, '');
          }
          else {
            switch (node.nodeType) {
              case 3:
                if (node.nodeName.toLowerCase() == 'input') {
                  return node.value.replace(/^\s+|\s+$/g, '');
                }
              case 4:
                return node.nodeValue.replace(/^\s+|\s+$/g, '');
                break;
              case 1:
              case 11:
                var innerText = '';
                for (var i = 0; i < node.childNodes.length; i++) {
                  innerText += sorttable.getInnerText(node.childNodes[i]);
                }
                return innerText.replace(/^\s+|\s+$/g, '');
                break;
              default:
                return '';
            }
          }
        },
        
        reverse: function(tbody) {
          // reverse the rows in a tbody
          newrows = [];
          var cnt = tbody.rows.length;
          for (var i=0; i<cnt; i++) {
            tbody.rows[i].className = tbody.rows[i].className == 'white' ? 'blue' : 'white';
          	var tdk = tbody.rows[i].getElementsByTagName('td');
	          for (var k=0; k<tdk.length; k++) {
              if (tdk[k].className == 'lp') {
                tdk[k].innerHTML = parseInt(cnt-i,10) + '.'; 
                continue;
              }
            } 
            newrows[newrows.length] = tbody.rows[i];
          }
          for (var i=newrows.length-1; i>=0; i--) {
             tbody.appendChild(newrows[i]);
          }
          delete newrows;
        },
        
        /* sort functions
           each sort function takes two parameters, a and b
           you are comparing a[0] and b[0] */
        sort_numeric: function(a,b) {
          aa = parseFloat(a[0].replace(/[^0-9.-]/g,''));
          if (isNaN(aa)) aa = 0;
          bb = parseFloat(b[0].replace(/[^0-9.-]/g,'')); 
          if (isNaN(bb)) bb = 0;
          return aa-bb;
        },
        sort_alpha: function(a,b) {
          if (a[0]==b[0]) return 0;
          if (a[0]<b[0]) return -1;
          return 1;
        },
        sort_ddmm: function(a,b) {
          mtch = a[0].match(sorttable.DATE_RE);
          y = mtch[3]; m = mtch[2]; d = mtch[1];
          if (m.length == 1) m = '0'+m;
          if (d.length == 1) d = '0'+d;
          dt1 = y+m+d;
          mtch = b[0].match(sorttable.DATE_RE);
          y = mtch[3]; m = mtch[2]; d = mtch[1];
          if (m.length == 1) m = '0'+m;
          if (d.length == 1) d = '0'+d;
          dt2 = y+m+d;
          if (dt1==dt2) return 0;
          if (dt1<dt2) return -1;
          return 1;
        },
        sort_mmdd: function(a,b) {
          mtch = a[0].match(sorttable.DATE_RE);
          y = mtch[3]; d = mtch[2]; m = mtch[1];
          if (m.length == 1) m = '0'+m;
          if (d.length == 1) d = '0'+d;
          dt1 = y+m+d;
          mtch = b[0].match(sorttable.DATE_RE);
          y = mtch[3]; d = mtch[2]; m = mtch[1];
          if (m.length == 1) m = '0'+m;
          if (d.length == 1) d = '0'+d;
          dt2 = y+m+d;
          if (dt1==dt2) return 0;
          if (dt1<dt2) return -1;
          return 1;
        },
        
        shaker_sort: function(list, comp_func) {
          // A stable sort function to allow multi-level sorting of data
          // see: http://en.wikipedia.org/wiki/Cocktail_sort
          // thanks to Joseph Nahmias
          var b = 0;
          var t = list.length - 1;
          var swap = true;
      
          while(swap) {
              swap = false;
              for(var i = b; i < t; ++i) {
                  if ( comp_func(list[i], list[i+1]) > 0 ) {
                      var q = list[i]; list[i] = list[i+1]; list[i+1] = q;
                      swap = true;
                  }
              } // for
              t--;
      
              if (!swap) break;
      
              for(var i = t; i > b; --i) {
                  if ( comp_func(list[i], list[i-1]) < 0 ) {
                      var q = list[i]; list[i] = list[i-1]; list[i-1] = q;
                      swap = true;
                  }
              } // for
              b++;
      
          } // while(swap)
        }  
      }
      
      /* ******************************************************************
         Supporting functions: bundled here to avoid depending on a library
         ****************************************************************** */
      
      // Dean Edwards/Matthias Miller/John Resig
      
      /* for Mozilla/Opera9 */
      if (document.addEventListener) {
          document.addEventListener("DOMContentLoaded", sorttable.init, false);
      }
      
      /* for Internet Explorer */
      /*@cc_on @*/
      /*@if (@_win32)
          document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
          var script = document.getElementById("__ie_onload");
          script.onreadystatechange = function() {
              if (this.readyState == "complete") {
                  sorttable.init(); // call the onload handler
              }
          };
      /*@end @*/
      
      /* for Safari */
      if (/WebKit/i.test(navigator.userAgent)) { // sniff
          var _timer = setInterval(function() {
              if (/loaded|complete/.test(document.readyState)) {
                  sorttable.init(); // call the onload handler
              }
          }, 10);
      }
      
      /* for other browsers */
      window.onload = sorttable.init;
      
      // written by Dean Edwards, 2005
      // with input from Tino Zijdel, Matthias Miller, Diego Perini
      
      // http://dean.edwards.name/weblog/2005/10/add-event/
      
      function dean_addEvent(element, type, handler) {
      	if (element.addEventListener) {
      		element.addEventListener(type, handler, false);
      	} else {
      		// assign each event handler a unique ID
      		if (!handler.$$guid) handler.$$guid = dean_addEvent.guid++;
      		// create a hash table of event types for the element
      		if (!element.events) element.events = {};
      		// create a hash table of event handlers for each element/event pair
      		var handlers = element.events[type];
      		if (!handlers) {
      			handlers = element.events[type] = {};
      			// store the existing event handler (if there is one)
      			if (element["on" + type]) {
      				handlers[0] = element["on" + type];
      			}
      		}
      		// store the event handler in the hash table
      		handlers[handler.$$guid] = handler;
      		// assign a global event handler to do all the work
      		element["on" + type] = handleEvent;
      	}
      };
      // a counter used to create unique IDs
      dean_addEvent.guid = 1;
      
      function removeEvent(element, type, handler) {
      	if (element.removeEventListener) {
      		element.removeEventListener(type, handler, false);
      	} else {
      		// delete the event handler from the hash table
      		if (element.events && element.events[type]) {
      			delete element.events[type][handler.$$guid];
      		}
      	}
      };
      
      function handleEvent(event) {
      	var returnValue = true;
      	// grab the event object (IE uses a global event object)
      	event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
      	// get a reference to the hash table of event handlers
      	var handlers = this.events[event.type];
      	// execute each event handler
      	for (var i in handlers) {
      		this.$$handleEvent = handlers[i];
      		if (this.$$handleEvent(event) === false) {
      			returnValue = false;
      		}
      	}
      	return returnValue;
      };
      
      function fixEvent(event) {
      	// add W3C standard event methods
      	event.preventDefault = fixEvent.preventDefault;
      	event.stopPropagation = fixEvent.stopPropagation;
      	return event;
      };
      fixEvent.preventDefault = function() {
      	this.returnValue = false;
      };
      fixEvent.stopPropagation = function() {
        this.cancelBubble = true;
      }
      
      // Dean's forEach: http://dean.edwards.name/base/forEach.js
      /*
      	forEach, version 1.0
      	Copyright 2006, Dean Edwards
      	License: http://www.opensource.org/licenses/mit-license.php
      */
      
      // array-like enumeration
      if (!Array.forEach) { // mozilla already supports this
      	Array.forEach = function(array, block, context) {
      		for (var i = 0; i < array.length; i++) {
      			block.call(context, array[i], i, array);
      		}
      	};
      }
      
      // generic enumeration
      Function.prototype.forEach = function(object, block, context) {
      	for (var key in object) {
      		if (typeof this.prototype[key] == "undefined") {
      			block.call(context, object[key], key, object);
      		}
      	}
      };
      
      // character enumeration
      String.forEach = function(string, block, context) {
      	Array.forEach(string.split(""), function(chr, index) {
      		block.call(context, chr, index, string);
      	});
      };
      
      // globally resolve forEach enumeration
      var forEach = function(object, block, context) {
      	if (object) {
      		var resolve = Object; // default
      		if (object instanceof Function) {
      			// functions have a "length" property
      			resolve = Function;
      		} else if (object.forEach instanceof Function) {
      			// the object implements a custom forEach method so use that
      			object.forEach(block, context);
      			return;
      		} else if (typeof object == "string") {
      			// the object is a string
      			resolve = String;
      		} else if (typeof object.length == "number") {
      			// the object is array-like
      			resolve = Array;
      		}
      		resolve.forEach(object, block, context);
      	}
      };
      

