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User:OhanaUnited/assessment.js

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// <nowiki>
var linkColor = "#002BB8";
var linkLead = '<a style="color:' + linkColor + ';" href="/wiki/Wikipedia:Version_1.0_Editorial_Team/Assessment">';

var asTalkPage; //"as" to reduce name conflict - wikicode of talkpage
var addingNewTemplate = true; 
var parametersChanged = 0;
var talkpagehtml; //html of talkpage
var categoryText = null; //result of query.php request
var existingTemplateCodeArray; //those on the talk page
var TemplateArray = new Array();
var templateSelect;
var prioritySelect;
var workGroupSelect;
var livingSelect;
var milHistTaskForceSelect;
var livingArray = ["", "yes", "no"];
var priorityArray = ["", "Low", "Mid", "High", "Top"];
var bioWorkGroupArray = ["", "a&e-work-group", "baronets-work-group", "british-royalty", "filmbio-work-group", "military-work-group", "musician-work-group", "peerage-work-group", "politician-work-group", "royalty-work-group", "s&a-work-group", "sports-work-group"];
var filmTaskForceArray = ["", "Argentine-task-force", "Australia-task-force", "Awards-task-force", "Canadian-task-force", "Chinese-task-force", "Festival-task-force", "Filmmaking-task-force", "French-task-force", "German-task-force", "Indian-task-force", "Italian-task-force", "Japanese-task-force", "Korean-task-force", "NZ-task-force", "Persian-task-force", "Southeast-task-force", "Spanish-task-force", "War-task-force"];
 var milHistTaskForceArray = ["", "———General", "Aviation-task-force", "Historiography-task-force", "Maritime-task-force", "Memorials-task-force", "Science-task-force", "Technology-task-force", "Weaponry-task-force", "———Nations/Regions", "African-task-force", "Australian-task-force", "Balkan-task-force", "British-task-force", "Canadian-task-force", "Chinese-task-force", "Dutch-task-force","French-task-force", "German-task-force", "Indian-task-force", "Italian-task-force", "Japanese-task-force", "Korean-task-force", "Middle-Eastern-task-force", "New-Zealand-task-force","Nordic-task-force","Ottoman-task-force","Polish-task-force","Russian-task-force","South-American-task-force","Southeast-Asian-task-force","Spanish-task-force","US-task-force","———Periods/Conflicts","Ancient-Near-Eastern-task-force","Classical-task-force","Medieval-task-force","Early-Modern-task-force","Napoleonic-task-force","ACW-task-force","WWI-task-force","WWII-task-force"]; 
function aTemplate() {
this.name = "";
this.code = "";
this.existsGrade = "";
this.existsPriority = "";
this.isUsers = "";
}

function TemplateSort(a,b) {
  if ( a.name > b.name ) return 1
  else if ( a.name < b.name ) return -1
  else return 0;
}

$(begin);

function begin() {
  if ( wgNamespaceNumber==0 && !location.pathname.match('/w/index.php') && !document.body.innerHTML.match('id="disambig"') ) {
    if ( Cookie.read("wpasStatus") >= "1" || Cookie.read("wpasStatus") === null ) {
      if ( document.getElementById("ca-talk").className == "new" ) {
        asTalkPage = "";
        update("#000000", "An " + linkLead + "unassessed</a> article", "");
      }
      else {
        var url = mw.config.get('wgServer') + mw.config.get('wgScriptPath') + "/index.php?title=Talk:" + encodeURIComponent(wgTitle) + "&action=raw";
        loadTalkPageRaw(url);
      }
    }
    else if (Cookie.read("wpasStatus") == "0" && !document.getElementById("siteSub").innerHTML.match(writeActivations()) ) {
      document.getElementById("siteSub").innerHTML += writeActivations(); 
    }
  }
}

function loadTalkPageRaw(url) { 
    if (window.XMLHttpRequest) { // branch for native XMLHttpRequest object
        var tpreq = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) { // branch for IE/Windows ActiveX version
        var tpreq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if (tpreq) {
     tpreq.onreadystatechange = function () { 
       if (tpreq.readyState==4) {
         // if "OK"
         if (tpreq.status==200) {
           getAssessment(tpreq);
         }
       }
     };
     tpreq.open("GET", url, true);
     tpreq.send("");  
    }
}


function getAssessment(myreq)
{
  asTalkPage = myreq.responseText;
  var otherInfo = "";
  if ( asTalkPage.match( /\{\{ganominee/i ) ) {
    otherInfo='. <i>Currently a <a href="' + wgServer + '/w/index.php?title=Wikipedia:Good_article_candidates" style="color:' + linkColor + ';">Good Article candidate</a></i>.';
  }
  else if ( asTalkPage.match(/\{\{fac[\|}]/i ) ) { 
    otherInfo='. <i>Currently a <a href="' + wgServer + '/w/index.php?title=Wikipedia:Featured_article_candidates/' + encodeURIComponent(mw.config.get('wgPageName')) + '&redirect=no" style="color:' + linkColor + ';">Featured Article candidate</a></i>.';
  }
  else if (asTalkPage.match(/\{\{peerreview}/i ) ) {
    otherInfo='. <i>Currently in <a href="' + wgServer + '/w/index.php?title=Wikipedia:Peer review/' + encodeURIComponent(mw.config.get('wgPageName')) + '" style="color:' + linkColor + ';">peer review</a></i>.';
  }

  if ( document.getElementById("featured-star") ) {
    if (document.body.innerHTML.match('<area href="/wiki/Wikipedia:Featured_lists"') ) {         
      update("#0066CC", 'A <a style="color:' + linkColor + ';" href="/wiki/Wikipedia:Featured_lists">Featured List</a>', ""); 
    }
    else {      
      update("#0066CC", 'A <a style="color:' + linkColor + ';" href="/wiki/Wikipedia:Featured Articles">Featured Article</a>', "");
    }
   
  }
  // should get the match once instead of checking repeatedly:
  else if ( asTalkPage.match(/class *= *a[ \|\n}]/i) ) { update("#007BFF", "An " + linkLead + "A-class</a> article", otherInfo);}
  else if ( asTalkPage.match(/\{\{ga[|}]/i ) || asTalkPage.match(/currentstatus *= *(ffa\/)?ga/i) ) { update("#007700", 'A <a style="color:' + linkColor + ';" href="/wiki/Wikipedia:Good Articles">Good Article</a>', otherInfo);}
  else if ( asTalkPage.match(/class *= *c[ \|\n}]/i) ) { update("#AA801A", "A " + linkLead + "C-class</a> article", otherInfo);}
  else if ( asTalkPage.match(/class *= *b[ \|\n}]/i) ) { update("#999933", "A " + linkLead + "B-class</a> article", otherInfo);}
  else if ( asTalkPage.match(/class *= *start[ \|\n}]/i) ) { update("#BB6600", "A " + linkLead + "Start-class</a> article", otherInfo);}
  else if ( asTalkPage.match(/class *= *stub[ \|\n}]/i) ) { update("#990011", "A " + linkLead + "Stub-class</a> article", otherInfo);}
  else { update("#000000", "An " + linkLead + "unassessed</a> article", otherInfo);}
}

function update(color, slogan, info) {
  if ( typeof document.getElementsByTagName("h1")[0] != "undefined" ) { // see WPdiff:114016002
    document.getElementsByTagName("h1")[0].style.cssText = "color: " + color + ";";
  }
  t = document.getElementById("siteSub").innerHTML;
  document.getElementById("siteSub").innerHTML = slogan + " " + t.charAt(0).toLowerCase() + t.substring(1) + info + writeActivations();
  
  if ( Cookie.read("wpasStatus") == "2" || Cookie.read("wpasStatus") === null) {
    if ( typeof assessmentMyTemplateCode != "undefined" ) {
      existingTemplateCodeArray = getTemplatesInString(assessmentMyTemplateCode.join('\n'), true);
    }
    existingTemplateCodeArray = existingTemplateCodeArray.concat( getTemplatesInString(asTalkPage, false) );
    for (y = 0; y < existingTemplateCodeArray.length ; y++) {
      z = 0;
      notFound = true;
      while (z < TemplateArray.length && notFound ) {
        if ( existingTemplateCodeArray[y].name == TemplateArray[z].name ) {
          TemplateArray[z] = existingTemplateCodeArray[y];
          notFound = false;
        }
        z++;
      }
      if ( notFound ) { 
        TemplateArray.push(existingTemplateCodeArray[y]);
      }
    }
    
    TemplateArray.sort(TemplateSort);
    templateSelect = document.createElement("select");
    for (x = 0; x < TemplateArray.length ; x++) {
      templateSelect.options[x] = new Option(TemplateArray[x].name, TemplateArray[x].name);
      if ( TemplateArray[x].existsGrade != "" && !TemplateArray[x].isUsers ) { 
        existingGrade = TemplateArray[x].existsGrade;
        templateSelect.options[x].style.backgroundColor =  getAssessmentBackgroundColor(existingGrade);
        templateSelect.options[x].text += " → " + existingGrade;
      }
      if (TemplateArray[x].existsPriority != "" && !TemplateArray[x].isUsers ) {
        templateSelect.options[x].text += "/" + TemplateArray[x].existsPriority;
      }
      if ( typeof assessmentDefaultProject != "undefined" && TemplateArray[x].name.toLowerCase() == assessmentDefaultProject.toLowerCase() ) {
        templateSelect.selectedIndex = x;
      }
    }
    templateSelect.onchange = projectChange;
    projectChange();
  }
  //more kludge; repaint for imgs
  document.getElementById('content').style.zIndex = '3';
  window.setTimeout("document.getElementById('content').style.zIndex = '2'",1);

}

function projectChange() {
  var index = templateSelect.selectedIndex;
  var templateChoice = templateSelect.options[index].value;
  myDiv = document.createElement("div");
  myDiv.appendChild(templateSelect);
  if ( TemplateArray[index].code.match(/(priority|importance) *=/) ) {
    prioritySelect = document.createElement("select");
    for (x = 0; x < priorityArray.length ; x++) {
      prioritySelect.options[x] = new Option(priorityArray[x], priorityArray[x]);
          if (TemplateArray[index].existsPriority.toLowerCase() == priorityArray[x].toLowerCase() )
          { prioritySelect.selectedIndex = x; }
	  else if (typeof assessmentDefaultPriority != "undefined" && priorityArray[x] == assessmentDefaultPriority && prioritySelect.selectedIndex < 1) {
	    prioritySelect.selectedIndex = x;
	  }	
    }
    myDiv.appendChild(prioritySelect); 	
  }	
  if ( "WPBiography" == templateChoice || "Film" == templateChoice || "FilmsWikiProject" == templateChoice) {
    myWorkGroupArray = ("WPBiography" == templateChoice) ? bioWorkGroupArray : filmTaskForceArray;
    workGroupSelect = document.createElement("select");
	for (x = 0; x < myWorkGroupArray.length ; x++) {
      workGroupSelect.options[x] = new Option(myWorkGroupArray[x], myWorkGroupArray[x]);
	  if (typeof assessmentDefaultWorkGroup != "undefined" && myWorkGroupArray[x] == assessmentDefaultWorkGroup ) {
	    workGroupSelect.selectedIndex = x;
	  }
	}
	myDiv.appendChild(workGroupSelect);
   }
  if ( "WPBiography" == templateChoice ) { 
	livingSelect = document.createElement("select");
	var livingFlag = "";	
	if ( document.body.innerHTML.match("Category:Living_people") ) {
	  livingFlag = "yes"; }
	else if ( document.body.innerHTML.match(/Category:\d+ (BC )?deaths/i) ) {
	  livingFlag = "no"; }
	else if ( typeof assessmentDefaultLiving != "undefined" ) {
 	  livingFlag = assessmentDefaultLiving;
	} 
	    
	for (x = 0; x < livingArray.length ; x++) {
      livingSelect.options[x] = new Option(livingArray[x], livingArray[x]);
      if ( livingArray[x] == livingFlag) { livingSelect.selectedIndex = x; }
	}
	
	myDiv.appendChild(livingSelect);
  }
  else if ( "WPMILHIST" == templateChoice ) {
    milHistTaskForceSelect = document.createElement("select");
    for (x = 0; x < milHistTaskForceArray.length ; x++) {
      milHistTaskForceSelect.options[x] = new Option(milHistTaskForceArray[x], milHistTaskForceArray[x]);
	  if (typeof assessmentDefaultMilHistTaskForce != "undefined" && milHistTaskForceArray[x] == assessmentDefaultMilHistTaskForce ) {
	    milHistTaskForceSelect.selectedIndex = x;
	  }
     }
    myDiv.appendChild(milHistTaskForceSelect);
  }
  writeGradeLinks(templateChoice, myDiv);
  if ( document.getElementById("selectionDiv") === null ) { //order of ops is important for IE
    document.getElementById("contentSub").appendChild(myDiv) 
  }
  else {
    document.getElementById("contentSub").replaceChild(myDiv, document.getElementById("selectionDiv")); 
  }
  myDiv.id = "selectionDiv";
}

function writeGradeLinks(template, theDiv) {
  var grades = document.createElement("div");
  var count = ( Cookie.read("wpasCount") === null ) ? "0" : Cookie.read("wpasCount") ;
  filmGrades = (template=="Film") ? ' • <a href="javascript:addAssessment(\'Future\')">Future</a>' : "" ;
  grades.innerHTML = '(<a href="javascript:Cookie.create(\'wpasCount\',0,180);projectChange();" title="Click to reset">' + count + '</a> assessed) <a href="javascript:addAssessment(\'Stub\')" title="Assess as Stub using above template [1]" accesskey="1">Stub</a> • <a href="javascript:addAssessment(\'Start\')" title="Assess as Start using above template [2]" accesskey="2">Start</a> • <a href="javascript:addAssessment(\'C\')" title="Assess as C using above template [3]" accesskey="3">C</a> • <a href="javascript:addAssessment(\'B\')" title="Assess as B using above template [4]" accesskey="4">B</a> • <a href="javascript:addAssessment(\'GA\')">GA</a> • <a href="javascript:addAssessment(\'A\')">A</a> • <a href="javascript:addAssessment(\'List\')" title="Not applicable to all projects">List</a>' + filmGrades;
  theDiv.appendChild(grades);
}

function addAssessment(grade) {
  var thisTemplateMatch, newLines, textToReplace, template, ti;
  var priority = null;
  template = templateSelect.value;
  ti = templateSelect.selectedIndex;
  if (asTalkPage == null) { asTalkPage = "";}
  else if ( asTalkPage.match(new RegExp("\{\{" + template + "[ \n]*[\|}]", "i") ) ) { 
    addingNewTemplate = false;
  }
  else if ( asTalkPage.match(/((^[ \r\n]*\{\{[^\{}]*}}[ \n]*){1,3})/mi ) ) { // there are templates, but not mine
    replaced = RegExp.$1;
    replacement = RegExp.$1;
    if (replaced.match(/(\n{2,}$)/)) { replaced = replaced.replace(RegExp.$1, "\n"); }
    else { replaced += "\n"; }
    asTalkPage = asTalkPage.replace(replacement, replaced + TemplateArray[ti].code ); 
  }
  else { asTalkPage = TemplateArray[ti].code + "\n" + asTalkPage; } // no templates, so add before rest of talk page
  asTalkPage.match(new RegExp("(\{\{"+template+"[ \n]*[\|}][^}]*}}?)([ \n]?)", "i" ) );
  thisTemplateMatch = RegExp.$1;
  newLines = RegExp.$2;
  textToReplace = thisTemplateMatch; 
  thisTemplateMatch = updateTemplate(thisTemplateMatch, "class", grade);
  if (TemplateArray[ti].code.match(/((priority|importance)) *=/) && prioritySelect.options[prioritySelect.selectedIndex].value != "" ) { 
    priority = prioritySelect.options[prioritySelect.selectedIndex].value
    thisTemplateMatch = updateTemplate(thisTemplateMatch, RegExp.$1, priority );
  }
  thisTemplateMatch = thisTemplateMatch.replace(/\| *auto *= *yes(\n)?/i, ""); //wpdiff 122608658
  if (template=="WPBiography" || template=="Film" || template=="FilmsWikiProject") {
        thisTemplateMatch = thisTemplateMatch.replace("importance", "priority");
  	if ( workGroupSelect.options[workGroupSelect.selectedIndex].value != "" ) {
		thisTemplateMatch = updateTemplate(thisTemplateMatch, workGroupSelect.options[workGroupSelect.selectedIndex].value, "yes" );
	}
  }
  if (template=="WPBiography") {
	if ( livingSelect.options[livingSelect.selectedIndex].value != "" ) {
		thisTemplateMatch = updateTemplate(thisTemplateMatch, "living", livingSelect.options[livingSelect.selectedIndex].value );
        }
        if ( !thisTemplateMatch.match(/listas *= *\w+/i) ) {
            var sortKey = getSortKey();
            if ( sortKey != null ) { 
              thisTemplateMatch = updateTemplate(thisTemplateMatch, "listas", sortKey); 
            }
        }
  }	
  else if ( template=="WPMILHIST" ) {
    thisTemplateMatch = updateTemplate(thisTemplateMatch, milHistTaskForceSelect.options[milHistTaskForceSelect.selectedIndex].value, "yes" );
  }
  asTalkPage = asTalkPage.replace(textToReplace, thisTemplateMatch + ((newLines == "") ? "\n" : newLines) );
  asTalkPage = asTalkPage.replace( /\{\{stubclass[^}]}}/i , "" ); // wpdiff 122730502
  loadTalkPageHTML(grade, priority, mw.config.get('wgServer') + mw.config.get('wgScriptPath') + "/index.php?title=Talk:" + encodeURIComponent(wgTitle) + "&action=edit", template);
}

	function updateTemplate(templateCode, parameter, val) {
	  var s = templateCode;
	  if ( s.match(/\n/) ) { addCr ="\n"; } else {addCr = ""};
	  if ( s.match(" =")  ) { addSp =" = "; } else {addSp = "="};  
	  if ( s.match(new RegExp('(' + parameter + ' *= *([^|}\n]*))'))) {
	    if (RegExp.$2 != val) {  
              s = s.replace(RegExp.$1, parameter + addSp + val );
              parametersChanged++;
            }
	  }
	  else { 
	    s = s.replace(/}}/, '|' + parameter + addSp + val + addCr + "}}");
            parametersChanged++; 
	  }
	  return s;
	}

	function getSortKey() {
	  loadCategories(mw.config.get('wgServer') + mw.config.get('wgScriptPath') + "/query.php?what=categories&titles=" + encodeURIComponent(wgTitle) +    	"&clextended&format=yaml");
	  if ( categoryText != null && categoryText.match(/sortkey: (.+)[\n]/) ) {return RegExp.$1;   }
	  else { return null; }  
	}

function loadCategories(url) {
    if (window.XMLHttpRequest) {
        var catReq = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        var catReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
   if (catReq) {
     catReq.onreadystatechange = function () { 
       if (catReq.readyState==4) {
         if (catReq.status==200) {
           categoryText = catReq.responseText;
         }
       }
     };
     catReq.open("GET", url, false);
     catReq.send("");  
   }
}

function loadTalkPageHTML(grade, priority, url, template) {
    if (window.XMLHttpRequest) {
        var tphreq = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        var tphreq = new ActiveXObject("Microsoft.XMLHTTP");
    }
   if (tphreq) {
     tphreq.onreadystatechange = function () { 
       if (tphreq.readyState==4) {
         if (tphreq.status==200) {
           postAssessment(grade, priority, tphreq, template);
         }
       }
     };
     tphreq.open("GET", url, true);
     tphreq.send("");  
   }
}

function postAssessment(grade, priority, myreq, template) {
  var count;
  var watchPageHTML;
  var minorEditHTML = '<input name="wpMinoredit" value="1" id="wpMinoredit" />';
  talkpagehtml = myreq.responseText;
  if ( Cookie.read("wpasCount") === null ) { count = 0; } 
  else { count = parseInt(Cookie.read("wpasCount")); }
  Cookie.create("wpasCount", String(count + 1), 180);
  if (typeof assessmentMarkAsMinor != "undefined" && !assessmentMarkAsMinor) {
      minorEditHTML = ""; 
  }
  if ( talkpagehtml.match(/<input type=.hidden. value="([\w\d]+)." name="wpEditToken"/i) ) {
    var editToken = RegExp.$1;
  }
  if ( talkpagehtml.match(/<input name=.wpAutoSummary. type="hidden" value="([\w\d]+)"/i) ) {
    var autoSummary = RegExp.$1;
  }
  if ( talkpagehtml.match(/<input type=.hidden. value="([\d]+)" name="wpStarttime"/i) ) {
    var startTime = RegExp.$1;
  }
  if ( talkpagehtml.match(/<input type=.hidden. value="([\d]+)" name="wpEdittime"/i) ) {
    var editTime = RegExp.$1;
  }
  if ( document.body.innerHTML.match('id="ca-unwatch"') ) {
    watchPageHTML = '<input name="wpWatchthis" value="1" id="wpWatchthis" />';
  }
  else if ( talkpagehtml.match(/<input name=.wpWatchthis. type="checkbox" value="1" checked="checked"/i) ) {
    if ( ( typeof assessmentOverrideWatchPref == "undefined" ) || ( typeof assessmentOverrideWatchPref != "undefined" && !assessmentOverrideWatchPref ) ) {  
    watchPageHTML = '<input name="wpWatchthis" value="1" id="wpWatchthis" />';
    }
  }
  mydiv = document.createElement("div");
  mydiv.innerHTML = '<form style="visibility: hidden;" id="editform" name="editform" method="post" action="/w/index.php?title=Talk:' + encodeURIComponent(mw.config.get('wgPageName')) + '&action=submit" enctype="multipart/form-data"><textarea name="wpTextbox1" id="wpTextbox1"></textarea><input  type="text" name="wpSummary" id="wpSummary"/>' + minorEditHTML + '<input id="wpDiff" name="wpDiff" value="Show changes" type="submit"/><input value="' + startTime + '" name="wpStarttime" /><input value="' + editTime + '" name="wpEdittime" /><input value="'+ editToken + '\" name="wpEditToken" /><input name="wpAutoSummary"  value="' + autoSummary + '" />' + watchPageHTML + '</form>';
  document.body.appendChild(mydiv);
  document.editform.wpTextbox1.value = asTalkPage;
  priorityText = ( priority != null ) ? "/"+priority : "";
  document.editform.wpSummary.value = ((addingNewTemplate) ? 'added ' : 'updated ') + 'wikiproject [[Template:' + template + '|' + template + ']] «' + grade + priorityText + '»';
  document.editform.submit();
}

function getAssessmentBackgroundColor(grade) {
  var s = grade.toLowerCase();
  switch (s) {
    case "none":
      return "#DDD"
      break
    case "stub":
      return "#FCC"
      break
    case "start":
      return "#FC9"
      break
    case "c":
      return "#FC6"
      break
    case "b":
      return "#FF9"
      break
    case "ga":
      return "#9C9"
      break
    case "a":
      return "#CFF"
      break
    case "fa":
      return "#9BE"
      break
    default:
      return ""
  }
}

function getTemplatesInString(s, isUsers) {
  var a = new Array();  
  while (s.match(/(\{\{ *([\w\d\.\- ]+)[^\{}]*[^\-]class *= *(\w+)?[^}]*}})/mi) ) {
    code = RegExp.$1;
    name = RegExp.$2.charAt(0).toUpperCase() + RegExp.$2.substring(1);
    grade = ( RegExp.$3.length == 1 ? RegExp.$3.toUpperCase() : RegExp.$3 );
    t = new aTemplate();
    t.name = name.replace(/ +$/, "");
    t.code = code;
    t.existsGrade = ((grade == "") ? "none" : grade);
    if ( code.match(/(priority|importance) *= *(\w+)/i) ) {
      t.existsPriority = RegExp.$2;
    }
    t.isUsers = ( isUsers ) ? true : false;
    a.push(t);
    s = s.replace(code, "");
  }
  return a;
}

function writeActivations() {
  return '&nbsp;&nbsp;&nbsp;<small>[<a href="javascript:switchActivation(\'2\')">On</a>] • [<a   href="javascript:switchActivation(\'1\')">Hide</a>] • [<a href="javascript:switchActivation(\'0\')">Off</a>]</small>';
}

function switchActivation(level) {
  Cookie.create("wpasStatus", level,180);
  if (level == "2" && document.getElementById("selectionDiv") === null) {
    begin();
    document.getElementById("selectionDiv").style.display = "block" ; 
  }
  else if ( document.getElementById("selectionDiv") != null && (level == "1" || level == "0" ) ) {
    document.getElementById("selectionDiv").style.display = "none";
  }
}

var Cookie= { // from http://www.quirksmode.org/js/cookies.html
	create: function(name,value,days)
	{
		var expires;
		if (days)
		{
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			expires = "; expires="+date.toGMTString();
		}
		else { expires = ""; }
		document.cookie = name+"="+value+expires+"; path=/";
	},

	read: function(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;
	},

	erase: function(name)
	{
		Cookie.create(name,"",-1);
	}
};

// </nowiki>