„Benutzer:ParaDoxa/Greasemonkey/donachsichtungen.user.js“ – Versionsunterschied

////
// ==UserScript==
// @name           doNachsichtungen
// @namespace      ParaDox
// @description    doNachsichtungen
//
// @include        http://de.wikipedia.org/*
// ==/UserScript==
//
////

function _ADD_EVENT_LISTENER() {} // DUMMY
window.addEventListener('load', function(event) {

    var triggerScriptURL = 'http://de.wikipedia.org/w/index.php?title=Spezial:Seiten_mit_ungesichteten_Versionen&greasemonkey=donachsichungen&limit=1';
    GM_setValue('offsetDate', '20091211004500');
    var goBackHours      = (0.00 * 24) + 1.00 // 0.10 == 6 Minuten
    var calcOffsetDate   = true;			// errechne neuen offset für GM_setValue('offsetDate', YYYYMMDDHHmmSS)
    var autoOffsetDate   = true;			// automatically increase GM_setValue('offsetDate') if needed
    var limit            = '50';			// '&limit=' + limit

    //// am 26.09.2009 erhöht weil "var numObserverStr" fehlerhaft arbeitete (mag am schellerem FF3.5 gelegen haben?)
    var delayLoadDiff    = 3; 				// nach dem Laden von Diff1 n Sekunden warten (bis 26.09.2009 default 1)
    var delayLoadDiff2   = 5; 				// nach dem Laden ab  Diff2 n Sekunden warten (bis 26.09.2009 default 3)
    ////

    var selectMaxItems   = 5;				// MAX-Anzahl LI-Elemente ==> Anzahl SichtungsDiffs öffnen
    var direction        = 'forwards';		// 'backwards' or 'forwards': stepping through <ul><li>    

    var doInterval       = true;			// Wenn false, dann werden diffFenster nicht geladen in function loadDiffs()

    var displayVisited   = false;			// LI-row: white (or green #E8FFE8)
    var displayUnVisited = true;			// LI-row: blue #E8E8FF (yellow #FFFFDD are loaded now and allways displayed)
    var historyExtra     = 0;				// zusätzlich history-zeilen älter als letzte gesichtet version
    var alertIfBewertet  = false;
    var hideSelectForm   = true;
    
    var dateLOC               = new Date();
    var timezoneOffset        = dateLOC.getTimezoneOffset() * 60 * 1000; // millisekunden
    var strangeTimezoneOffset = 2 * timezoneOffset; // millisekunden
    var body;
    var temp, tmp0, tmp1, i;
    var intervalTimer_id1, intervalTimer_id2;
    var intervalDauer, intervalCount, intervalStart;
    var urlArr         = new Array();
    var numObserverArr = new Array();
    var nextDiff, lastDiff, diffReady;				// interval vars
    var pattern;
    var rowAnchors;
    var notVisitedColor  = 'rgb(0, 43, 184)';
    var beenVisitedColor = 'rgb(90, 54, 150)';
    var bodyContentStr;
    
    function $(id) {
    	return document.getElementById(id);
    }
    
    function $$(pTag, pParent) {
    	if ( pParent ) {
    		return pParent.getElementsByTagName(pTag);
    	} else {
    		return document.getElementsByTagName(pTag);
    	}
    }
    
    function getUrlWithCallback(url, cb) {
      GM_xmlhttpRequest({
        method: "GET",
         url: url,
         onload: function(xhr) { cb(xhr.responseText); }
      });
    }
    
    function removeNode(element) {
        element.parentNode.removeChild(element);
    }
    
    function insertNodeAfter(newNode, node) {
      return node.parentNode.insertBefore(newNode, node.nextSibling);
    }
    
    /* ======================= */
    
    function y2k(number) {
    	return (number < 1000) ? number + 1900 : number; 
    }
    
    function getStyle(pNode, pProperty) {
    	// getComputedStyle(): http://www.codingforums.com/archive/index.php?t-19008.html
    	// sytax for pProperty is 'backgroundColor' and not 'background-color'
        return document.defaultView.getComputedStyle(pNode, null).getPropertyValue(pProperty);
    }
    
    function uniDate(pStr) { // "tt. Monat Jahr"
        // diese func aus "sectionage.user.js" kopiert am 06.08.2008
        //alert('function uniDate(pStr)=['+pStr+']');
        var result = '';
        var a = pStr.match( /(^\d{1,2})\. (.{3}).+?(\d{4}$)/ );
        //GM_log( 'donachsichtungen.user.js: [' + String(a).replace(/,/g,'\n') + ']' );
        if ( a != null ) {
            var m = 'Jan Feb Mär Apr Mai Jun Jul Aug Sep Okt Nov Dez';
                m = m.indexOf(a[2]);
                m = '01  02  03  04  05  06  07  08  09  10  11  12 '.substr(m,2)
            var t = ('00' + a[1]).substr(-2);
            var j = a[3];
            var result = j + '-' + m + '-' + t; // "jjjj-mm-tt"
        }
        //GM_log( 'donachsichtungen.user.js: [' + result + ']' );
        return result;
    }

	function getOffsetDays() {
		var temp;
		temp = GM_getValue('offsetDate', '(offsetDate??)');
		temp = new Date( Number(temp.substr(0,4)), Number(temp.substr(4,2)-1), Number(temp.substr(6,2)), 
					Number(temp.substr(8,2)), Number(temp.substr(10,2)), Number(temp.substr(12,2)) );
		temp = ( (Number(dateLOC) + timezoneOffset - Number(temp) ) / 1000 / 60 / 60 / 24 
					).toFixed(2);
		return temp;
	}

	function calcLoadOffsetDate() {
		if ( calcOffsetDate ) {
			// getTimezoneOffset() sind negative Minuten relativ zu (-120=CEST) (-60=CET)
			var offsetTime = strangeTimezoneOffset - (goBackHours * 60 * 60 * 1000);
    		
			var dateUTC = new Date(
				Date.UTC(
					y2k(dateLOC.getYear()), dateLOC.getMonth(), dateLOC.getDate(),
					dateLOC.getHours(),dateLOC.getMinutes(),dateLOC.getSeconds()
					) + offsetTime
				);
    		
			var ano = String(dateUTC.getFullYear());
			var mon = ( '0' + String(dateUTC.getMonth()+1) ).substr(-2);
			var tag = ( '0' + String(dateUTC.getDate())    ).substr(-2);
			var hh  = ( '0' + String(dateUTC.getHours())   ).substr(-2);
			var mm  = ( '0' + String(dateUTC.getMinutes()) ).substr(-2);
			var ss  = ( '0' + String(dateUTC.getSeconds()) ).substr(-2);
			
			GM_setValue('offsetDate', ano + mon + tag + hh + mm + ss);
		}
		return GM_getValue('offsetDate', '(offsetDate??)');
	}
    	
	function loadSpezialNachsichtungen(pOffsetURL) {
		GM_setValue('observers', '');
		GM_getValue('observers', '');
		document.location.href = 'http://de.wikipedia.org/w/index.php?title='
			+ 'Spezial:Seiten_mit_ungesichteten_Versionen&offset=' + pOffsetURL + '&limit=' + limit;
	}

	function processURL(p_aNode) {
		var resultArr, visited_URL_num;
		// p_aNode is second aNode in liNode
		var nodeClone1 = p_aNode.cloneNode(true);
		p_aNode.parentNode.appendChild(nodeClone1);
		var nodeClone2 = p_aNode.cloneNode(true);
		p_aNode.parentNode.appendChild(nodeClone2);
		var nodeClone3 = p_aNode.cloneNode(true);
		p_aNode.parentNode.appendChild(nodeClone3);
		rowAnchors = p_aNode.parentNode.getElementsByTagName('a');
		rowAnchors[2].innerHTML = ' ' + rowAnchors[2].innerHTML + '2';
		rowAnchors[3].innerHTML = ' ' + rowAnchors[3].innerHTML + '3';
		rowAnchors[4].innerHTML = ' ' + rowAnchors[4].innerHTML + '4';

		////
		// URL-FIX,  weil firefox die url sonst nicht als besucht merkt
		// Version 1+ (andere Versionen gelöscht 28.09.2008 01:52)
		var a = rowAnchors[1];
		var u = a.href;
		var t = a.title;
/*
		if ( t.indexOf('.') >= 0 ) {
			// Punkt in Lemma Problem
			s = u.replace(/(^.+?title=)(.+?)(&diff=.*$)/, '$2');
			var r1 = RegExp.$1;
			var r3 = RegExp.$3;
			t = s.replace(/\./, '%2E');
			u = r1 + t + r3;
			//alert('[' + a.href + ']\n[' + t + ']\n[' + u + ']');
		}
*/
		if ( t.indexOf('(') >= 0 ) {
			// ersetze '%28' und '%29' in url mit '(' und ')'
			var s = t.replace(/^.*\((.+?)\).*$/, '$1');
			////
			// neu/überarb 09.10.2008 09:00: /Siehe unten Ausnahmen mit einem Punkt im Lemma: Schlecht für var pattern
			pattern = new RegExp('%28' + s.replace(/\./g, '\.') + '%29');
			////
			u = u.replace(pattern, '(' + s + ')');
			//alert(a.href + '\n' + t + '\n' + s + '\n' + u);
		}
		rowAnchors[2].href = rowAnchors[1].href.replace(/&diffonly=0$/, '&diffonly=1'); // schnelleres Laden ohne ganzen Artikel
		rowAnchors[3].href = u;
		rowAnchors[4].href = u.replace(/&diffonly=0$/, '&diffonly=1'); // schnelleres Laden ohne ganzen Artikel
		////

		visited_URL_num = 0;
		if ( getStyle(rowAnchors[1], 'color') == beenVisitedColor ) {
			visited_URL_num = 1;
		} else if ( getStyle(rowAnchors[2], 'color') == beenVisitedColor ) {
			visited_URL_num = 2;
		} else if ( getStyle(rowAnchors[3], 'color') == beenVisitedColor ) {
			visited_URL_num = 3;
		} else if ( getStyle(rowAnchors[4], 'color') == beenVisitedColor ) {
			visited_URL_num = 4;
		}
		if ( t.indexOf('.') >= 0 ) { // dann ist ein Punkt im Lemma, was blöderweise mit beenVisitedColor nicht geht
			visited_URL_num += 0.1;
		}
		rowAnchors[4].innerHTML += ' (visited_URL = ' + String(visited_URL_num) + ') ';

		resultArr = [ rowAnchors[4].href, visited_URL_num ];
		return resultArr;
	}

	function loadDiffs() {
		var tempArr, visited_URL_num, urlStr;
		$('contentSub').innerHTML = '<div id="contentSubDiv" style="font-size:12px; line-height:16px; color:black"></div>';

		var uLists = document.getElementById('bodyContent').getElementsByTagName('ul');
		if ( uLists.length < 1 ) {
			$('contentSubDiv').innerHTML = 'ABBRUCH – <b>donachsichtungen.user.js</b>'
				+ ' – keine Liste vorhanden';
			return; // EXIT
		} else {
            var listRows = uLists[0].getElementsByTagName('li');
			if ( listRows == null ) {
				alert('EXIT donachsichtungen.user.js: listRows eq null');
				return; // EXIT
			} else {
				var countDiffs = 0;
				//GM_log(von + ' ' + bis);
				//GM_log('listRows eq ' + String(listRows.length));
				if ( direction == 'backwards' ) {
					var idxFirst = listRows.length - 1;
					var idxLast  = 0;
					var idxLI    = idxFirst;
					var idxStep  = -1;
				} else {
					// direction == 'forwards'
					var idxFirst = 0;
					var idxLast  = listRows.length - 1;
					var idxLI    = idxFirst;
					var idxStep  = 1;
				}
				var idxMin = Math.min(idxFirst,idxLast)
				var idxMax = Math.max(idxFirst,idxLast)
				GM_setValue('nextDiff', 0);
				GM_setValue('lastDiff', 0);
				/*
					alert( direction + ' idxLI=' + String(idxLI) 
					+ ' idxFirst=' + String(idxFirst) + ' ' 
					+ ' idxLast=' + String(idxLast) + ' ' 
					+ String(idxLI >= idxFirst) + ' ' + String(idxLI <= idxLast) );
				*/
				var lastUnmarked = -1;
				while ( (idxLI >= idxMin) && (idxLI <= idxMax) && (countDiffs < selectMaxItems) ) {
					//GM_log('idxLI=' + String(idxLI));
					var thisLiRow      = listRows[idxLI];
					var beingRevuedStr = '';
					try {
					    beingRevuedStr = thisLiRow.lastChild.firstChild.nodeValue; // empty or "(wird überprüft)"
					    // thisLiRow.lastChild.firstChild.nodeValue += 'TEST-A';
					} catch (e) {
					    ;
					}
					if ( beingRevuedStr != '' ) {
					    var numObserverStr = '<b style="text-decoration:blink">' + beingRevuedStr + '</b>' 
					        + thisLiRow.lastChild.previousSibling.nodeValue;
					        // thisLiRow.lastChild.previousSibling.nodeValue += 'TEST-B';
					} else {
					    var numObserverStr = thisLiRow.lastChild.nodeValue;
					    // thisLiRow.lastChild.nodeValue += 'TEST-C';
					}
					rowAnchors = thisLiRow.getElementsByTagName('a');
					tempArr         = processURL(rowAnchors[1]);
					urlStr          = tempArr[0];
					visited_URL_num = tempArr[1];
					//GM_log('all: idxLI=' + String(idxLI) + ' countDiffs=' + String(countDiffs) + ' ' + String(visited_URL_num) + ' ' + urlStr)
					if ( visited_URL_num == 0 ) {
						countDiffs++;
						//GM_log('NV: idxLI=' + String(idxLI) + ' countDiffs=' + String(countDiffs));
						urlArr[countDiffs]         = urlStr;
						numObserverArr[countDiffs] = numObserverStr;
						//alert(numObserverArr[countDiffs]);
						thisLiRow.style.backgroundColor = '#FFFFDD';
						temp = String(idxLI + 1) + ' von ' + String(listRows.length) +  ' ... ' + thisLiRow.innerHTML;
						thisLiRow.innerHTML = temp;
						lastUnmarked = idxLI;
					} else {
						// beenVisitedColor
						//GM_log('BV: idxLI=' + String(idxLI) + ' countDiffs=' + String(countDiffs));
						thisLiRow.style.backgroundColor = '#E8FFE8';
						if ( !displayVisited ) {
							thisLiRow.style.display = 'none';
						}
					}
					//GM_log(String(idxLI) + ' linkFarbe=' + linkFarbe + ' ' + rowAnchors[1].href);
					idxLI    += idxStep;
				}
				var notVisitedYet = 0;
				while ( (idxLI >= idxMin) && (idxLI <= idxMax) ) {
					thisLiRow  = listRows[idxLI];
					rowAnchors = thisLiRow.getElementsByTagName('a');
					tempArr         = processURL(rowAnchors[1]);
					urlStr          = tempArr[0];
					visited_URL_num = tempArr[1];
					if ( visited_URL_num == 0 ) {
						notVisitedYet++;
						thisLiRow.style.backgroundColor = '#E8E8FF';
						if ( !displayUnVisited ) {
							thisLiRow.style.display = 'none';
						}
					} else {
						// beenVisitedColor
						thisLiRow.style.backgroundColor = 'white';
						if ( !displayVisited ) {
							thisLiRow.style.display = 'none';
						}
					}
					idxLI += idxStep;
				}
				/*
				// folgendes ist schlecht, denn anschließende dynamische DOM-Veränderungen gehen dann nicht mehr!
				body = document.getElementsByTagName('BODY')[0];
				body.innerHTML = body.innerHTML.replace(/<\/h1>/, '</h1>' + ...
				*/
				$('contentSubDiv').innerHTML = 'notVisitedYet = <b>' 
					+ String(notVisitedYet) + '</b> of ' + String(listRows.length)
					+ ' (' + ( notVisitedYet/listRows.length*100 ).toFixed(1) + ' %)'
					+ ' — goBackHours=' + goBackHours.toFixed(1) + ' (' + ((goBackHours/24)+0.005).toFixed(2) + ' Tage)'
					+ ' offsetDate='  + GM_getValue('offsetDate', '(offsetDate??)')
					;
			}
			if ( autoOffsetDate || (notVisitedYet < 1) ) { // !???!: countDiffs < Number(limit)
				function _AUTO_OFFSET() {} // DUMMY
				// mark lemma-background of last-LI red
				if ( lastUnmarked >= 0 ) {
					//alert(lastUnmarked);
					var lastLI = listRows[lastUnmarked];
				} else {
					var lastLI = uLists[0].lastChild;
				}
				var lemmaA = lastLI.getElementsByTagName('A')[0];
				lemmaA.style.backgroundColor = '#FCC';
				var diffA  = lastLI.getElementsByTagName('A')[1];
				var articleUrlName = diffA.href.replace(/^.+?\?title\=(.+?)&.+?$/, '$1');
				var lastMarkedRev  = diffA.href.replace(/^.+?&oldid\=(.+?)&.+?$/, '$1');
		    	var revisionsHREF  = 'http://de.wikipedia.org/w/api.php'
		    		+ '?action=query&prop=revisions&rvprop=ids|timestamp|user'
		    		+ '&rvlimit=500'  // default 500 stimmt nicht, vermutlich wenn '&rvendid=' benutzt wird
		    		+ '&format=xml' // or 'xmlfm' for debug
		    		+ '&rvendid=' + lastMarkedRev // stop on this revid
		    		+ '&titles=' + articleUrlName;
		    	//GM_openInTab(revisionsHREF);
				getUrlWithCallback(revisionsHREF, setNewOffsetDate);
			}
			if ( doInterval && (countDiffs > 0) ) {
			    /*
			    GM_log( String(urlArr).replace(/,/g,',\n') + '\n========\n\n'
			        +   String(numObserverArr).replace(/,/g,',\n')
			        );
			    */
				function _INTERVAL_1() {} // DUMMY
				GM_setValue('lastDiff', countDiffs);
				GM_setValue('nextDiff', 1);
				GM_setValue('diffReady', true);
				intervalDauer = new Date();
				intervalCount = 0;
				intervalStart = new Date();
				var newText, newColor;
				intervalTimer_id1 = setInterval( function() {
					intervalCount++;
					diffReady = GM_getValue('diffReady', true);
					nextDiff  = GM_getValue('nextDiff', 0);

					// display interval dauer
					if ( diffReady && (intervalCount > 0) ) {
						temp = new Date();
						intervalDauer = Number(temp - intervalDauer);
						newColor = '#FFFFCC';
						if ( intervalDauer < 2000 ) {
							intervalReady = true;
							newColor = '#E3FFE3';
						}
						newText = '[C=' + String(intervalCount)
							+ '_D=' + String(intervalDauer)
							//+ '_' + String(diffReady) 
							+ '_N=' + String(nextDiff) + '] ';
							;
					} else {
						intervalReady = false;
						if ( $('searchInput').value.substr(0, 7) != '[bussy] ' ) {
							newText  = '[bussy] ';
						} else {
							newText  = '';
						}
						newColor = '#FFE8E8';
					}
					$('searchInput').value = newText + $('searchInput').value;
					$('bodyContent').style.backgroundColor = newColor;
					//

					if ( $('ParaDoxView') ) {
						// display interval count
						temp = $('ParaDoxView');
						temp.value = String(Number(temp.value) + 1);
						// display delayLoadDiff
						$('ParaDoxLoad').value = String(delayLoadDiff);
						// get and display nextDiff
						$('ParaDoxExtra').value = String(nextDiff);;
					}
					//
					if ( (delayLoadDiff > 0) && (nextDiff > 1) ) {
						delayLoadDiff--;
					} else {
						delayLoadDiff = delayLoadDiff2;
						lastDiff  = GM_getValue('lastDiff', 0);
						if ( (nextDiff <= lastDiff) && diffReady && intervalReady ) {
							intervalCount = 0;
							GM_setValue('observers', numObserverArr[nextDiff]);
							GM_setValue('diffReady', false);
							GM_openInTab(urlArr[nextDiff]);
							GM_setValue('nextDiff', ++nextDiff);
							if ( nextDiff > lastDiff ) {
								window.clearInterval(intervalTimer_id1);
								temp = new Date();
								temp = (Number(temp - intervalStart) / 1000).toFixed(1);
								$('searchInput').value  = '[Dauer: ' + temp + ' Sek] ' + $('searchInput').value;
								$('bodyContent').style.backgroundColor = '#E3E3FF';
							}
						}
					}
					intervalDauer = new Date();
				},1000);
			} // END if/else ( countDiffs < 1 )
		}
	} // function loadDiffs()

	function setNewOffsetDate(pApiResult) {
		//alert('API-Result:\n\n' + pApiResult);
		//<rev revid="51724508" user="84.146.99.227" anon="" timestamp="2008-10-11T14:28:20Z"/>
		var revLinesArr = pApiResult.match(/<rev revid.+?\/>/g);
		//alert(String(revLinesArr));
		var revString = revLinesArr[revLinesArr.length - 2]; // vorletztes ArrayElement
		var timestamp = revString.replace(/^.+?timestamp="(.+?)Z".+?$/g, '$1');
		var offsetStr = timestamp.replace(/-/g, '');
		offsetStr = offsetStr.replace(/T/g, '');
		offsetStr = offsetStr.replace(/:/g, '');
		//alert(revString + '\n' + timestamp + '\n' + offsetStr);
		GM_setValue('offsetDate', offsetStr);
		GM_getValue('offsetDate', '');
		$('contentSubDiv').innerHTML += ' — <b>autoOffsetDate=' + offsetStr + '</b>';
	}

	function showHistory(pHistoryHTML) {
		//alert('The first 2048 chars from the HTML of the page:\n\n' + pHistoryHTML.substr(0,2048));
		var ulPosAnf = pHistoryHTML.indexOf('<ul id="pagehistory">');
		var ulPosEnd = pHistoryHTML.substr(ulPosAnf).indexOf('</ul>') + ulPosAnf + 5;
		var ulHTML   = pHistoryHTML.substring(ulPosAnf, ulPosEnd);
		//GM_log(ulPosAnf);		  
		//GM_log(ulPosEnd);		  
		//GM_log(ulHTML);
		////
		// neu 18.10.2008 12:30: !???! scheinbar nötig, wenn $('fr-rating-controls') (vllt. $('mw-reviewform') ?) fehlt
		$('contentSub').style.display = 'block';
		////
		$('insertedHistory').innerHTML = ulHTML;

		setTimeout( function() {
			// datum der ersten Ent-Sichtung ist in letztem LI-Element
			temp = $('pagehistory').lastChild.previousSibling.innerHTML;
			// get "tt. Monat Jahr"  
			temp = temp.replace(/^.+?>(\d\d:\d\d), (\d{1,2}\.) (.{3}).+?(\d{4})<\/a>.+?$/, '$1 $2 $3 $4');
			// change to "JJJJ-MM-TT HH:MM"
			temp = ( uniDate(temp.substr(6)) + ' ' + temp.substr(0,5) );
			// calc age in days
	        temp = new Date( Number(temp.substr(0,4)), Number(temp.substr(5,2)-1), Number(temp.substr(8,2)), 
	      				Number(temp.substr(11,2)), Number(temp.substr(14,2)), 0 );
	        temp = ( (Number(dateLOC) - Number(temp) ) / 1000 / 60 / 60 / 24 
	       				).toFixed(2);
	       	$('tageAlt').innerHTML += ' • HISTORY=' + temp;
		},0);

	}

	function showCategories(pApiResult) {
		//alert('API-Result:\n\n' + pApiResult);
		var catLinesArr = pApiResult.match(/<cl ns="14" title=".+?" \/>/g);
		var catString   = String(catLinesArr);
		//GM_log('A:' + catString);
		catString = catString.replace(/<cl ns="14" title="/g, '');
		catString = catString.replace(/" \/>,/g,              ' &mdash ');
		catString = catString.replace(/" \/>/g,               '');
		//GM_log('B:' + catString);
		checkIf_bewerteteSeite(catString);
	}

	function checkIf_bewerteteSeite(pCatString) {
		if ( $('mw-reviewform') ) {
			//alert('mw-reviewform');
			var appendToTag = '</form>';
		} else {
			var appendToTag = '</h1>';
		}
		////
		// Erkennen und behandeln von "Kategorie:Wikipedia:Bewertete Seite"-Unterkategorien
		// var isBewerteteSeite wird true
		var unterKatArr = new Array( 'Kategorie:Wikipedia:Exzellent', 
			'Kategorie:Wikipedia:Exzellent Gesprochene Artikel', 
			'Kategorie:Wikipedia:Exzellentes Bild', 
			'Kategorie:Wikipedia:Informativ', 
			'Kategorie:Wikipedia:Lesenswert' );
		//alert(unterKatArr);
		var isBewerteteSeite = false;
		for ( i=0; i<unterKatArr.length; i++ ) {
			if ( pCatString.indexOf(unterKatArr[i]) >= 0 ) {
				isBewerteteSeite = true;
				break
			}
		}
		var styleBewerteteSeite1 = '';
		var styleBewerteteSeite2 = '';
		if ( isBewerteteSeite ) {
			styleBewerteteSeite1 = '<span style="text-decoration:blink; background-color:#FFFF88">';
			styleBewerteteSeite2 = '</span>';
		}
		////

		temp = GM_getValue('observers', '(observers??)');
		var observers = '<span style="color:#BB0000">'
			+ temp + '</span>';
		if ( temp.indexOf('(EMPTY)') < 0 ) {
			GM_setValue('observers', temp + '(EMPTY)');
		} else {
			//alert('"(EMPTY)" sollte nur einmal da sein, ist aber:\n' + observers);
			// 04.10.2008 08:27: nasty workaroud!
			temp = temp.replace(/\(EMPTY\)/g, '');
			GM_setValue('observers', temp + '(EMPTY)');
		}
		GM_getValue('observers', '');

		if ( !$('wikEdDiffButton') ) {
			pattern = new RegExp(appendToTag);
			body = document.getElementsByTagName('BODY')[0];
			body.innerHTML = body.innerHTML.replace(pattern, appendToTag
				+ '<div style="background-color:#EEEEFF; padding:0 3pt 3pt 3pt">'
				+ observers + ' <b>'
				+ styleBewerteteSeite1 + pCatString + styleBewerteteSeite2
				+ '</b></div>'
				);
		} else {
			if ( !$('insertData') ) {
				; // alert('id="insertData" fehlt, vermutlich wegen URL: diffonly=0');
			} else {
				$('insertData').innerHTML = observers
					+ ' <b>' + styleBewerteteSeite1 + pCatString + styleBewerteteSeite2 + '</b>';
			}
		}

		if ( isBewerteteSeite && alertIfBewertet ) {
			alert('ist bewertete Seite: Siehe Kategorien');
		}
	}

	function main() {
		if ( !calcOffsetDate ) {
			goBackHours = getOffsetDays() * 24;
		}

		documentURL = document.location.href;
		if ( documentURL == triggerScriptURL ) {
            $$('body')[0].innerHTML = '<h1 style="margin-left:2em;">donachsichtungen.user.js<br />wurde gestartet...</h1>';
			loadSpezialNachsichtungen(calcLoadOffsetDate());
			return; // EXIT
		}
	
		if ( $('bodyContent') ) {
			if ( $('bodyContent').innerHTML.indexOf('Unterschiede zwischen der markierten und der aktuellen Version ansehen') > 0 ) {
				// Link in normalem Diff ändern, damit beim Anwenden das History per diesem Script geladen wird
				//alert('29.09.2008 15:35:59');
				$('bodyContent').innerHTML = $('bodyContent').innerHTML.replace(/diffonly=1"/, 'diffonly=1"');
			} else if ( document.location.href == 'http://de.wikipedia.org/wiki/Spezial:Seiten_mit_ungesichteten_Versionen' ) {
				// neu 02.10.2008 17:08: !???! fraglich
				$('bodyContent').innerHTML = $('bodyContent').innerHTML.replace(/diffonly=0"/g, 'diffonly=1"');
			}
		}
		if ( $('mw-difftostable') ) {
			$('mw-difftostable').style.display = 'none';
			//GM_addStyle('.diff-context { display:none }');
			GM_addStyle('.diff-context { font:9px/12px Verdana,Arial,Sans-serif !important}');
		}

		//temp = documentURL; // wahrscheinlich schrott zeile
		if ( documentURL.substr(-11) == '&diffonly=1' ) { // neu 28.09.2008 10:52
			////
			// datum/alter der aktuellen Version ermitteln/anzeigen

			// rechte Spalte
			temp = $('mw-diff-ntitle1').innerHTML;
			// get "tt. Monat Jahr"  
			temp = temp.replace(/^.+?Version vom (\d{1,2}\.) (.{3}).+?(\d{4}), (\d\d:\d\d).+?$/, '$1 $2 $3 $4');
			// change to "JJJJ-MM-TT HH:MM"
			tmp0 = RegExp.$4; // RegExp.$4 is changed in uniDate()
			temp = ( uniDate(RegExp.$1 + ' ' + RegExp.$2 + ' ' + RegExp.$3) + ' ' + tmp0 );
			// calc age in days
            temp = new Date( Number(temp.substr(0,4)), Number(temp.substr(5,2)-1), Number(temp.substr(8,2)), 
            				Number(temp.substr(11,2)), Number(temp.substr(14,2)), 0 );
            var tageAltR = ( (Number(dateLOC) - Number(temp) ) / 1000 / 60 / 60 / 24 
            				).toFixed(2); 

			// linke Spalte: "Version vom 15. Mai 2009, 23:09 Uhr"
			temp = $('mw-diff-otitle1').innerHTML;
			// get "tt. Monat Jahr"  
			temp = temp.replace(/^.+?Version vom (\d{1,2}\.) (.{3}).+?(\d{4}), (\d\d:\d\d).+?$/, '$1 $2 $3 $4');
            //GM_log( 'donachsichtungen.user.js A: [' + RegExp.$1 + '][' + RegExp.$2 + '][' + RegExp.$3 + '][' + RegExp.$4 + ']' );
			// change to "JJJJ-MM-TT HH:MM"
			tmp0 = RegExp.$4; // RegExp.$4 is changed in uniDate()
			temp = ( uniDate(RegExp.$1 + ' ' + RegExp.$2 + ' ' + RegExp.$3) + ' ' + tmp0 );
			//GM_log( 'donachsichtungen.user.js B: [' + temp + ']' );
			// calc age in days
            temp = new Date( Number(temp.substr(0,4)), Number(temp.substr(5,2)-1), Number(temp.substr(8,2)), 
            				Number(temp.substr(11,2)), Number(temp.substr(14,2)), 0 );
            //GM_log( 'donachsichtungen.user.js C: ' + temp.toLocaleString() );
            var tageAltL = ( (Number(dateLOC) - Number(temp) ) / 1000 / 60 / 60 / 24 
            				).toFixed(2); 
			////
	
			////
			// insert links: LOAD_DIFF+ARTICLE • <s>HISTORY</s> • <s>RELOAD</s> "jump to wikDiff-Button"
		    var spanContainer = document.createElement('span');
			var spanHTML2 = ' <a href="'
				+ documentURL.substr(0, documentURL.length - 1) + '0'
				+ '" title="load this diff with complete article content"'
				+ '>LOAD_DIFF+ARTICLE</a>'
				//+ ' • <a href="#insertedHistory"><b>HISTORY</b></a>'
				//+ ' — <a href="#' + documentURL + '">RELOAD</a>'
				+ ' — <a href="#wikEdDiffButton">wikDiff</a>'
				+ ' — <span id="tageAlt" style="color:#B00">Tage alt LINKS=' + tageAltL
				+ ' • RECHTS=' + tageAltR + '</span>';
		    if ( $('fr-rating-controls') ) {
			    var spanHTML1    = '<span style="font-size:124%">';
		    	var spanLocation = 'fr-rating-controls';
		    } else {
			    var spanHTML1    = ' <span style="font-size:100%">';
		    	var spanLocation = 'contentSub';
		    }
		    spanContainer.innerHTML = spanHTML1 + spanHTML2 + '</span>'
		    	+ '<span id="insertData" style="display:block;'
		    	+ ' background-color:#EEEEFF; padding:3pt 3pt 3pt 3pt;'
		    	+ ' font-size:120%;'
		    	+ '"></span>'
		    	+ '<div id="insertedHistory" style="font-family:Verdana,Arial,Sans-serif"></div>';
	    	$(spanLocation).appendChild(spanContainer);
		    ////

			////
			// get and display categories
			var articleUrlName = document.location.href.replace(/^.+?\?title\=(.+?)&.+?$/, '$1');
			//alert('articleUrlName=[' + articleUrlName + ']');
	    	var categoriesHREF = 'http://de.wikipedia.org/w/api.php?action=query&prop=categories'
	    		+ '&format=xml' // or 'xmlfm' for debug
	    		+ '&titles=' + articleUrlName;
			getUrlWithCallback(categoriesHREF, showCategories);
			////
	
			bodyContentStr = $('bodyContent').innerHTML;
			var includedVersionsStrPos = bodyContentStr.indexOf('Der Versionsvergleich bezieht ');
			if ( includedVersionsStrPos >= 0 ) {
				var includedVersionsNum = Number(bodyContentStr.substr(includedVersionsStrPos+30,2)); // 2 weil wohl kaum mehr als 99 wahrscheinlich
				if ( typeof includedVersionsNum != 'number') alert('doNachsichtungen.user.js:\n var includedVersionsNum is not a number');
	
				////
				// get and display history
	    		var historyHREF = $('ca-history').getElementsByTagName('a')[0].href;
				historyHREF += '&limit=' + String(includedVersionsNum + 1 + historyExtra);
				getUrlWithCallback(historyHREF, showHistory);
				////
	
			}
		}
	
		if ( document.getElementById('mw-difftostable') ) { // ab 27.09.2008 03:20
		
			// Wahrscheinlich Sichtungs-Diff: ab 23.09.2008:
			// Folgender Code geht bei aktivierter Einstellung 
			//    "Verschiedenes: Zeige beim Versionsvergleich nur die Unterschiede, nicht die vollständige Seite"
			// bei normalen Diff (ohne '&diffonly=0') nicht, weil dann keine Kats in der Seite enthalten sind.
	
			////
			// Kategorien an Seiten-Anfang kopieren
			////
			if ( $('mw-normal-catlinks') ) {
				var catLinks_innerHTML = document.getElementById('mw-normal-catlinks').innerHTML;
				checkIf_bewerteteSeite(catLinks_innerHTML);
			}

			if ( $('bodyContent').innerHTML.indexOf('title="Spezial:Beiträge/84.158.') > 0 ) {
				$('wikEdDiffWrapper').style.backgroundColor = 'red';
			}

			function _INTERVAL_2() {} // DUMMY
			intervalTimer_id2 = setInterval( function() {
				if ( $('ParaDoxView') ) {
					// display interval count
					temp = $('ParaDoxView');
					temp.value = String(Number(temp.value) + 1);
				}
				if ( document.title == 'Aktion beendet' ) {
					window.clearInterval(intervalTimer_id2);
					temp = $('mw-js-message').innerHTML.indexOf('wurde erfolgreich als gesichtet markiert');
					//alert(temp);
					if ( temp > 0 ) {
						$('mw-js-message').style.backgroundColor = '#EEFFEE';
						document.title = 'OK';
					} else {
						$('mw-js-message').style.backgroundColor = '#FFEEEE';
						document.title = 'FEHLER';
						//alert('WURDE NICHT MARKIERT');
					}
				}
			},1000);
	
		}
	
		////
		// page loading finished: set diffReady = true;
		////
		if ( !GM_getValue('diffReady', false) ) {
			GM_setValue('diffReady', true);
			document.title = String(GM_getValue('nextDiff', 0) - 1) + ' ' + document.title;
		}
	
		////
		// eventually load diff-tabs/-windows
		////
		        
		temp = 'http://de.wikipedia.org/w/index.php?title=Spezial:Seiten_mit_ungesichteten_Versionen&offset=';
		if ( documentURL.substr(0,temp.length) == temp ) {
			////
			// neu 12.10.2008: SEITEN-TITEL ändern + anzeigen
			temp = String( Number(documentURL.substr(temp.length, 14)) );
			temp = temp.substr(0,4) + '-' + temp.substr(4,2) + '-' + temp.substr(6,2) 
				+' '+ temp.substr(8,2) + "'" + temp.substr(10,2) +' '+ temp.substr(12);
			document.title = 'veraltete gesichtete Seiten - offset ' + temp;
			document.getElementsByTagName('H1')[0].innerHTML = '[' 
			    + '<a href="' + triggerScriptURL + '"'
			    + ' title="donachsichtungen.user.js: erneut ausführen">'
			    + '<b style="background-color:#FFFFBB">load next</b></a>] - ' + document.title;
			////

			if ( hideSelectForm ) $$('form', $('bodyContent'))[0].style.display = 'none';
			loadDiffs();
		} else {
			// if namespace=0 category=Wikipedia:Löschkandidat
				temp = 'http://de.wikipedia.org/w/index.php?'
					+ 'title=Spezial:Seiten_mit_ungesichteten_Versionen&namespace=0&category=Wikipedia:L%F6schkandidat';
				if ( documentURL == temp ) {
					alert('donachsichtungen.user.js:\nnamespace=0 category=Wikipedia:Löschkandidat');
					loadDiffs();
			// else
				} else if ( 
					   (documentURL == 'file:///F:/Eigene%20Dateien/WikiPedia/-%20GREASEMONKEY/ParaDox/WatchlistLastTime.html')
					|| (documentURL == 'file:///F:/Eigene%20Dateien/WikiPedia/-%20GREASEMONKEY/ParaDox/WatchlistNoUpdate.html')
					) {
					document.getElementsByTagName('H1')[0].innerHTML += ' [<small>' 
					+ String(getOffsetDays()) + ' Tage für doNachsichtungen</small>]';
				}
			//
		}
	} // END function main()

	function _ONLOAD() {} // DUMMY
	main();
}, false); // window.addEventListener('load', function(event) {
// </nowiki></pre>