var endOfList=new String("#");var emptyString=new String("");var noDestinations=new Array(emptyString,emptyString);var undefined;for(var i=0;i<pageNames.length;i++){pageNames[pageNames[i]+"_"]=i;}function position(aProperty,anObject){if(anObject[aProperty]===undefined){return -1;}else{return anObject[aProperty];}}function destinations(aPosition,aList){if(aPosition==-1){return noDestinations;}else{if(aList.length==1){return[endOfList,endOfList];}else{if(aPosition==0){return[endOfList,aList[aPosition+1]];}else{if(aPosition==aList.length-1){return[aList[aPosition-1],endOfList];}else{return[aList[aPosition-1],aList[aPosition+1]];}}}}}function makeHtml(someDestinations){var html=new String(emptyString);if(someDestinations!=noDestinations){var previous=new String("précédent");var next=new String("suivant");var firstClass=new String("first");var lastClass=new String("last");function li(aClass,aText){if(aClass!=emptyString){aClass=' class="'+aClass+'"';}return"<li"+aClass+">"+aText+"</li>";}function a(aPageName,aText){var ext;if((aPageName.indexOf("/chroniques/")!=-1)||(aPageName.indexOf("/bozzetto/")!=-1&&aPageName.indexOf("/ecrits/")==-1)||(aPageName.indexOf("/prefaces/")!=-1)){ext="/";}else{ext=".html";}return'<a href="'+aPageName+ext+'">'+aText+"</a>";}if(someDestinations[0]==endOfList){html=li(firstClass,previous);}else{html=li(emptyString,a(someDestinations[0],previous));}if(someDestinations[1]==endOfList){html+=li(lastClass,next);}else{html+=li(emptyString,a(someDestinations[1],next));}}return"<ul>"+html+"</ul>";}var navigation=new String(makeHtml(destinations(position(pageName+"_",pageNames),pageNames)));