function changeArticleComments(requrl) {
	var id='articleComments';
	if($$('#cmscontainer .extraCommentsWrapper').first()){
		$$('#cmscontainer .extraCommentsWrapper').first().id=id;
		$(id).className="";
		var url="/cmsintegration/test/articlecomments.php";
		var params='id='+encodeURIComponent(getIdFromUrl(requrl))+'&page='+encodeURIComponent(getPageFromUrl(requrl));
		updateId(id,url,params);
	}
	
}
function addShareButtons(requrl) {
	if($$('#cmscontainer .toolbar.bottom .toolstrip').first()){
		$$('#cmscontainer .toolbar.bottom .toolstrip').first().innerHTML='<span class="tip" style="width: 150px; background: #e5e5e5; padding-left: 5px;"><a style="line-height: 0; padding: 0; background: none;" title="Spara till Delicious" style="font-size: 10px;" class="delicious_share_link" onclick="window.open(\'http://del.icio.us/post?v=4&amp;noui&amp;jump=close&amp;url=\'+encodeURIComponent(location.href)+\'&amp;title=\'+encodeURIComponent(document.title), \'delicious\',\'toolbar=no,width=700,height=400\'); return false;" href="http://del.icio.us/post"><img style="padding: 0; margin: 0; margin-top: 5px;" vspace="0" alt="Spara till Delicious" src="/img/fmli/article-share-delicious.gif"/></a><a style="padding: 0; line-height: 0; background: none;" href="http://www.facebook.com/share.php?u=http://www.familjeliv.se'+requrl+'" onclick="return fbs_click()" target="_blank" title="Dela på Facebook" class="fb_share_link" style="font-size:10px;"><img style="padding: 0; margin: 0" vspace="0" src="/img/fmli/article-share-facebook.gif" alt="Dela på Facebook" /></a></span>'+$$('#cmscontainer .toolbar.bottom .toolstrip').first().innerHTML;
	}
	
}
/**
 * Extracts the id(i.e. the desc string from /) from the url
 * @param {Object} url
 */
function getIdFromUrl(url){
	var index =url.lastIndexOf("/");
	if(index>0){
		var wat= url.substring(index+1);	
	}else{
		var wat= url;
	}
	
	var ind = wat.lastIndexOf("?");
	if(ind > 0) {
		return wat.substring(0,ind);
	} else {
		return wat;
	}
}
function getPageFromUrl(url){
	var index =url.lastIndexOf("&page");
	if(index>0){
		var wat= url.substring(index+6,index+9);	
	}else{
		var wat= "1";
	}
	return wat;
	
}
function updateId(id,url,params){
	if($(id)){
		new Ajax.Updater(id, url,{
			method: 'get',
			parameters:params,
			evalScripts: true
		});
	}
}
function initArticle(requrl){
	//updateTitle();
	changeTipAfriend();
	changeArticleComments(requrl);
	addShareButtons(requrl);
}
/**
 * Function to update a title with the article title
 */
function updateTitle(){
	if($('articleHeader')){
		document.title=$('articleHeader').innerHTML.replace(/<span([^<]+)<\/span>/gi,"")+' - '+document.title;
	}	
		
}
function changeTipAfriend(){
	if($$(".tipAFriend")){
		$$(".tipAFriend").each(function(elmt) {
			if(elmt.readAttribute('href') != '' && elmt.readAttribute('href') != '#'){
	            elmt.writeAttribute('href','/cmsintegration/tip/tellafriend.php');
	        }
		});	
	}
}