function showArticlesList() {
	if ($('#al').length) {
		$("#otherArticle").click(
            function () {
                $('#al').slideToggle(setHeight);
            }
        );
    } 
	else {
        $("#otherArticle").remove();
    }
}

function setHeight() {
	var origin    =   $("div.article-item").height();
	if ($("#al").css("display") == "block") {
		var alHeight  =   $("#al").height();   
        if (alHeight > origin) {
            $("div.article-item").height(alHeight + 10);
        }
    }
}

$(document).ready(showArticlesList);