function HzTabs(j){var a="_link_";var k="_content_";function b(i){Event.findElement(i,"A").addClassName("hover")}function d(i){Event.findElement(i,"A").removeClassName("hover")}function l(i){Event.stop(i);var m=Event.findElement(i,"A").identify();$(g).removeClassName("selected");$(e(g)).hide();g=m;$(g).addClassName("selected");$(e(g)).show()}function e(i){var n=j+a;var o=j+k;var m=i.substring(n.length);return o+m}var h=$$("a.article-tab");if(h.length<1){return null}var g=$(h[0]).identify();for(var c=0;c<h.length;c++){var f=$(h[c]);f.observe("mouseover",b);f.observe("mouseout",d);f.observe("click",l);if(f.hasClassName("selected")){g=f.identify()}}$(g).addClassName("selected");$(e(g)).show()};