var DM_Widget_GroupTools={buttonPressed:null,rules:{".group_toggle_membership":function(A){A.onclick=function(){if(Element.hasClassName(A,"loading")){return }Element.addClassName(A,"loading");DM_Widget_GroupTools.buttonPressed=A;var B=findIdInClass(A);ajax_call("group","toggle_membership",B,DM_Widget_GroupTools.toggleMemberShipCallback())}}},toggleMemberShipCallback:function(){return function(A){var B=DM_Widget_GroupTools.buttonPressed;Element.removeClassName(B,"loading");if(A==1||A=="pending"){if(A==1){B.innerHTML=DM_Widget_GroupTools.quitLabel}else{B.innerHTML=DM_Widget_GroupTools.pendingLabel}B.removeClassName("joingroup");B.addClassName("quitgroup")}else{B.innerHTML=DM_Widget_GroupTools.joinLabel;B.addClassName("joingroup");B.removeClassName("quitgroup")}DM_Widget.get("Notebox",Request.getRequestURI(),$("DM_Widget_Notebox").parentNode)}},initialize:function(){Event.onDOMReady(function(){EventSelectors.start(DM_Widget_GroupTools.rules)})}};DM_Widget_GroupTools.initialize()