Meetup.DomDeco.RequireCheckboxSelection=function(){bindMethods(this)};Meetup.DomDeco.RequireCheckboxSelection.prototype={decorate:function(a){if(!a){LOG.error("no element passed in to Meetup.DomDeco.RequireCheckboxSelection.decorate()");return}this._checks=filter(function(b){return(b.type=="checkbox")},$tagClass("input",null,a.form));connect(a,"onclick",this,"_verifyBeforeSubmit")},_verifyBeforeSubmit:function(a){if(!this._hasChecked()){a.stop();alert("You have not selected any messages.")}},_hasChecked:function(){return((filter(function(a){return a.checked},this._checks)).length>0)}};