Delete facebook chat messages

facebook_delete_chat

/**
 * Excluir Conversas Facebook
 * 
 * Autor:  Giovanne Afonso
 * Email:  giovanneafonso@gmail.com
 * Data:   01/11/2013
 */

(function(){var h=function(c,d){d=d||document;return d.getElementsByClassName(c)};var i=function(a){return document.getElementById(a)};var j=function(c){return document.getElementsByName(c)};alert('/**\n * Excluir Conversas Facebook\n * \n * Autor:  Giovanne Afonso\n * Email:  giovanneafonso@gmail.com\n * Data:   01/11/2013\n */');var k=h('_k_');function deletefriend(a){k[a].click();var b=h('uiToggle wrap openToggler')[0];var c=h('uiSelectorButton uiButton uiButtonOverlay',b)[0];c.click();var d=h('itemAnchor',b);var e=d[7];e.click();var f=h('_44 uiButton uiButtonConfirm')[0];var g=j('delete_conversation')[0];g.click()}setInterval(function(){deletefriend(0)},1000)}());