jquery.onAvailable-1.0.min.js

(function(A){A.extend({onAvailable:function(C,F){if(typeof F!=="function"){throw new TypeError();}var E=A.onAvailable;if(!(C instanceof Array)){C=[C];}for(var B=0,D=C.length;B<D;++B){E.listeners.push({id:C[B],callback:F,obj:arguments[2],override:arguments[3],checkContent:!!arguments[4]});}if(!E.interval){E.interval=window.setInterval(E.checkAvailable,E.POLL_INTERVAL);}return this;},onContentReady:function(C,E,D,B){A.onAvailable(C,E,D,B,true);}});A.extend(A.onAvailable,{POLL_RETRIES:2000,POLL_INTERVAL:20,interval:null,listeners:[],executeCallback:function(C,D){var B=C;if(D.override){if(D.override===true){B=D.obj;}else{B=D.override;}}D.callback.call(B,D.obj);},checkAvailable:function(){var F=A.onAvailable;var D=F.listeners;for(var B=0;B<D.length;++B){var E=D[B];var C=document.getElementById(E.id);if(C&&(!E.checkContent||(E.checkContent&&(C.nextSibling||C.parentNode.nextSibling||A.isReady)))){F.executeCallback(C,E);D.splice(B,1);--B;}if(D.length===0||--F.POLL_RETRIES===0){F.interval=window.clearInterval(F.interval);}}}});})(jQuery);