function addLoadListener(fn){if(typeof window.addEventListener != 'undefined'){window.addEventListener('load', fn, false);}else if(typeof document.addEventListener != 'undefined'){document.addEventListener('load', fn, false);}else if(typeof window.attachEvent != 'undefined'){window.attachEvent('onload', fn);}else{return false;}
return true;};
function attachEventListener(target,eventType,functionRef,capture){if(typeof target.addEventListener != "undefined"){target.addEventListener(eventType,functionRef,capture);}else if(typeof target.attachEvent != "undefined"){target.attachEvent("on" + eventType, functionRef);}else{return false;}
return true;};