The Facade Pattern
var addMyEvent = function(el,ev,fn){ if(el.addEventListener){ el.addEventListener(ev,fn, false); }else if(el.attachEvent){ el.attachEvent('on'+ev, fn); } else{ el['on' + ev] = fn; } };
似たような機能が違う名前である場合とかは便利かも
var addMyEvent = function(el,ev,fn){ if(el.addEventListener){ el.addEventListener(ev,fn, false); }else if(el.attachEvent){ el.attachEvent('on'+ev, fn); } else{ el['on' + ev] = fn; } };
似たような機能が違う名前である場合とかは便利かも