1 function isIE(){ //ie?  2 if (window.navigator.userAgent.toLowerCase().indexOf("msie")>=1)  3     return true;  4 else  5     return false;  6 }  7  8 if(!isIE()){ //firefox innerText define 9     HTMLElement.prototype.__defineGetter__("innerText", 10     function(){11         var anyString = "";12         var childS = this.childNodes;13         for(var i=0; i