String.prototype.trim=function(){return this.replace(/^[\f\n\r\t\v\u00A0\u2028\u2029]+|[\f\n\r\t\v\u00A0\u2028\u2029]+$/g,"")};String.prototype.ltrim=function(){return this.replace(/^\s+/,"")};String.prototype.rtrim=function(){return this.replace(/\s+$/,"")}