Javascript String gblen()
gblen()
String.prototype.gblen = function() { var len = 0;/* ww w. j av a 2 s .com*/ for (var i=0; i<this.length; i++) { if (this.charCodeAt(i)>127 || this.charCodeAt(i)==94) { len += 2; } else { len ++; } } return len; }