document.getElementById("CAPTCHAimg").src= "http://pos2net.com/images/captcha/bb8d907f0cbad7258a55a9b1c95144d9.png";
var myDiv1 = document.getElementById("CAPTCHAMD5");
txt = document.createTextNode("Generic");
myDiv1.value = "bb8d907f0cbad7258a55a9b1c95144d9";