document.getElementById("CAPTCHAimg").src= "http://pos2net.com/images/captcha/86ddee12d7ae0fe1275ad543aa147559.png";
var myDiv1 = document.getElementById("CAPTCHAMD5");
txt = document.createTextNode("Generic");
myDiv1.value = "86ddee12d7ae0fe1275ad543aa147559";