function get_Code() {
 var Dv_CodeFile = "Dv_GetCode.asp";
 if(document.getElementById("imgid"))
  document.getElementById("imgid").innerHTML = '<img src=/bbs/'+Dv_CodeFile+'?t='+Math.random()+'" alt="µã»÷Ë¢ÐÂÑéÖ¤Âë" style="cursor:pointer;border:0;vertical-align:middle;" onclick="get_Code()"/>'
}