function Go() {
//var path='<%=ResolveUrl("~/images/clock/")%>';
var hi=" ";
nu = new Date();
hr = nu.getHours();
min = nu.getMinutes();
sec = nu.getSeconds();
//ext = ".gif";
if(hr<="9"){hr = "0" + hr;} else {hr = "" + hr;}
if(min<="9"){min = "0" + min;} else {min = "" + min;}
if(sec<="9"){sec = "0" + sec;} else {sec = "" + sec;}
hrc = hr.substring(0,1);
hrd = hr.substring(1,2);
//document.images.hra.src = path + hrc + ext;
//document.images.hrb.src = path + hrd + ext;
minc = min.substring(0,1);
mind = min.substring(1,2);
//document.images.mina.src = path + minc + ext;
//document.images.minb.src = path + mind + ext;
//secc = sec.substring(0,1);
//secd = sec.substring(1,2);
hi=hrc+hrd+":"+minc+mind;//+":"+secc+secd;
//document.images.seca.src = path + secc + ext;
//document.images.secb.src = path + secd + ext;
//document.getElementById("clock")=hi;
//document.getElementById("clock")=hi;
document.getElementById("clock").innerHTML=hi;

setTimeout("Go()", 60000);//20
}