function DetectNEnter(e, btn)
{
var characterCode;
if(e && e.which) // NN4 specific code
{
e = e;
characterCode = e.which;
}else
{
e = event
characterCode = e.keyCode; // IE specific code
}if (characterCode == 13) //// Enter key is 13
{
e.returnValue=false;
e.cancelBubble = true;
document.getElementById(btn).click();
} else return false;}
txtOrd.Attributes.Add(“onKeyPress”, “DetectNEnter(event, ‘” + btnGo.ClientID + “‘)”);