function noenter()
{
	if (window.event && window.event.keyCode == 13)
		return false;
}
document.onkeypress = noenter;
function okd_ClickButton(e, controlId)
{
	var keynum;
	if(window.event) // IE 
		keynum = e.keyCode;
	else if(e.which) // Netscape/Firefox/Opera 
		keynum = e.which;
	
	if (keynum == 13)
		document.getElementById(controlId).click();
}