function SubmitButton_Click(e)
{
	var src = typeof( event ) != "undefined" ? event.srcElement : e.target;
	src.disabled = true;
	src.aspnet_onclick();
	src.disabled = typeof( Page_IsValid ) != "undefined" ? Page_IsValid : true;
}

function SubmitButton_InitOnClick( id )
{
	var sb = document.getElementById( id );
	sb.aspnet_onclick = sb.onclick;
	sb.onclick = SubmitButton_Click;
}