function cbtoggle( id )
{
	el = document.getElementById( id );
	el.checked = !el.checked;
}

function justnum( id )
{
	el = document.getElementById( id );
	el.value = el.value.replace( /[^0-9]/g, "" );
}

function toggle_xdiv( id )
{
	xdiv_more = document.getElementById( "xdiv_more_" + id );
	xdiv_text = document.getElementById( "xdiv_text_" + id );
	if( xdiv_text.style.display != "block" )
	{
		xdiv_more.style.display = "none";
		xdiv_text.style.display = "block";
	}
	else
	{
		xdiv_more.style.display = "block";
		xdiv_text.style.display = "none";
	}
}