function isset(varname)  {
  if(typeof( window[varname] ) != "undefined") return true;
  else return false;
}
if( !isset('scrollmsg_enable') ) { var scrollmsg_enable=true; }
if( !isset('scrollmsg_enable_status') ) { var scrollmsg_enable_status=true; }
if( !isset('scrollmsg_speed') ) { var scrollmsg_speed=200; }
if( !isset('scrollmsg_spacer') ) { var scrollmsg_spacer = " --- "; }
var scrollmsg_pos=0;
function scrollmsg_run() {
	scrollmsg_set_title(
		scrollmsg_msg.substring( scrollmsg_pos, scrollmsg_msg.length ) + scrollmsg_msg.substring( 0, scrollmsg_pos )
	);
/*	document.title =
		scrollmsg_msg.substring( scrollmsg_pos, scrollmsg_msg.length )
		+ scrollmsg_msg.substring( 0, scrollmsg_pos );*/
// 	window.status = document.title;
	scrollmsg_pos++;
	if( scrollmsg_pos >= scrollmsg_msg.length )
		scrollmsg_pos = 0;
	if( scrollmsg_enable ) {
		setTimeout( "scrollmsg_run()", scrollmsg_speed );
	}
}
function scrollmsg_set_title( msg ) {
	document.title = msg;
	if( scrollmsg_enable_status ) {
		window.status = document.title;
	}
}
function scrollmsg_toggle( name, textOn, textOff ) {
	if( document.all ) {
		d = document.all[name];
	}
	else {
		d = document.getElementById(name);
	}

	if( scrollmsg_enable == false ) {
		scrollmsg_enable = true;
		ScrollMessage();
		d.innerHTML = textOn;
	}
	else {
		scrollmsg_enable = false;
		d.innerHTML = textOff;
	}
}

if( scrollmsg_enable ) {
	scrollmsg_msg = scrollmsg_msg + scrollmsg_spacer;
}
scrollmsg_set_title( scrollmsg_msg );
scrollmsg_run();