var timer;

function ScrollText(seed)
{
	var msg = "                              "
		+ "                                  "
		+ "                                  "
		+ "***  2007 book tour continues  ***  "
		+ "Study Workshops at the Tate Britain  ***  "
		+ "Stories can be counted on!  ***  "
		+ "New picture book - Grandma and Grandpa's Garden  ***  "
		+ "Coming this summer! Tallula's Atishoo!  ***  ";
	var out = "";
	var i;

	if ( seed > 80 )
	{
		seed--;
		var cmd="ScrollText(" + seed + ")";
		window.clearTimeout(timer);
		timer = window.setTimeout(cmd,100);
	}
	else if ( seed <= 80 && seed > 0 )
	{
		for ( i = 0 ; i < seed ; i++ )
		{
			out+=" ";
		}

		out+=msg;
		seed--;
		
		var cmd="ScrollText(" + seed + ")";
		document.forminfo.textinfo.value=out;

		window.clearTimeout(timer);
		timer = window.setTimeout(cmd,100);
		
	}
	else if ( seed <= 0 )
	{
		if ( -seed < msg.length )
		{
			out+=msg.substring(-seed,msg.length);
			seed--;
			var cmd="ScrollText(" + seed + ")";
			document.forminfo.textinfo.value=out;
			window.clearTimeout(timer);
			timer = window.setTimeout(cmd,120);
		}
		else
		{
			document.forminfo.textinfo.value=" ";
			window.clearTimeout(timer);
			timer = window.setTimeout("ScrollText(80)",100);
		}
	}

}