var time_length;
var original_time=33;

var dir_s;

function reset()

{ 

 time_length=original_time;

}



function stop()

{

	//time_length=1000000000000;
	window.clearTimeout(movement);
}



function scroll(direction)

{

	var dir_s=direction;

	if(dir_s=="up")

	{

		top.dyn.scrollBy(0,-10);
		movement = window.setTimeout("scroll('up')",time_length);

	}

	else if(dir_s=="down")

	{

		top.dyn.scrollBy(0,10);

		movement = window.setTimeout("scroll('down')",time_length);

	}

}

function toTop()

{

	if(top.dyn.location.href.indexOf("#")!=-1)

	{

		top.dyn.location.href=top.dyn.location.href.substring(0,top.dyn.location.href.indexOf("#"))+"#top";

	}

	else top.dyn.location.href=top.dyn.location.href+"#top";

}

function toBottom()

{

	if(top.dyn.location.href.indexOf("#")!=-1)

	{

		top.dyn.location.href=top.dyn.location.href.substring(0,top.dyn.location.href.indexOf("#"))+"#bottom";

	}

	top.dyn.location.href=top.dyn.location.href+"#bottom";

	

}