/*************************************************************************
  This code is from Dynamic Web Coding at http://www.dyn-web.com/
  See Terms of Use at Jan 22 2008 17:16 PMJan 22 2008 17:16 PM
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

var timer_id;

function scroll_iframe(frm,inc,dir) 
{
	try
	{		
		if (timer_id) 
		{
			clearTimeout(timer_id);
		}
		
		if (window.frames[frm]) 
		{
			if (dir == "v") 
			{
				window.frames[frm].scrollBy(0, inc);
			}
			else 
			{
				window.frames[frm].scrollBy(inc, 0);
			}

			timer_id = setTimeout("scroll_iframe('" + frm + "'," + inc + ",'" + dir + "')", 12);
		}
	}
	catch(e)
	{
		//catch error;
	}
}

function stopScroll() 
{
	try
	{ 
		if (timer_id) 
		{
			clearTimeout(timer_id); 
		}
	}
	catch(e)
	{
		//catch error;
	}    
}