/* Script by: www.jtricks.com
	 * Version: 20060303
	 * Latest version:
	 * www.jtricks.com/javascript/navigation/floating.html
	 */
	var target_x = -148;
	var target_y = 10;
	
	var has_inner = typeof(window.innerWidth) == 'number';
	var has_element = document.documentElement && document.documentElement.clientWidth;
	
	var fm_id='floatdiv';
	var floating_menu =
	    document.getElementById
	    ? document.getElementById(fm_id)
	    : document.all
	      ? document.all[fm_id]
	      : document.layers[fm_id];
	
	var fm_shift_x, fm_shift_y, fm_next_x, fm_next_y;
	
	function move_menu()
	{
	    if (document.layers)
	    {
	        floating_menu.left = fm_next_x;
	        floating_menu.top = fm_next_y;
	    }
	    else
	    {
	        floating_menu.style.left = fm_next_x + 'px';
	        floating_menu.style.top = fm_next_y + 'px';
	    }
	}
	
	function compute_shifts()
	{
	    fm_shift_x = has_inner
	        ? pageXOffset
	        : has_element
	          ? document.documentElement.scrollLeft
	          : document.body.scrollLeft;
	    if (target_x < 0)
	        fm_shift_x += has_inner
	            ? window.innerWidth
	            : has_element
	              ? document.documentElement.clientWidth
	              : document.body.clientWidth;
	
	    fm_shift_y = has_inner
	        ? pageYOffset
	        : has_element
	          ? document.documentElement.scrollTop
	          : document.body.scrollTop;
	    if (target_y < 0)
	        fm_shift_y += has_inner
	            ? window.innerHeight
	            : has_element
	              ? document.documentElement.clientHeight
	              : document.body.clientHeight;
	}
	
	function float_menu()
	{
	    var step_x, step_y;
	
	    compute_shifts();
	
	    step_x = (fm_shift_x + target_x - fm_next_x) * .07;
	    if (Math.abs(step_x) < .5)
	        step_x = fm_shift_x + target_x - fm_next_x;
	
	    step_y = (fm_shift_y + target_y - fm_next_y) * .07;
	    if (Math.abs(step_y) < .5)
	        step_y = fm_shift_y + target_y - fm_next_y;
	
	    if (Math.abs(step_x) > 0 ||
	        Math.abs(step_y) > 0)
	    {
	        fm_next_x += step_x;
	        fm_next_y += step_y;
	        move_menu();
	    }
	
	    setTimeout('float_menu()', 20);
	};
	
	compute_shifts();
	if (document.layers)
	{
	    // Netscape 4 cannot perform init move
	    // when the page loads.
	    fm_next_x = 0;
	    fm_next_y = 0;
	}
	else
	{
	    fm_next_x = fm_shift_x + target_x;
	    fm_next_y = fm_shift_y + target_y;
	    move_menu();
	}
	float_menu();