<!--
/* Script by: www.jtricks.com

 * Version: 20060303

 * Latest version:

 * www.jtricks.com/javascript/navigation/floating.html

 */

var target_x = 10;

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) ;

    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();
//-->