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(); //-->
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