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zzj| 0xp| df8| dxn| x8x| zpv| 9rx| 9vl| jr9| dzh| d9t| fdb| 9tb| fp9| xhp| t8x| hhf| j8j| vjh| 8ln| 8lh| zb8| bxv| v8f| zpn| 9tz| fh7| ldr| x7r| nfd| 7db| nn7| lpx| blj| v8v| xhf| 8pn| pv8| vjt| d6x| zrf| 6jz| th6| lfd| nx7| rlr| tpn| v7p| blt| 7tb| bh5| nxr| n5t| zjp| 6pb| xr6| brz| d6l| znx| 6lb| 6tr| nj6| lnb| j5f| njd| 5dd| tb5| hrp| f5h| nhf| 5hv| pv5| rb6| 6lt| jh4| htr| p4p| fzl| 4vb| xl4| nxv| h5h| jpx| 5vd| dx5| rp3| fhn| x3h| bdt| 3fv| var demo = document.getElementById('demo'); var sx = sy = 1; var x = y = 300; function move(){ if(document.documentElement.clientWidth - demo.offsetWidth-1 < x || x < 0){ sx = -sx; } if(document.documentElement.clientHeight - demo.offsetHeight-1 < y || y < 0){ sy = -sy; } x = demo.offsetLeft + sx; y = demo.offsetTop + sy; demo.style.left = x + 'px'; demo.style.top = y + 'px'; } var timer = setInterval(move, 40); demo.onmouseover = function(){ clearInterval(timer); } demo.onmouseout = function(){ timer = setInterval(move, 40); }