var flo=document.getElementById("flo"); var lr=1; var ud=1; var speed_lr=6; var speed_ud=2; var div_left=6; var div_top=2; var h_width= $(document).width(); var h_height=$(document).height(); var move=setInterval("flort_move()",25); function flort_move(){ div_left+=speed_lr*lr; div_top+=speed_ud*ud; flo.style.top=div_top+"px"; flo.style.left=div_left+"px"; if((div_left>=h_width-260)||(div_left<=0)) lr=-lr; if((div_top>=h_height-70)||(div_top<=0)) ud=-ud; } flo.onmousemove=function(){clearInterval(move)} flo.onmouseout=function(){move=setInterval("flort_move()",30)}