<IMG style="LEFT: 0px; POSITION: absolute" src="aqui o endereço da sua imagem" name=bounce width="76" height="66"> <SCRIPT language=JavaScript> function bounce1(){ window.tm=setInterval('bounceIt()',2); } function bounce2(){ clearInterval(window.tm); } var x=5; var y=2; var offsetx=1; var offsety=1; function bounceIt() { var el = document.all.bounce; x+=offsetx; y+=offsety; if ((x+el.offsetWidth>document.body.clientWidth+document.body.scrollLeft) || (x<=document.body.scrollLeft)) { offsetx=-offsetx; if (x<document.body.scrollLeft) x=document.body.scrollLeft; if (x+el.width>document.body.clientWidth+document.body.scrollLeft) x=document.body.clientWidth-el.offsetWidth+document.body.scrollLeft; }; if ((y+el.offsetHeight>document.body.clientHeight+document.body.scrollTop) || (y<=document.body.scrollTop)) { offsety=-offsety; if (y<document.body.scrollTop) y=document.body.scrollTop; if (y+el.offsetHeight>document.body.clientHeight+document.body.scrollTop) y=document.body.clientHeight-el.offsetHeight+document.body.scrollTop; }; el.style.posTop = y; el.style.posLeft = x; } window.onload=bounce1; window.onunload=bounce2; </SCRIPT>