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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <BODY> <img src="/img/link.gif" width="92" height="34" id="downcodes1"> <img src="/img/link1.gif" width="92" height="34" id="downcodes2"> <img src="/img/link2.gif" width="92" height="34" id="downcodes3"> <img src="/img/200406301.jpg" width="92" height="34" id="downcodes4"> <SCRIPT LANGUAGE="JavaScript"> GoGoGo("downcodes1"); GoGoGo("downcodes3"); GoGoGo("downcodes2"); GoGoGo("downcodes4"); function GoGoGo(objName) { var img=document.getElementById(objName) ; img.style.position="absolute"; img.style.left=parseInt(window.screen.availWidth*Math.random()) + "px"; img.style.top=parseInt(window.screen.availHeight*Math.random()) + "px"; img.setAttribute("xDir",1);//¶¨Ò忪ʼxµÄ·½Ïò img.setAttribute("yDir",1);//¶¨Ò忪ʼxµÄ·½Ïò window.setInterval("randPosition(" + objName + ")","10","JavaScript"); } function randPosition(obj) { var x=parseInt(obj.style.left); if(x>=window.screen.availWidth-obj.width-20) obj.setAttribute("xDir",-1); if(x<=0) obj.setAttribute("xDir",1); x+=parseInt(obj.getAttribute("xDir")); var y=parseInt(obj.style.top); if(y>=window.screen.availHeight-obj.height-100) obj.setAttribute("yDir",-1); if(y<=0) obj.setAttribute("yDir",1); y+=parseInt(obj.getAttribute("yDir")); obj.style.left=x +"px"; obj.style.top =y +"px"; } </SCRIPT> </BODY> </HTML>
