1.将下面的代码复制到<body>内 <SCRIPT LANGUAGE="JavaScript1.2"> <!-- /* Bouncing Image script II (By Dheera Venkatraman dheera@usa.net) Submitted to and modified by Dynamic Drive for code enhancements For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com */ //1) specify path to image//图片的路径 var imagepath="http://www.yourdomain.com/image.gif" //2) specify image dimensions//图片的大小 var imagewidth=90 var imageheight=30 //3) change this to adjust speed (lower is slower)//速度 var speed=8; //4) configure what should happen when user clicks on image //A value of "dismiss" will dismiss it, while a URL will cause the browser to navigate to it var imageclick="dismiss" //5) Finally, configure when the image should automatically disappear, in seconds (0=perpetual) var hideafter=0 ////No editing required beyond this point///////////////// var isie=0; if(window.navigator.appName=="Microsoft Internet Explorer"&&window.navigator.appVersion.substring(window.navigator.appVersion.indexOf("MSIE")+5,window.navigator.appVersion.indexOf("MSIE")+8)>=5.5) { isie=1; } else { isie=0; } if(isie){ var preloadit=new Image() preloadit.src=imagepath } function pop() { if(isie) { x=x+dx;y=y+dy; oPopup.show(x, y, imagewidth, imageheight); if(x+imagewidth+5>screen.width) dx=-dx; if(y+imageheight+5>screen.height) dy=-dy; if(x<0) dx=-dx; if(y<0) dy=-dy; startani=setTimeout("pop();",50); } } function dismisspopup(){ clearTimeout(startani) oPopup.hide() } function dowhat(){ if (imageclick=="dismiss") dismisspopup() else window.location=imageclick } if(isie) { var x=0,y=0,dx=speed,dy=speed; var oPopup = window.createPopup(); var oPopupBody = oPopup.document.body; oPopupBody.style.cursor="hand" oPopupBody.innerHTML = '<IMG SRC="'+preloadit.src+'">'; oPopup.document.body.onmouseover=new Function("clearTimeout(startani)") oPopup.document.body.onmouseout=pop oPopup.document.body.onclick=dowhat pop(); if (hideafter>0) setTimeout("dismisspopup()",hideafter*1000) } // --> </SCRIPT> 2.你需要修改图片的路径与大小
