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媒体图像
能跨越所有窗口的图片(IE5.5以上),缩小窗口观看
作者: 来源: 日期:2004-9-30
缩小窗口观察 <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.itpow.com/images/cftea.gif" //2) specify image dimensions//图片的大小 var imagewidth=135 var imageheight=60 //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>
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