注意把代码中所需要的图片换成自己制作的气泡的图片效果更加
<!-- http://js.knowsky.com/ -->
<!-- http://bbs.knowsky.com/-->
<!-- 复制如下代码到您网页<body></body>中即可...... -->
<body>
<SCRIPT language=JavaScript>
function MM_reloadPage(init) {
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
function MM_findObj(n, d) {
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_showHideLayers() {
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v==’show’)?’visible’:(v=’hide’)?’hidden’:v; }
obj.visibility=v; }
}
function MM_checkPlugin(plgIn, theURL, altURL, autoGo) {
var ok=false; document.MM_returnValue = false;
with (navigator) if (appName.indexOf(’Microsoft’)==-1 || (plugins && plugins.length)) {
ok=(plugins && plugins[plgIn]);
} else if (appVersion.indexOf(’3.1’)==-1) {
if (plgIn.indexOf("Flash")!=-1 && window.MM_flash!=null) ok=window.MM_flash;
else if (plgIn.indexOf("Director")!=-1 && window.MM_dir!=null) ok=window.MM_dir;
else ok=autoGo; }
if (!ok) theURL=altURL; if (theURL) window.location=theURL;
}
</SCRIPT>
<SCRIPT language=JavaScript>
var url = "#"
var no = 10;
var speed = 20;
var snow = new Array();
snow[0] = "pao_006699.gif"
snow[1] = "pao_6699cc.gif"
snow[2] = "pao_99ccff.gif"
snow[3] = "pao_3366ff.gif"
var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
var ns6up = (document.getElementById&&!document.all) ? 1 : 0;
var dx, xp, yp;
var am, stx, sty;
var i, doc_width = 100, doc_height = 1800;
if (ns4up||ns6up) {
doc_width = 100;
doc_height = self.innerHeight;
} else if (ie4up) {
doc_width = 100;
doc_height = document.body.clientHeight;
}
dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
j = 0;
for (i = 0; i < no; ++ i) {
dx[i] = 0;
xp[i] = Math.random()*50;
yp[i] = Math.random()*doc_height;
am[i] = Math.random()*20;
stx[i] = 0.02 + Math.random()/10;
sty[i] = 0.7 + Math.random();
tag=j+1;
if (ns4up) {
document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\" z-index=\""+ i + "\">" +
"<a href=http://www.knowsky.com target=\"_blank\" onMouseOver=\"MM_showHideLayers(’tag" +i +"’,’’,’show’)\" onMouseOut=\"MM_showHideLayers(’tag" + i + "’,’’,’hide’)\">" +
"<img src=\""+ snow[j] + "\" border=\"0\"></a>" +
"</layer></layer>");
}
else if (ie4up||ns6up) {
document.write(
"<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\">" +
"<a href=http://www.knowsky.com target=\"_blank\" onMouseOver=\"MM_showHideLayers(’tag" +i +"’,’’,’show’)\" onMouseOut=\"MM_showHideLayers(’tag" + i + "’,’’,’hide’)\">" +
"<img src=\"" + snow[j] + "\" border=\"0\"></a>" +
"</div></div>");
}
if (j == (snow.length-1)) { j = 0; } else { j += 1; }
}
function snowNS() {
for (i = 0; i < no; ++ i) {
yp[i] -= sty[i]; if (yp[i] < -50) {
xp[i] = Math.random()*(doc_width-am[i]-30);
yp[i] = doc_height;
stx[i] = 0.02 + Math.random()/10;
sty[i] = 0.7 + Math.random();
doc_width = 100;
doc_height = self.innerHeight; }
dx[i] += stx[i];
document.layers["dot"+i].top = yp[i];
document.layers["dot"+i].left = xp[i] +
am[i]*Math.sin(dx[i]);
}
setTimeout("snowNS()", speed);
}
function snowIE_NS6() {
for (i = 0; i < no; ++ i) {
yp[i] -= sty[i];
if (yp[i] < -50) {
xp[i] = Math.random()*(doc_width-am[i]-30);
yp[i] = doc_height;
stx[i] = 0.02 + Math.random()/10;
sty[i] = 0.7 + Math.random();
doc_width = ns6up?100:100;
doc_height = ns6up?window.innerHeight-5:document.body.clientHeight;
}
dx[i] += stx[i];
if (ie4up){
document.all["dot"+i].style.pixelTop = yp[i];
document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]);
}
else if (ns6up){
document.getElementById("dot"+i).style.top=yp[i];
document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i]);
}
}
setTimeout("snowIE_NS6()", speed);
}
if (ns4up) {
snowNS();
} else if (ie4up||ns6up) {
snowIE_NS6();
}
</SCRIPT>
