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不断上升的气泡特效代码
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日期：2007年12月29日 作者： 查看:[大字体
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} 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.webjx.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 (ie4upns6up) {
document.write(
"<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"VISIBILITY: visible; TOP: 15px; LEFT: 15px; width:1;\">" +
"<a href=http://www.webjx.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 (ie4upns6up) {
snowIE_NS6();
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