CODE TẠO HỒN MA BAY TRONG
FORUM!!
CHO VÀO : header
- Code:
-
<SCRIPT language="javascript">
var num_flakes = 1;
var snowflakes = new Array("http://up.teenhoanhip.com/ma.png");
var aDOM = 0, ieDOM = 0, nsDOM = 0; var stdDOM = document.getElementById;
if (stdDOM) aDOM = 1; else {ieDOM = document.all; if (ieDOM) aDOM = 1; else {
var nsDOM = ((navigator.appName.indexOf('Netscape') != -1)
&& (parseInt(navigator.appVersion) ==4)); if (nsDOM) aDOM = 1;}}
function findDOM(objectId, wS) {
if (stdDOM) return wS ? document.getElementById(objectId).style:
document.getElementById(objectId);
if (ieDOM) return wS ? document.all[objectId].style: document.all[objectId];
if (nsDOM) return document.layers[objectId];
}
function
findLivePageWidth() {return window.innerWidth != null?
window.innerWidth : document.documentElement &&
document.documentElement.clientWidth ?
document.documentElement.clientWidth : document.body != null ?
document.body.clientWidth :700;}function findLivePageHeight() {return
window.innerHeight != null? window.innerHeight :
document.documentElement &&
document.documentElement.clientHeight ?
document.documentElement.clientHeight : document.body != null?
document.body.clientHeight :500;}
function posX() {return typeof
window.pageXOffset != 'undefined' ?
window.pageXOffset:document.documentElement.scrollLeft?
document.documentElement.scrollLeft:document.body.scrollLeft?
document.body.scrollLeft:0;}
function posY() {return typeof
window.pageYOffset != 'undefined' ?
window.pageYOffset:document.documentElement.scrollTop?
document.documentElement.scrollTop:
document.body.scrollTop?document.body.scrollTop:0;}
var speed =
30;var movw = new Array();var movh = new Array();var move = new
Array();var stepw = new Array();var steph = new Array();var posw = new
Array();var posh = new Array();var dir = new Array();var winWidth;var
winHeight;
function startSnow() {winWidth = findLivePageWidth()-50;winHeight = findLivePageHeight()-50;
for
(var i = 0; i < num_flakes; i++){move[i] = 0;movh[i] = 12+
Math.random()*2;movw[i] = 11+ Math.random()*4;posw[i] =
Math.random()*(winWidth-35)+12;posh[i] = Math.random()*winHeight;
stepw[i] = 0.02 + Math.random()/10;steph[i] = 0.7 + Math.random();dir[i]
= (Math.random()>0.5)?1:-1;document.write('<div id="snow'+ i +'"
style="position: absolute; z-index: '+ i +'; visibility:hidden;
"><img
src="'+snowflakes[Math.floor(Math.random()*snowflakes.length)]+ '"
border="0"></div>');}setTimeout("moreSnow()", speed);}
function
moreSnow() {for (var i = 0; i < num_flakes; i++) {if (posh[i] >
winHeight-50) {posw[i] = 10+ Math.random()*(winWidth-movw[i]-30);posh[i]
= 0;dir[i]=(Math.random()<0.5)?1:-1;stepw[i] = 0.02 +
Math.random()/9;steph[i] = 1.3 + Math.random();} move[i] += stepw[i]
*dir[i]; if (Math.abs(move[i]) > 3) {dir[i]=-dir[i];
posh[i]+=Math.abs(movh[i]*move[i]);posw[i]+=movw[i]*move[i]; move[i]=0;}
objstyle = findDOM('snow'+i,1); objstyle.left = (posX()+posw[i] +
movw[i]*move[i])+'px'; objstyle.top = (posY()+posh[i] +
movh[i]*(Math.abs(Math.cos(move[i])+move[i])))+'px';objstyle.visibility =
'visible';} setTimeout("moreSnow()", speed);}
startSnow();
</SCRIPT>