Code làm chuột có mấy cái vòng tròn

CODE Làm Con Chuột Có Mấy Cái Vòng Chạy Chạy Xung Quanh

<script language=”JavaScript”>

<!– Mouse Attack by Kurt Grigg - http://www.btinternet.com/~kurt.grigg/javascript var num=10;//Number of dots!

var vel=20;//Speed!

var col=new Array(’#0080ff’,'#ffffff’,'#0000ff’,'#44ccff’);//Dot colours, min 2! var stopafter=60; //Stop and clear after x secondS!

//Nothing needs altering past here………

var MAy=0;

var MAx=0;

var py=0;

var px=0;

var angle=0;

var distance=0;

var rep;

var ry=0;

var rx=0;

var tmr=null;

var n4=(document.layers);

var n6=(document.getElementById&&!document.all);

var ie=(document.all);

var o6=(navigator.appName.indexOf(”Opera”) != -1)?true:false;

var _d=(n4||ie)?’document.’:'document.getElementById(” ‘;

var _a=(n4||n6)?”:’all.’;

var _r=(n6)?’”)’:”;

var _s=(n4)?”:’.style’;

var v=(n4)?”show”:”visible”;

var put=false;

stopafter*=1000;

if (n4||n6){

window.captureEvents(Event.MOUSEMOVE);

function mouse1(e){

if (put) return false;

MAy = e.pageY-window.pageYOffset;

MAx = e.pageX;

}

if (n4) window.onMouseMove=mouse1;

else document.onmousemove=mouse1;

}

if (ie||o6){

function mouse2(){

if (put) return false;

MAy = (ie)?event.clientY:event.clientY-window.pageYOffset;

MAx = event.clientX;

document.onmousemove=mouse2;

}

if (n4){

for (inc=0; inc < num; inc++)

document.write(’<layer name=dots’+inc+’ top=0 left=0 width=’+inc/3+’ height=’+inc/3+’ bgcolor=#ffffff></layer>’);

}

else{

if (ie&&!o6){

document.write(”<div id=’outer’ style=’position:absolute;top:0px;left:0px’>”); document.write(”<div style=’position:relative’>”);

}

for (inc=0; inc < num; inc++)

document.write(’<div id=”dots’+inc+’”

style=”position:absolute;top:0px;left:0px;width:’+

inc/3+’;height:’+inc/3+’;background:#ffffff;font-size:1″>.</div>’);

if (ie&&!o6) document.write(”</div></div>”);

}

function pos(){

h=(ie)?document.body.clientHeight:window.innerHeig ht-20;

w=(ie)?document.body.clientWidth:window.innerWidth-20;

ry=Math.round(Math.random()*h);

rx=Math.round(Math.random()*w);

rep=Math.round(Math.random()*3);

if (rep == 3)ry=0;

if (rep == 2)ry=h;

if (rep == 1)rx=0;

if (rep == 0)rx=w;

py=ry;

px=rx;

}

pos();

function followleader(){

sy=(!ie)?window.pageYOffset:0;

sx=(!ie)?window.pageXOffset:0;

if (ie) outer.style.top=document.body.scrollTop;

for (inc=0; inc < num; inc++){

randomcol=col[Math.floor(Math.random()*col.length)];

temp1=eval(_d+_a+”dots”+inc+_r+_s);

temp1.visibility=v;

if (inc < num-1){

temp2=eval(_d+_a+”dots”+(inc+1)+_r+_s);

temp1.top=temp2.top;

temp1.left=temp2.left

}

temp1.top=py+sy;

temp1.left=px;

}

if (n4)temp1.bgColor=randomcol;

else temp1.background=randomcol;

}

}

function bomb(){

ay=MAy-py;

ax=MAx-px;

angle=Math.round(Math.atan2(ay,ax)*180/Math.PI);

if (angle < 0) angle += 360;

MAdy=py-MAy;

MAdx=px-MAx;

distance=Math.floor(Math.sqrt(MAdx*MAdx+MAdy*MAdy) ); go_y = Math.round(vel*Math.sin(angle*Math.PI/180));

go_x = Math.round(vel*Math.cos(angle*Math.PI/180));

py+=go_y;

px+=go_x;

if (distance < vel) pos();

followleader();

tmr=setTimeout(”bomb()”,20);

}

bomb();

function dsbl(){

v=(n4)?”hide”:”hidden”;

put=true;

MAx=0;

MAy=0;

setTimeout(’clearTimeout(tmr)’,stopafter+100);

}

setTimeout(’dsbl()’,stopafter);

//–>

</script>