document.write("<iframe src=\"http://blogparts123.com/link/btf.html\" frameBorder=\"no\" width=\"150\" height=\"100\" scrolling=\"no\"></iframe>");

document.write("<div id=\"btf1\" style=\"position: absolute; visibility: visible; top: 0px; left: 0px;\"><img src=\"http://blogparts123.com/img1/bt01.gif\" border=\"0\"></div>");
document.write("<div id=\"btf2\" style=\"position: absolute; visibility: visible; top: 0px; left: 0px;\"><img src=\"http://blogparts123.com/img1/bt02.gif\" border=\"0\"></div>");
document.write("<div id=\"btf3\" style=\"position: absolute; visibility: visible; top: 0px; left: 0px;\"><img src=\"http://blogparts123.com/img1/bt03.gif\" border=\"0\"></div>");

timerID = setInterval("Bmove()",90);
AM_x = AM_y = Ai_x = Ai_y = ALy_left = ALy_Top = Ai = 0;
BM_x = BM_y = Bi_x = Bi_y = BLy_left = BLy_Top = Bi = 0;
CM_x = CM_y = Ci_x = Ci_y = CLy_left = CLy_Top = Ci = 0;
ALoop = 10;
BLoop = 15;
CLoop = 20;

var userAgent = window.navigator.userAgent.toLowerCase();
var appVersion = window.navigator.appVersion.toLowerCase();

document.onmousemove = Bact;

function Bact(btf){
if (userAgent.indexOf("msie") > -1) {

dEsT = document.documentElement.scrollTop;
dbsT = document.body.scrollTop;
if(dEsT > dbsT ){
AM_x=BM_x=CM_x= event.x + document.documentElement.scrollLeft;
AM_y=BM_y=CM_y= event.y + document.documentElement.scrollTop;
}else{
AM_x=BM_x=CM_x= event.x + document.body.scrollLeft;
AM_y=BM_y=CM_y= event.y + document.body.scrollTop;
}
}else{
AM_x=BM_x=CM_x= btf.pageX;
AM_y=BM_y=CM_y= btf.pageY;
}
}

function Bmove(){
Ai = Math.floor(Math.random()*Ai_x);
Bi = Math.floor(Math.random()*Bi_x);
Ci = Math.floor(Math.random()*Ci_x);

if(ALy_left<AM_x){Ai_x++}else{Ai_x--};
if(ALy_Top <AM_y){Ai_y++}else{Ai_y--};
if (Ai_x > ALoop){Ai_x = ALoop};
if (Ai_y > ALoop){Ai_y = ALoop};
if (-100>ALy_left){Ai_x= 1};
if (-100> ALy_Top){Ai_y = 1};

if(BLy_left<BM_x){Bi_x++}else{Bi_x--};
if(BLy_Top <BM_y){Bi_y++}else{Bi_y--};
if (Bi_x > BLoop){Bi_x = BLoop};
if (Bi_y > BLoop){Bi_y = BLoop};
if (-100>BLy_left){Bi_x= 1};
if (-100> BLy_Top){Bi_y = 1};

if(CLy_left<CM_x){Ci_x++}else{Ci_x--};
if(CLy_Top <CM_y){Ci_y++}else{Ci_y--};
if (Ci_x > CLoop){Ci_x = CLoop};
if (Ci_y > CLoop){Ci_y = CLoop};
if (-100>CLy_left){Ci_x= 1};
if (-100> CLy_Top){Ci_y = 1};

ALy_left+= Ai_x;
ALy_Top += Ai_y;
BLy_left+= Bi_x;
BLy_Top += Bi_y;
CLy_left+= Ci_x;
CLy_Top += Ci_y;

document.getElementById('btf1').style.left = ALy_left+"px";
document.getElementById('btf1').style.top = ALy_Top+"px";
document.getElementById('btf2').style.left = BLy_left+"px";
document.getElementById('btf2').style.top = BLy_Top+"px";
document.getElementById('btf3').style.left = CLy_left+"px";
document.getElementById('btf3').style.top = CLy_Top+"px";
}