document.write("<iframe src=\"http://blogparts123.com/link/cat01.html\" frameBorder=\"no\" width=\"150\" height=\"100\" scrolling=\"no\"></iframe>");

var imn = 4;
var ath = "http://blogparts123.com/img1/cat.gif";
var ias, das = 0;
var igs, srg;

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

function init_traila() {
igs = new Array();
for (ias = 0; ias < parseInt(imn); ias++) {
igs[ias] = new Image();
igs[ias].src = ath;
}
srg = new Array(); 
for (ias = 0; ias < igs.length*3; ias++) {
srg[ias] = 0;
}
for (ias = 0; ias < igs.length; ias++) {
document.write("<div id=\"oas"+ias+"\" style=\"position:absolute; z-index:100; top:0px; left:0px;\"><img src=\""+igs[ias].src+"\" border=\"0\"></div>");
}
traila();
}

function traila() {
for (ias = 0; ias < igs.length; ias++) {
document.getElementById('oas'+ias).style.top = srg[das]+"px";
document.getElementById('oas'+ias).style.left= srg[das+1]+"px";
das = das+2;
}
for (ias = srg.length; ias >= 2; ias--) {;
srg[ias] = srg[ias-2];
}
das = 0;
clearTimeout(astimer);
var astimer = setTimeout("traila()", 300);
}

function m_Event(eaa) {
if (userAgent.indexOf("msie") > -1) {
wEta = document.documentElement.scrollTop;
wsta = document.body.scrollTop;
if(wEta > wsta ){
srg[1] = event.clientX + document.documentElement.scrollLeft+10;
srg[0] = event.clientY  + document.documentElement.scrollTop+10;
}else{
srg[1] = event.clientX + document.body.scrollLeft+10;
srg[0] = event.clientY  + document.body.scrollTop+10;
}
} else {
srg[0] = eaa.pageY+12;
srg[1] = eaa.pageX+12;
}
}

init_traila();
document.onmousemove = m_Event;