<center><img src=
"http://i1280.photobucket.com/albums/a493/khai1986/wellcome4_zps8fc83e9f.gif"
border="0" alt=" photo wellcome4_zps8fc83e9f.gif">
<center><script type="text/javascript">
farbbibliothek = new Array();
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farbbibliothek[2] = new Array("#00FF00","#FF0000","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00","#00FF00");
farbbibliothek[3] = new Array("#FF0000","#FF4000","#FF8000","#FFC000","#FFFF00","#C0FF00","#80FF00","#40FF00","#00FF00","#00FF40","#00FF80","#00FFC0","#00FFFF","#00C0FF","#0080FF","#0040FF","#0000FF","#4000FF","#8000FF","#C000FF","#FF00FF","#FF00C0","#FF0080","#FF0040");
farbbibliothek[4] = new Array("#FF0000","#EE0000","#DD0000","#CC0000","#BB0000","#AA0000","#990000","#880000","#770000","#660000","#550000","#440000","#330000","#220000","#110000","#000000","#110000","#220000","#330000","#440000","#550000","#660000","#770000","#880000","#990000","#AA0000","#BB0000","#CC0000","#DD0000","#EE0000");
farbbibliothek[5] = new Array("#000000","#000000","#000000","#FFFFFF","#FFFFFF","#FFFFFF");
farbbibliothek[6] = new Array("#0000FF","#FFFF00");
farben = farbbibliothek[4];
function farbschrift()
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{
document.all["a"+i].style.color=farben[i];
}
farbverlauf();
}
function string2array(text)
{
Buchstabe = new Array();
while(farben.length<text.length)
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farben = farben.concat(farben);
}
k=0;
while(k<=text.length)
{
Buchstabe[k] = text.charAt(k);
k++;
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function divserzeugen()
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for(var i=0 ; i<Buchstabe.length; i++)
{
document.write("<span id='a"+i+"' class='a"+i+"'>"+Buchstabe[i] + "<\/span>");
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farbschrift();
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var a=1;
function farbverlauf()
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for(var i=0 ; i<farben.length; i++)
{
farben[i-1]=farben[i];
}
farben[farben.length-1]=farben[-1];
setTimeout("farbschrift()",30);
}
//
var farbsatz=1;
function farbtauscher()
{
farben = farbbibliothek[farbsatz];
while(farben.length<text.length)
{
farben = farben.concat(farben);
}
farbsatz=Math.floor(Math.random()*(farbbibliothek.length-0.0001));
}
setInterval("farbtauscher()",5000);
text= "THƯ GIẢN TỔNG HỢP VÀ CHIA SẺ THÔNG TIN TOÁN-TIN HỌC!"; //h
string2array(text);
divserzeugen();
//document.write(text);
</script></center>
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document.onmousemove=followmouse
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<center><script language="javascript" type="text/javascript">
// ENTER TEXT BELOW. CAN *NOT* INCLUDE NORMAL HTML CODE.
var text='MATHS-KHAIGVTOAN';
var delay=40;  // SPEED OF TRAIL
var Xoff=0;    // PIXEL COUNT FROM THE LEFT OF THE CURSOR (- VALUES GO TO LEFT)
var Yoff=-30;   // PIXEL COUNT FROM THE TOP OF THE CURSOR (- VALUES GO UP)
var txtw=14;        // AMOUNT OF PIXEL SPACE EACH CHARACTER OCCUPIES
var beghtml='<font color="red"><b>';   // OPTIONAL HTML CODE THAT EFFECTS WHOLE TEXT STRING SUCH AS FONT COLOR, SIZE, ETC.
var endhtml='<\/b><\/font>';                 // END HTML CODE. MOSTLY USED IF ABOVE SETTING IS USED.
//********** NO NEED TO EDIT BELOW HERE **********\\
ns4 = (navigator.appName.indexOf("Netscape")>=0 && document.layers)? true : false;
ie4 = (document.all && !document.getElementById)? true : false;
ie5 = (document.all && document.getElementById)? true : false;
ns6 = (document.getElementById && navigator.appName.indexOf("Netscape")>=0 )? true: false;
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text=text.split('');
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t+=beghtml+text[i-1]+endhtml;
t+=(ns4)? '<\/layer>' : '<\/div>';
}
document.write(t);
function moveid(id,x,y){

if(ns4)id.moveTo(x,y);
else{
id.style.left=x+'px';
id.style.top=y+'px';
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x1=Xoff+((ie4||ie5)?event.clientX+document.body.scrollLeft:evt.pageX);
y1=Yoff+((ie4||ie5)?event.clientY+document.body.scrollTop:evt.pageY);
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function getwindowwidth(){
if(ie4||ie5)return document.body.clientWidth+document.body.scrollLeft;
else return window.innerWidth+pageXOffset;
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for(i=text.length;i>1;i=i-1){
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moveid(txtA[1],x1,y1);
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window.onload=function(){
for(i=1;i<=text.length;i++)txtA[i]=(ns4)?document.layers['txt'+i]:(ie4)?document.all['txt'+i]:document.getElementById('txt'+i);
if(ns4)document.captureEvents(Event.MOUSEMOVE);
document.onmousemove=animate;
setInterval('movetxts()',delay);
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</script></center>