// put the logo at the right bottom conner to return home
var staticlogo=new Image(158,26)

//picture
staticlogo.src="http://www.isan.msu.ac.th/somnuk/pic_files/home.png"

// URL 
var logolink="http://www.isan.msu.ac.th/somnuk/"

// 
var alttext="http://www.isan.msu.ac.th/somnuk/"


////////////////////////////////////////////////////
function regenerate(){
   window.location.reload()
}

function regenerate2(){
   if (document.layers)
   setTimeout("window.onresize=regenerate",400)
}


if (document.all)
document.write('<span id="logo" style="position:absolute;top:100;width:'+staticlogo.width+';height:'+staticlogo.height+'"></span>')




function createlogo(){
  staticimage=new Layer(100)
  staticimage.left=-300
  staticimage.top=120
  staticimage.document.write('<a href="'+logolink+'"><img src="'+staticlogo.src+'" border=0 alt="'+alttext+'"></a>')
  staticimage.document.close()
  staticimage.visibility="show"
  regenerate2()
  staticitns()
}

if (document.layers)
   window.onload=createlogo;

if (document.all){
   w=document.body.clientWidth-logo.style.pixelWidth-5
   h=document.body.clientHeight-logo.style.pixelHeight-5
   logo.style.left=w
   logo.style.top=h
}

function logoit(){
   var w2=document.body.scrollLeft+w
   var h2=document.body.scrollTop+h
   logo.style.left=w2
   logo.style.top=h2
}

function logoit2(){
   staticimage.left=pageXOffset+window.innerWidth-staticimage.document.width-15
   staticimage.top=pageYOffset+window.innerHeight-staticimage.document.height
}

function insertimage(){
   logo.innerHTML='<a href="'+logolink+'"><img src="'+staticlogo.src+'" border=0 alt="'+alttext+'"></a>'
}

if (document.all){
   window.onscroll=logoit
   window.onresize=new Function("window.location.reload()")
   window.onload=insertimage
}


function staticitns(){
   setInterval("logoit2()",90)
}