document.write('<div id="ttt_magnify" style="position:absolute;top:0px;left:0px;display:none;"></div>')

function magc() {
  obj=document.getElementById?document.getElementById('ttt_magnify'):document.all.ttt_magnify;
  obj.style.display='none'
}

function mag(img) {
  obj=document.getElementById?document.getElementById('ttt_magnify'):document.all.ttt_magnify;

  if (obj.style.display=='block') {
    obj.style.display='none'
    return
  }

  obj.innerHTML='<a href="javascript:magc()"><img style="border:3px solid black;" src="http://logos.tiptoptudakozo.hu/'+img+'"></a>'
  obj.style.display='block'
  h=obj.scrollHeight
  w=obj.scrollWidth

  array=getSize()
  arrai=getScrollXY()
  x=Math.round((array[0]-w)/2)
  y=Math.round((array[1]-h)/2)+arrai[1]
  obj.style.left=x+'px'
  obj.style.top=y+'px'

}

function getSize() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
  return [myWidth,myHeight];
}

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}