function dynamic_header(){
 
 var header = document.getElementById('header');
 var heade = document.getElementById('heade');
 

  fadeIn('header',30);

  if(header.className=="header1")
  {
	header.className="header2";
	heade.className="header1";
  }else
   {
    header.className="header1";
    heade.className="header2";
    }

  setTimeout('dynamic_header()',7000);
 }
  
 

 
 
 
 function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}
function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
    }
  }
}