document.write(
    '<div id="header">'
        +'<img src="images/top-shadow.png" style="position:absolute; left:0; top:-20px;"/>'
        +'<img src="images/top-left2.png" style="position:absolute; left:0; top:0px;"/>'
        +'<img src="images/top-right2.png" style="position:absolute; right:0; top:0px;"/>'
    +'</div>'
);