var sRet = '';

sRet += '<div id="header">';
//sRet += '<a href="#" target="_blank">';
//sRet += '<img title="pub1" src="rsc/clients/default/468x60.gif" width="468" height="60" border="0" alt="">';
//sRet += '</a>';
sRet += '</div>';

document.write( sRet );