The server-packages of JuneCumulative Update for Microsoft Office SharePoint Server 2007 and WindowsSharePoint Services 3.0 are ready for download. KB articles are also avaliable.

Download Information

Windows SharePoint Services3.0 June cumulative update package
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=971538

Office SharePoint Server2007 June cumulative update package
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=971537

Detail Description

Description of the WindowsSharePoint Services 3.0 June cumulative update package
http://support.microsoft.com/kb/971538

Description of the OfficeSharePoint Server 2007 June cumulative update package
http://support.microsoft.com/kb/971537

In Sharepoint or your custom web applications you want to change cascading style sheet (css)dynamically. In this case you can use javascript to do this. Christopher Heng describes this inthesitewizard.com 

TABLE.ms-recyclebin TD {
     background: #000000 url('<image_path>') repeat-x;
     border: 1px solid #FFFFFF;
} 

TABLE.ms-recyclebin TD A{
     color: #FFFFFF;
}

SPSite  _site =  new   SPSite ( " http://portal " );
SPWeb web = _site.AllWebs[0];
Microsoft.SharePoint.SPList list = web.SiteUserInfoList;
Microsoft.SharePoint.SPUser user = web.SiteUsers["DOMAIN\\portal.user1"];
Microsoft.SharePoint.SPListItem item = list.Items.GetItemById(user.ID);
item["Picture"] ="http://portal/SiteCollectionImages/portaluser1.jpg";
item.Update();