function OAS_RICH(position) {
if (position == 'Middle1') {
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document.write ('<IMG SRC="http://ad.doubleclick.net/ad/N4663.sfgate.com/B2704213.3;sz=300x250;ord=1975108271?" BORDER=0 WIDTH=300 HEIGHT=250 ALT="Click Here"></A>\n');
}
}