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	vorigePagina();
}

function externeLinks() {
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		if (anchor.getAttribute('href') && anchor.className == 'extern'){
			anchor.target = '_blank';
			if (anchor.title == '') {
				anchor.title = '[opens in new window]' ;
			}
			else {
				anchor.title = anchor.title + ' [opens in new window]';
			}
			if(anchor.childNodes[0].nodeName != 'IMG'){
				anchor.className = anchor.className + ' ext';
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}

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}