function attachemntsNewWindow() {
	var els = document.getElementsByTagName('a');
	var testHref;
	var testSplit;
	var testExt;
	for (var i=0;i<els.length;i++) {
		testHref = els[i].getAttribute('href');
		if (!testHref)
			continue;
		testSplit = testHref.split('.');
		if (testSplit.length>1) {
			testExt = testSplit[testSplit.length-1].toString().toLowerCase();
			switch (testExt) {
				case 'midi': case 'mid': case 'rmi':
				case 'mp3': case 'mpeg3':
				case 'mpg': case 'mpeg': case 'mpe': case 'mpv': case 'm1v':
				case 'zpi': case 'rar':
				case 'pdf': case 'doc': case 'docx':
				case 'xls': case 'csv':
					els[i].setAttribute('target','_blank');
					break;
			}
		}
	}
}