var preloadFlag = false;
function preloadImages() {
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		qcwebmain_10_over = newImage('images/qcwebmain_10-over.jpg');
		qcwebmain_11_over = newImage('images/qcwebmain_11-over.jpg');
		qcwebmain_12_over = newImage('images/qcwebmain_12-over.jpg');
		qcwebmain_13_over = newImage('images/qcwebmain_13-over.jpg');
		qcwebmain_14_over = newImage('images/qcwebmain_14-over.jpg');
		qcwebmain_15_over = newImage('images/qcwebmain_15-over.jpg');
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}