function newImage(arg) {
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}

function changeImages() {
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}

var preloadFlag = false;
function preloadImages() {
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		index_18_over = newImage("/images/index_18-over.gif");
		index_19_index_18_over = newImage("/images/index_19-index_18_over.gif");
		index_20_index_18_over = newImage("/images/index_20-index_18_over.gif");
		index_20_over = newImage("/images/index_20-over.gif");
		index_21_index_20_over = newImage("/images/index_21-index_20_over.gif");
		index_22_index_20_over = newImage("/images/index_22-index_20_over.gif");
		index_22_over = newImage("/images/index_22-over.gif");
		index_23_index_22_over = newImage("/images/index_23-index_22_over.gif");
		index_24_index_22_over = newImage("/images/index_24-index_22_over.gif");
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		index_25_index_24_over = newImage("/images/index_25-index_24_over.gif");
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		pirsum_but_04_over = newImage("/images/pirsum_but_04-over.gif");
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}
