function newImage(arg) {
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		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
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			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
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}

var preloadFlag = false;
function preloadImages() {
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		updating_maintenance_10_howitworks_over = newImage("images/updating-maintenance_10-how.gif");
		updating_maintenance_10_solutions_over = newImage("images/updating-maintenance_10-sol.gif");
		updating_maintenance_12_clients_over = newImage("images/updating-maintenance_12-cli.gif");
		updating_maintenance_12_howitworks_over = newImage("images/updating-maintenance_12-how.gif");
		updating_maintenance_14_contactus_over = newImage("images/updating-maintenance_14-con.gif");
		updating_maintenance_14_clients_over = newImage("images/updating-maintenance_14-cli.gif");
		updating_maintenance_16_contactus_over = newImage("images/updating-maintenance_16-con.gif");
		updating_maintenance_17_whoweare_over = newImage("images/updating-maintenance_17-who.gif");
		updating_maintenance_18_solutions_over = newImage("images/updating-maintenance_18-sol.gif");
		updating_maintenance_19_howitworks_over = newImage("images/updating-maintenance_19-how.gif");
		updating_maintenance_20_clients_over = newImage("images/updating-maintenance_20-cli.gif");
		updating_maintenance_21_contactus_over = newImage("images/updating-maintenance_21-con.gif");
		updating_maintenance_22_contactus_over = newImage("images/updating-maintenance_22-con.gif");
		preloadFlag = true;
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}