function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
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		pm_04_pm_05_over = newImage("images1/pm_04-pm_05_over.gif");
		pm_04_pm_13_over = newImage("images1/pm_04-pm_13_over.gif");
		pm_05_over = newImage("images1/pm_05-over.gif");
		pm_08_pm_13_over = newImage("images1/pm_08-pm_13_over.gif");
		pm_09_pm_05_over = newImage("images1/pm_09-pm_05_over.gif");
		pm_09_pm_17_over = newImage("images1/pm_09-pm_17_over.gif");
		pm_09_pm_13_over = newImage("images1/pm_09-pm_13_over.gif");
		pm_10_pm_17_over = newImage("images1/pm_10-pm_17_over.gif");
		pm_13_pm_05_over = newImage("images1/pm_13-pm_05_over.gif");
		pm_13_over = newImage("images1/pm_13-over.gif");
		pm_15_pm_13_over = newImage("images1/pm_15-pm_13_over.gif");
		pm_15_pm_27_over = newImage("images1/pm_15-pm_27_over.gif");
		pm_16_pm_05_over = newImage("images1/pm_16-pm_05_over.gif");
		pm_16_pm_17_over = newImage("images1/pm_16-pm_17_over.gif");
		pm_16_pm_13_over = newImage("images1/pm_16-pm_13_over.gif");
		pm_16_pm_29_over = newImage("images1/pm_16-pm_29_over.gif");
		pm_16_pm_27_over = newImage("images1/pm_16-pm_27_over.gif");
		pm_16_pm_40_over = newImage("images1/pm_16-pm_40_over.gif");
		pm_17_over = newImage("images1/pm_17-over.gif");
		pm_18_pm_17_over = newImage("images1/pm_18-pm_17_over.gif");
		pm_18_pm_31_over = newImage("images1/pm_18-pm_31_over.gif");
		pm_19_pm_31_over = newImage("images1/pm_19-pm_31_over.gif");
		pm_19_pm_50_over = newImage("images1/pm_19-pm_50_over.gif");
		pm_21_pm_33_over = newImage("images1/pm_21-pm_33_over.gif");
		pm_23_pm_17_over = newImage("images1/pm_23-pm_17_over.gif");
		pm_23_pm_40_over = newImage("images1/pm_23-pm_40_over.gif");
		pm_23_pm_31_over = newImage("images1/pm_23-pm_31_over.gif");
		pm_24_pm_33_over = newImage("images1/pm_24-pm_33_over.gif");
		pm_24_pm_50_over = newImage("images1/pm_24-pm_50_over.gif");
		pm_25_pm_33_over = newImage("images1/pm_25-pm_33_over.gif");
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		pm_27_over = newImage("images1/pm_27-over.gif");
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		pm_28_pm_27_over = newImage("images1/pm_28-pm_27_over.gif");
		pm_28_pm_47_over = newImage("images1/pm_28-pm_47_over.gif");
		pm_28_pm_48_over = newImage("images1/pm_28-pm_48_over.gif");
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		pm_29_over = newImage("images1/pm_29-over.gif");
		pm_29_pm_27_over = newImage("images1/pm_29-pm_27_over.gif");
		pm_29_pm_40_over = newImage("images1/pm_29-pm_40_over.gif");
		pm_30_pm_40_over = newImage("images1/pm_30-pm_40_over.gif");
		pm_30_pm_31_over = newImage("images1/pm_30-pm_31_over.gif");
		pm_30_pm_41_over = newImage("images1/pm_30-pm_41_over.gif");
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		pm_31_pm_41_over = newImage("images1/pm_31-pm_41_over.gif");
		pm_32_pm_31_over = newImage("images1/pm_32-pm_31_over.gif");
		pm_32_pm_33_over = newImage("images1/pm_32-pm_33_over.gif");
		pm_32_pm_43_over = newImage("images1/pm_32-pm_43_over.gif");
		pm_32_pm_50_over = newImage("images1/pm_32-pm_50_over.gif");
		pm_33_over = newImage("images1/pm_33-over.gif");
		pm_33_pm_43_over = newImage("images1/pm_33-pm_43_over.gif");
		pm_34_pm_33_over = newImage("images1/pm_34-pm_33_over.gif");
		pm_35_pm_27_over = newImage("images1/pm_35-pm_27_over.gif");
		pm_35_pm_47_over = newImage("images1/pm_35-pm_47_over.gif");
		pm_35_pm_48_over = newImage("images1/pm_35-pm_48_over.gif");
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		pm_36_pm_40_over = newImage("images1/pm_36-pm_40_over.gif");
		pm_36_pm_41_over = newImage("images1/pm_36-pm_41_over.gif");
		pm_36_pm_48_over = newImage("images1/pm_36-pm_48_over.gif");
		pm_37_pm_31_over = newImage("images1/pm_37-pm_31_over.gif");
		pm_37_pm_50_over = newImage("images1/pm_37-pm_50_over.gif");
		pm_37_pm_41_over = newImage("images1/pm_37-pm_41_over.gif");
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		pm_38_pm_43_over = newImage("images1/pm_38-pm_43_over.gif");
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}