//copyright 2000 eckhard hammel CultD
<!--
function laya1(){
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		document.layers["layer4"].visibility = 'hide',
		document.layers["layer5"].visibility = 'show',
		document.layers["layer6"].visibility = 'hide',
		document.layers["layer7"].visibility = 'show',
		document.layers["layer8"].visibility = 'hide',
		document.layers["layer9"].visibility = 'show',
		document.layers["layer10"].visibility = 'hide',
		document.layers["layer11"].visibility = 'show',
		document.layers["layer12"].visibility = 'hide',
		document.layers["layer13"].visibility = 'hide'
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		document.all["layer2"].style.visibility = 'visible',
		document.all["layer3"].style.visibility = 'visible',
		document.all["layer4"].style.visibility = 'hidden',
		document.all["layer5"].style.visibility = 'visible',
		document.all["layer6"].style.visibility = 'hidden',
		document.all["layer7"].style.visibility = 'visible',
		document.all["layer8"].style.visibility = 'hidden',
		document.all["layer9"].style.visibility = 'visible',
		document.all["layer10"].style.visibility = 'hidden',
		document.all["layer11"].style.visibility = 'visible',
		document.all["layer12"].style.visibility = 'hidden',
		document.all["layer13"].style.visibility = 'hidden'
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}

function laya3(){
	if (navigator.appName == 'Netscape' && document.layers != null) {
		document.layers["layer1"].visibility = 'show',
		document.layers["layer2"].visibility = 'hide',
		document.layers["layer3"].visibility = 'hide',
		document.layers["layer4"].visibility = 'show',
		document.layers["layer5"].visibility = 'show',
		document.layers["layer6"].visibility = 'hide',
		document.layers["layer7"].visibility = 'show',
		document.layers["layer8"].visibility = 'hide',
		document.layers["layer9"].visibility = 'show',
		document.layers["layer10"].visibility = 'hide',
		document.layers["layer11"].visibility = 'show',
		document.layers["layer12"].visibility = 'hide',
		document.layers["layer13"].visibility = 'hide'
	} else {
		document.all["layer1"].style.visibility = 'visible',
		document.all["layer2"].style.visibility = 'hidden',
		document.all["layer3"].style.visibility = 'hidden',
		document.all["layer4"].style.visibility = 'visible',
		document.all["layer5"].style.visibility = 'visible',
		document.all["layer6"].style.visibility = 'hidden',
		document.all["layer7"].style.visibility = 'visible',
		document.all["layer8"].style.visibility = 'hidden',
		document.all["layer9"].style.visibility = 'visible',
		document.all["layer10"].style.visibility = 'hidden',
		document.all["layer11"].style.visibility = 'visible',
		document.all["layer12"].style.visibility = 'hidden',
		document.all["layer13"].style.visibility = 'hidden'
	}
}

function laya5(){
	if (navigator.appName == 'Netscape' && document.layers != null) {
		document.layers["layer1"].visibility = 'show',
		document.layers["layer2"].visibility = 'hide',
		document.layers["layer3"].visibility = 'show',
		document.layers["layer4"].visibility = 'hide',
		document.layers["layer5"].visibility = 'hide',
		document.layers["layer6"].visibility = 'show',
		document.layers["layer7"].visibility = 'show',
		document.layers["layer8"].visibility = 'hide',
		document.layers["layer9"].visibility = 'show',
		document.layers["layer10"].visibility = 'hide',
		document.layers["layer11"].visibility = 'show',
		document.layers["layer12"].visibility = 'hide',
		document.layers["layer13"].visibility = 'hide'
	} else {
		document.all["layer1"].style.visibility = 'visible',
		document.all["layer2"].style.visibility = 'hidden',
		document.all["layer3"].style.visibility = 'visible',
		document.all["layer4"].style.visibility = 'hidden',
		document.all["layer5"].style.visibility = 'hidden',
		document.all["layer6"].style.visibility = 'visible',
		document.all["layer7"].style.visibility = 'visible',
		document.all["layer8"].style.visibility = 'hidden',
		document.all["layer9"].style.visibility = 'visible',
		document.all["layer10"].style.visibility = 'hidden',
		document.all["layer11"].style.visibility = 'visible',
		document.all["layer12"].style.visibility = 'hidden',
		document.all["layer13"].style.visibility = 'hidden'
	}
}

function laya7(){
	if (navigator.appName == 'Netscape' && document.layers != null) {
		document.layers["layer1"].visibility = 'show',
		document.layers["layer2"].visibility = 'hide',
		document.layers["layer3"].visibility = 'show',
		document.layers["layer4"].visibility = 'hide',
		document.layers["layer5"].visibility = 'show',
		document.layers["layer6"].visibility = 'hide',
		document.layers["layer7"].visibility = 'hide',
		document.layers["layer8"].visibility = 'show',
		document.layers["layer9"].visibility = 'show',
		document.layers["layer10"].visibility = 'hide',
		document.layers["layer11"].visibility = 'show',
		document.layers["layer12"].visibility = 'hide',
		document.layers["layer13"].visibility = 'hide'
	} else {
		document.all["layer1"].style.visibility = 'visible',
		document.all["layer2"].style.visibility = 'hidden',
		document.all["layer3"].style.visibility = 'visible',
		document.all["layer4"].style.visibility = 'hidden',
		document.all["layer5"].style.visibility = 'visible',
		document.all["layer6"].style.visibility = 'hidden',
		document.all["layer7"].style.visibility = 'hidden',
		document.all["layer8"].style.visibility = 'visible',
		document.all["layer9"].style.visibility = 'visible',
		document.all["layer10"].style.visibility = 'hidden',
		document.all["layer11"].style.visibility = 'visible',
		document.all["layer13"].style.visibility = 'hidden',
		document.all["layer12"].style.visibility = 'hidden'
	}
}

function laya9(){
	if (navigator.appName == 'Netscape' && document.layers != null) {
		document.layers["layer1"].visibility = 'show',
		document.layers["layer2"].visibility = 'hide',
		document.layers["layer3"].visibility = 'show',
		document.layers["layer4"].visibility = 'hide',
		document.layers["layer5"].visibility = 'show',
		document.layers["layer6"].visibility = 'hide',
		document.layers["layer7"].visibility = 'show',
		document.layers["layer8"].visibility = 'hide',
		document.layers["layer9"].visibility = 'hide',
		document.layers["layer10"].visibility = 'show',
		document.layers["layer11"].visibility = 'show',
		document.layers["layer12"].visibility = 'hide',
		document.layers["layer13"].visibility = 'hide'
	} else {
		document.all["layer1"].style.visibility = 'visible',
		document.all["layer2"].style.visibility = 'hidden',
		document.all["layer3"].style.visibility = 'visible',
		document.all["layer4"].style.visibility = 'hidden',
		document.all["layer5"].style.visibility = 'visible',
		document.all["layer6"].style.visibility = 'hidden',
		document.all["layer7"].style.visibility = 'visible',
		document.all["layer8"].style.visibility = 'hidden',
		document.all["layer9"].style.visibility = 'hidden',
		document.all["layer10"].style.visibility = 'visible',
		document.all["layer11"].style.visibility = 'visible',
		document.all["layer12"].style.visibility = 'hidden',
		document.all["layer13"].style.visibility = 'hidden'
	}
}

function laya11(){
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		document.layers["layer1"].visibility = 'show',
		document.layers["layer2"].visibility = 'hide',
		document.layers["layer3"].visibility = 'show',
		document.layers["layer4"].visibility = 'hide',
		document.layers["layer5"].visibility = 'show',
		document.layers["layer6"].visibility = 'hide',
		document.layers["layer7"].visibility = 'show',
		document.layers["layer8"].visibility = 'hide',
		document.layers["layer9"].visibility = 'show',
		document.layers["layer10"].visibility = 'hide',
		document.layers["layer11"].visibility = 'hide',
		document.layers["layer12"].visibility = 'show',
		document.layers["layer13"].visibility = 'show'
	} else {
		document.all["layer1"].style.visibility = 'visible',
		document.all["layer2"].style.visibility = 'hidden',
		document.all["layer3"].style.visibility = 'visible',
		document.all["layer4"].style.visibility = 'hidden',
		document.all["layer5"].style.visibility = 'visible',
		document.all["layer6"].style.visibility = 'hidden',
		document.all["layer7"].style.visibility = 'visible',
		document.all["layer8"].style.visibility = 'hidden',
		document.all["layer9"].style.visibility = 'visible',
		document.all["layer10"].style.visibility = 'hidden',
		document.all["layer11"].style.visibility = 'hidden',
		document.all["layer12"].style.visibility = 'visible',
		document.all["layer13"].style.visibility = 'visible'
	}
}
//-->