
<!-- 
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

function showLayer(item) 
{
	switch (item) 
	{
		case "layer1" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "visible";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
				
			}
			break;
		
		case "layer2" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "visible";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
		
			}
			break;
			
		case "layer3" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				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 = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			
		case "layer4" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "visible";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			
		case "layer5" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				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 = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			
			case "layer6" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "visible";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
				
			}
			break;
			
			case "layer7" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				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 = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			
			case "layer8" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "visible";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			
			case "layer9" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				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 = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			
			case "layer10" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "visible";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			
			case "layer11" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "visible";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			case "layer12" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "visible";
				document.all.layer13.style.visibility = "hidden";
				
			}
			break;
			case "layer13" :
			if (ie4) 
			{
				document.all.layer1.style.visibility = "hidden";
				document.all.layer2.style.visibility = "hidden";
				document.all.layer3.style.visibility = "hidden";
				document.all.layer4.style.visibility = "hidden";
				document.all.layer5.style.visibility = "hidden";
				document.all.layer6.style.visibility = "hidden";
				document.all.layer7.style.visibility = "hidden";
				document.all.layer8.style.visibility = "hidden";
				document.all.layer9.style.visibility = "hidden";
				document.all.layer10.style.visibility = "hidden";
				document.all.layer11.style.visibility = "hidden";
				document.all.layer12.style.visibility = "hidden";
				document.all.layer13.style.visibility = "visible";
				
			}
			break;
			
	}
}

function hideLayer() 
{
	if (ie4)
	{
		document.all.layer1.style.visibility = "hidden";
		document.all.layer2.style.visibility = "hidden";
		document.all.layer3.style.visibility = "hidden";
		document.all.layer4.style.visibility = "hidden";
		document.all.layer5.style.visibility = "hidden";
		document.all.layer6.style.visibility = "hidden";
		document.all.layer7.style.visibility = "hidden";
		document.all.layer8.style.visibility = "hidden";
		document.all.layer9.style.visibility = "hidden";
		document.all.layer10.style.visibility = "hidden";
		document.all.layer11.style.visibility = "hidden";
		document.all.layer12.style.visibility = "hidden";
		document.all.layer13.style.visibility = "hidden";
	}
}
//-->