// JScript File

/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Function:		mapLayer(layer)
Description:	Turns all layers off except base and specified layer
Arguments:		none
Return:			
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
function mapLayer(layer){
	var myMap = getMap(); 
	myMap.setAutoRefresh(false);
	var myLayerGroups = myMap.getMapLayerGroups();
	for(var i=0; i < myLayerGroups.size(); i++){
		var myLayerGroup = myLayerGroups.item(i);
			myLayerGroup.setVisibility(false);
	}
	var myLayers = myMap.getMapLayers();
	for(var i=0; i < myLayers.size(); i++){
		var myLayer = myLayers.item(i);
			myLayer.setVisibility(false);
	}
	var myLayer = myMap.getMapLayer(layer);
	myLayer.setVisibility(true);
	baseLayers();
}