// JScript File

/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Function:		mapZoom(zoom)
Description:	Turns on specified Layer group(s)
Arguments:		none
Return:			
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
function mapZoom(zoom){
	var myMap = getMap();
	myMap.setAutoRefresh(false);
	if (myMap.getScale() > zoom){
		myMap.zoomScale(myMap.getLat(), myMap.getLon(), zoom);
	}
	else{
		myMap.setAutoRefresh(true);
	}
}