var layerCount = 0;//图层数量
var LayerName = new Array();//图层名称
var LayerID = new Array(); //ID
var LayerVisible = new Array(); //是否可见
var LayerType = new Array(); //图层类型
var LayerIsFeature = new Array();//是否为矢量图层
var LayerExtent = new Array(); //图层显示范围 以|分界的字符串
var LayerMinScale = new Array(); //最小比例
var LayerMaxScale = new Array(); //最大比例
var LayerRenderString = new Array(); //没用
var LayerShapeField = new Array(); //SHAPE字段的名称 为 #SHAPE#
var LayerIDField = new Array(); //主键 字段名称 MAPUSER. .OBJECTID
var LayerFieldList = new Array(); //字段名称 以 , 隔开的字符串
var LayerFieldTypeList = new Array(); //字段类型 以 , 隔开的字符串
var LayerFieldSizeList = new Array(); //字段长度 以 , 隔开的字符串
var LayerFieldPrecisionList = new Array(); //精确度 以 , 隔开的字符串
var LayerFields = new Array(); //活动图层的字段名称
var LayerFieldType = new Array(); //活动图层的字段类型
var LayerFieldCount=0; //活动图层的字段数量
var ActiveLayer=""; //活动图层的ID
var ActiveLayerType=""; //活动图层的类型
var layerLeft = 0; //没用
var layerRight = 0; //没用
var layerTop = 0; //没用
var layerBottom = 0; //没用
var fieldIndex = 0; //没用
var FeatureLayerCount = 0; // 矢量层的数量
// field aliases arrays
var AliasFieldName = new Array(); //没用
var AliasFieldAlias = new Array(); //没用
var LayerListOpen=false;
var queryOpen = false;
var displayLayerInfoButton=false;
var setLayerVisible = new Array();