diff --git a/public/js/stock_analytics.js b/public/js/stock_analytics.js
new file mode 100644
index 0000000..2bdea5e
--- /dev/null
+++ b/public/js/stock_analytics.js
@@ -0,0 +1,196 @@
+// ERPNext - web based ERP (http://erpnext.com)
+// Copyright (C) 2012 Web Notes Technologies Pvt Ltd
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+wn.require("app/js/stock_grid_report.js");
+
+erpnext.StockAnalytics = erpnext.StockGridReport.extend({
+	init: function(wrapper, opts) {
+		var args = {
+			title: "Stock Analytics",
+			page: wrapper,
+			parent: $(wrapper).find('.layout-main'),
+			appframe: wrapper.appframe,
+			doctypes: ["Item", "Item Group", "Warehouse", "Stock Ledger Entry", "Brand", 
+				"Fiscal Year"],
+			tree_grid: {
+				show: true, 
+				parent_field: "parent_item_group", 
+				formatter: function(item) {
+					if(!item.is_group) {
+						return repl('<a href="#stock-ledger/item_code=%(enc_value)s">%(value)s</a>',
+							{
+								value: item.name,
+								enc_value: encodeURIComponent(item.name)
+							});
+					} else {
+						return item.name;
+					}
+					
+				}
+			},
+		}
+		
+		if(opts) $.extend(args, opts);
+		
+		this._super(args);
+	},
+	setup_columns: function() {
+		var std_columns = [
+			{id: "check", name: "Plot", field: "check", width: 30,
+				formatter: this.check_formatter},
+			{id: "name", name: "Item", field: "name", width: 300,
+				formatter: this.tree_formatter},
+			{id: "brand", name: "Brand", field: "brand", width: 200},
+			{id: "opening", name: "Opening", field: "opening", hidden: true,
+				formatter: this.currency_formatter}
+		];
+
+		this.make_date_range_columns();
+		this.columns = std_columns.concat(this.columns);
+	},
+	filters: [
+		{fieldtype:"Select", label: "Value or Qty", options:["Value (Weighted Average)", 
+			"Value (FIFO)", "Quantity"],
+			filter: function(val, item, opts, me) {
+				return me.apply_zero_filter(val, item, opts, me);
+			}},
+		{fieldtype:"Select", label: "Brand", link:"Brand", 
+			default_value: "Select Brand...", filter: function(val, item, opts) {
+				return val == opts.default_value || item.brand == val || item._show;
+			}},
+		{fieldtype:"Select", label: "Warehouse", link:"Warehouse", 
+			default_value: "Select Warehouse..."},
+		{fieldtype:"Date", label: "From Date"},
+		{fieldtype:"Label", label: "To"},
+		{fieldtype:"Date", label: "To Date"},
+		{fieldtype:"Select", label: "Range", 
+			options:["Daily", "Weekly", "Monthly", "Quarterly", "Yearly"]},
+		{fieldtype:"Button", label: "Refresh", icon:"icon-refresh icon-white", cssClass:"btn-info"},
+		{fieldtype:"Button", label: "Reset Filters"}
+	],
+	setup_filters: function() {
+		var me = this;
+		this._super();
+		
+		this.trigger_refresh_on_change(["value_or_qty", "brand", "warehouse", "range"]);
+
+		this.show_zero_check();
+		this.setup_plot_check();
+	},
+	init_filter_values: function() {
+		this._super();
+		this.filter_inputs.range && this.filter_inputs.range.val('Monthly');
+	},
+	prepare_data: function() {
+		var me = this;
+				
+		if(!this.data) {
+			var items = this.prepare_tree("Item", "Item Group");
+
+			me.parent_map = {};
+			me.item_by_name = {};
+			me.data = [];
+
+			$.each(items, function(i, v) {
+				var d = copy_dict(v);
+
+				me.data.push(d);
+				me.item_by_name[d.name] = d;
+				if(d.parent_item_group) {
+					me.parent_map[d.name] = d.parent_item_group;
+				}
+				me.reset_item_values(d);
+			});
+			this.set_indent();
+			this.data[0].checked = true;
+		} else {
+			// otherwise, only reset values
+			$.each(this.data, function(i, d) {
+				me.reset_item_values(d);
+			});
+		}
+		
+		this.prepare_balances();
+		this.update_groups();
+		
+	},
+	prepare_balances: function() {
+		var me = this;
+		var from_date = dateutil.str_to_obj(this.from_date);
+		var to_date = dateutil.str_to_obj(this.to_date);
+		var data = wn.report_dump.data["Stock Ledger Entry"];
+
+		this.item_warehouse = {};
+
+		for(var i=0, j=data.length; i<j; i++) {
+			var sl = data[i];
+			sl.posting_datetime = sl.posting_date + " " + sl.posting_time;
+			var posting_datetime = dateutil.str_to_obj(sl.posting_datetime);
+			
+			if(me.is_default("warehouse") ? true : me.warehouse == sl.warehouse) {
+				var item = me.item_by_name[sl.item_code];
+				
+				if(me.value_or_qty!="Quantity") {
+					var wh = me.get_item_warehouse(sl.warehouse, sl.item_code);
+					var is_fifo = this.value_or_qty== "Value (FIFO)";
+					var diff = me.get_value_diff(wh, sl, is_fifo);
+				} else {
+					var diff = sl.qty;
+				}
+
+				if(posting_datetime < from_date) {
+					item.opening += diff;
+				} else if(posting_datetime <= to_date) {
+					item[me.column_map[sl.posting_date].field] += diff;
+				} else {
+					break;
+				}
+			}
+		}
+	},
+	update_groups: function() {
+		var me = this;
+
+		$.each(this.data, function(i, item) {
+			// update groups
+			if(!item.is_group && me.apply_filter(item, "brand")) {
+				var balance = item.opening;
+				$.each(me.columns, function(i, col) {
+					if(col.formatter==me.currency_formatter && !col.hidden) {
+						item[col.field] = balance + item[col.field];
+						balance = item[col.field];
+					}
+				});
+				
+				var parent = me.parent_map[item.name];
+				while(parent) {
+					parent_group = me.item_by_name[parent];
+					$.each(me.columns, function(c, col) {
+						if (col.formatter == me.currency_formatter) {
+							parent_group[col.field] = 
+								flt(parent_group[col.field])
+								+ flt(item[col.field]);
+						}
+					});
+					parent = me.parent_map[parent];
+				}
+			}
+		});
+	},
+	get_plot_points: function(item, col, idx) {
+		return [[dateutil.user_to_obj(col.name).getTime(), item[col.field]]]
+	}
+});
\ No newline at end of file
diff --git a/stock/page/stock_analytics/stock_analytics.js b/stock/page/stock_analytics/stock_analytics.js
index 03b2c73..a003963 100644
--- a/stock/page/stock_analytics/stock_analytics.js
+++ b/stock/page/stock_analytics/stock_analytics.js
@@ -14,200 +14,19 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-wn.require("app/js/stock_grid_report.js");
 
-// done so that it doesn't throw error when inherited in stock-balance report
-if(wn.pages["stock-analytics"]) {
-	wn.pages['stock-analytics'].onload = function(wrapper) { 
-		wn.ui.make_app_page({
-			parent: wrapper,
-			title: 'Stock Analytics',
-			single_column: true
-		});
+wn.pages['stock-analytics'].onload = function(wrapper) { 
+	wn.ui.make_app_page({
+		parent: wrapper,
+		title: 'Stock Analytics',
+		single_column: true
+	});
 
-		new erpnext.StockAnalytics(wrapper);
+	new erpnext.StockAnalytics(wrapper);
 
-		wrapper.appframe.add_home_breadcrumb()
-		wrapper.appframe.add_module_breadcrumb("Stock")
-		wrapper.appframe.add_breadcrumb("icon-bar-chart")
-	}
+	wrapper.appframe.add_home_breadcrumb()
+	wrapper.appframe.add_module_breadcrumb("Stock")
+	wrapper.appframe.add_breadcrumb("icon-bar-chart")
 }
 
-erpnext.StockAnalytics = erpnext.StockGridReport.extend({
-	init: function(wrapper, opts) {
-		var args = {
-			title: "Stock Analytics",
-			page: wrapper,
-			parent: $(wrapper).find('.layout-main'),
-			appframe: wrapper.appframe,
-			doctypes: ["Item", "Item Group", "Warehouse", "Stock Ledger Entry", "Brand", 
-				"Fiscal Year"],
-			tree_grid: {
-				show: true, 
-				parent_field: "parent_item_group", 
-				formatter: function(item) {
-					if(!item.is_group) {
-						return repl('<a href="#stock-ledger/item_code=%(enc_value)s">%(value)s</a>',
-							{
-								value: item.name,
-								enc_value: encodeURIComponent(item.name)
-							});
-					} else {
-						return item.name;
-					}
-					
-				}
-			},
-		}
-		
-		if(opts) $.extend(args, opts);
-		
-		this._super(args);
-	},
-	setup_columns: function() {
-		var std_columns = [
-			{id: "check", name: "Plot", field: "check", width: 30,
-				formatter: this.check_formatter},
-			{id: "name", name: "Item", field: "name", width: 300,
-				formatter: this.tree_formatter},
-			{id: "brand", name: "Brand", field: "brand", width: 200},
-			{id: "opening", name: "Opening", field: "opening", hidden: true,
-				formatter: this.currency_formatter}
-		];
-
-		this.make_date_range_columns();
-		this.columns = std_columns.concat(this.columns);
-	},
-	filters: [
-		{fieldtype:"Select", label: "Value or Qty", options:["Value (Weighted Average)", 
-			"Value (FIFO)", "Quantity"],
-			filter: function(val, item, opts, me) {
-				return me.apply_zero_filter(val, item, opts, me);
-			}},
-		{fieldtype:"Select", label: "Brand", link:"Brand", 
-			default_value: "Select Brand...", filter: function(val, item, opts) {
-				return val == opts.default_value || item.brand == val || item._show;
-			}},
-		{fieldtype:"Select", label: "Warehouse", link:"Warehouse", 
-			default_value: "Select Warehouse..."},
-		{fieldtype:"Date", label: "From Date"},
-		{fieldtype:"Label", label: "To"},
-		{fieldtype:"Date", label: "To Date"},
-		{fieldtype:"Select", label: "Range", 
-			options:["Daily", "Weekly", "Monthly", "Quarterly", "Yearly"]},
-		{fieldtype:"Button", label: "Refresh", icon:"icon-refresh icon-white", cssClass:"btn-info"},
-		{fieldtype:"Button", label: "Reset Filters"}
-	],
-	setup_filters: function() {
-		var me = this;
-		this._super();
-		
-		this.trigger_refresh_on_change(["value_or_qty", "brand", "warehouse", "range"]);
-
-		this.show_zero_check();
-		this.setup_plot_check();
-	},
-	init_filter_values: function() {
-		this._super();
-		this.filter_inputs.range && this.filter_inputs.range.val('Monthly');
-	},
-	prepare_data: function() {
-		var me = this;
-				
-		if(!this.data) {
-			var items = this.prepare_tree("Item", "Item Group");
-
-			me.parent_map = {};
-			me.item_by_name = {};
-			me.data = [];
-
-			$.each(items, function(i, v) {
-				var d = copy_dict(v);
-
-				me.data.push(d);
-				me.item_by_name[d.name] = d;
-				if(d.parent_item_group) {
-					me.parent_map[d.name] = d.parent_item_group;
-				}
-				me.reset_item_values(d);
-			});
-			this.set_indent();
-			this.data[0].checked = true;
-		} else {
-			// otherwise, only reset values
-			$.each(this.data, function(i, d) {
-				me.reset_item_values(d);
-			});
-		}
-		
-		this.prepare_balances();
-		this.update_groups();
-		
-	},
-	prepare_balances: function() {
-		var me = this;
-		var from_date = dateutil.str_to_obj(this.from_date);
-		var to_date = dateutil.str_to_obj(this.to_date);
-		var data = wn.report_dump.data["Stock Ledger Entry"];
-
-		this.item_warehouse = {};
-
-		for(var i=0, j=data.length; i<j; i++) {
-			var sl = data[i];
-			sl.posting_datetime = sl.posting_date + " " + sl.posting_time;
-			var posting_datetime = dateutil.str_to_obj(sl.posting_datetime);
-			
-			if(me.is_default("warehouse") ? true : me.warehouse == sl.warehouse) {
-				var item = me.item_by_name[sl.item_code];
-				
-				if(me.value_or_qty!="Quantity") {
-					var wh = me.get_item_warehouse(sl.warehouse, sl.item_code);
-					var is_fifo = this.value_or_qty== "Value (FIFO)";
-					var diff = me.get_value_diff(wh, sl, is_fifo);
-				} else {
-					var diff = sl.qty;
-				}
-
-				if(posting_datetime < from_date) {
-					item.opening += diff;
-				} else if(posting_datetime <= to_date) {
-					item[me.column_map[sl.posting_date].field] += diff;
-				} else {
-					break;
-				}
-			}
-		}
-	},
-	update_groups: function() {
-		var me = this;
-
-		$.each(this.data, function(i, item) {
-			// update groups
-			if(!item.is_group && me.apply_filter(item, "brand")) {
-				var balance = item.opening;
-				$.each(me.columns, function(i, col) {
-					if(col.formatter==me.currency_formatter && !col.hidden) {
-						item[col.field] = balance + item[col.field];
-						balance = item[col.field];
-					}
-				});
-				
-				var parent = me.parent_map[item.name];
-				while(parent) {
-					parent_group = me.item_by_name[parent];
-					$.each(me.columns, function(c, col) {
-						if (col.formatter == me.currency_formatter) {
-							parent_group[col.field] = 
-								flt(parent_group[col.field])
-								+ flt(item[col.field]);
-						}
-					});
-					parent = me.parent_map[parent];
-				}
-			}
-		});
-	},
-	get_plot_points: function(item, col, idx) {
-		return [[dateutil.user_to_obj(col.name).getTime(), item[col.field]]]
-	}
-});
\ No newline at end of file
+wn.require("app/js/stock_analytics.js");
\ No newline at end of file
diff --git a/stock/page/stock_balance/stock_balance.js b/stock/page/stock_balance/stock_balance.js
index 7268aca..3033470 100644
--- a/stock/page/stock_balance/stock_balance.js
+++ b/stock/page/stock_balance/stock_balance.js
@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-wn.require("../app/stock/page/stock_analytics/stock_analytics.js");
+wn.require("app/js/stock_analytics.js");
 
 wn.pages['stock-balance'].onload = function(wrapper) { 
 	wn.ui.make_app_page({