diff --git a/selling/page/crm_funnel/__init__.py b/selling/page/sales_funnel/__init__.py
similarity index 100%
rename from selling/page/crm_funnel/__init__.py
rename to selling/page/sales_funnel/__init__.py
diff --git a/selling/page/crm_funnel/crm_funnel.css b/selling/page/sales_funnel/sales_funnel.css
similarity index 100%
rename from selling/page/crm_funnel/crm_funnel.css
rename to selling/page/sales_funnel/sales_funnel.css
diff --git a/selling/page/crm_funnel/crm_funnel.js b/selling/page/sales_funnel/sales_funnel.js
similarity index 83%
rename from selling/page/crm_funnel/crm_funnel.js
rename to selling/page/sales_funnel/sales_funnel.js
index a2d2b93..e2c3a98 100644
--- a/selling/page/crm_funnel/crm_funnel.js
+++ b/selling/page/sales_funnel/sales_funnel.js
@@ -1,14 +1,18 @@
 // Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
 // License: GNU General Public License v3. See license.txt
 
-wn.pages['crm-funnel'].onload = function(wrapper) { 
+wn.pages['sales-funnel'].onload = function(wrapper) { 
 	wn.ui.make_app_page({
 		parent: wrapper,
-		title: 'CRM Funnel',
+		title: 'Sales Funnel',
 		single_column: true
 	});
 	
 	wrapper.crm_funnel = new erpnext.CRMFunnel(wrapper);
+	
+	wrapper.appframe.add_module_icon("Selling", "sales-funnel", function() {
+		wn.set_route("selling-home");
+	});
 }
 
 erpnext.CRMFunnel = Class.extend({
@@ -40,8 +44,8 @@
 			.appendTo(this.elements.layout);
 		
 		this.options = {
-			from_date: wn.datetime.get_today(),
-			to_date: wn.datetime.add_months(wn.datetime.get_today(), -1)
+			from_date: wn.datetime.add_months(wn.datetime.get_today(), -1),
+			to_date: wn.datetime.get_today()
 		};
 		
 		// set defaults and bind on change
@@ -108,7 +112,7 @@
 			y_old = y;
 
 			// new y
-			y = y + (me.options.height * d.value / me.options.total_value);
+			y = y + d.height;
 			
 			// new x
 			var half_side = (me.options.height - y) / Math.sqrt(3);
@@ -122,15 +126,24 @@
 	},
 	
 	prepare: function() {
+		var me = this;
+		
 		this.elements.no_data.toggle(false);
 		
 		// calculate width and height options
 		this.options.width = $(this.elements.funnel_wrapper).width() * 2.0 / 3.0;
 		this.options.height = (Math.sqrt(3) * this.options.width) / 2.0;
 		
-		// calculate total value
-		this.options.total_value = this.options.data.reduce(
-			function(prev, curr) { return prev + curr.value; }, 0.0);
+		// calculate total weightage
+		// as height decreases, area decreases by the square of the reduction
+		// hence, compensating by squaring the index value
+		this.options.total_weightage = this.options.data.reduce(
+			function(prev, curr, i) { return prev + Math.pow(i+1, 2) * curr.value; }, 0.0);
+		
+		// calculate height for each data
+		$.each(this.options.data, function(i, d) {
+			d.height = me.options.height * d.value * Math.pow(i+1, 2) / me.options.total_weightage;
+		});
 		
 		this.elements.canvas = $('<canvas></canvas>')
 			.appendTo(this.elements.funnel_wrapper.empty())
diff --git a/selling/page/crm_funnel/crm_funnel.py b/selling/page/sales_funnel/sales_funnel.py
similarity index 100%
rename from selling/page/crm_funnel/crm_funnel.py
rename to selling/page/sales_funnel/sales_funnel.py
diff --git a/selling/page/crm_funnel/crm_funnel.txt b/selling/page/sales_funnel/sales_funnel.txt
similarity index 81%
rename from selling/page/crm_funnel/crm_funnel.txt
rename to selling/page/sales_funnel/sales_funnel.txt
index 29cf566..b841f20 100644
--- a/selling/page/crm_funnel/crm_funnel.txt
+++ b/selling/page/sales_funnel/sales_funnel.txt
@@ -11,21 +11,21 @@
   "icon": "icon-filter", 
   "module": "Selling", 
   "name": "__common__", 
-  "page_name": "crm-funnel", 
+  "page_name": "sales-funnel", 
   "standard": "Yes", 
-  "title": "CRM Funnel"
+  "title": "Sales Funnel"
  }, 
  {
   "doctype": "Page Role", 
   "name": "__common__", 
-  "parent": "crm-funnel", 
+  "parent": "sales-funnel", 
   "parentfield": "roles", 
   "parenttype": "Page", 
   "role": "Sales Manager"
  }, 
  {
   "doctype": "Page", 
-  "name": "crm-funnel"
+  "name": "sales-funnel"
  }, 
  {
   "doctype": "Page Role"
diff --git a/selling/page/selling_home/selling_home.js b/selling/page/selling_home/selling_home.js
index 9697ccf..5dd33e6 100644
--- a/selling/page/selling_home/selling_home.js
+++ b/selling/page/selling_home/selling_home.js
@@ -155,6 +155,10 @@
 				"label":wn._("Sales Analytics"),
 				page: "sales-analytics"
 			},
+			{
+				"label":wn._("Sales Funnel"),
+				page: "sales-funnel"
+			},
 		]
 	},
 	{