[pos] [minor] button back on toolbar and css, fixes webnotes/erpnext#1052
diff --git a/accounts/doctype/sales_invoice/pos.js b/accounts/doctype/sales_invoice/pos.js
index d771f4f..8ad5463 100644
--- a/accounts/doctype/sales_invoice/pos.js
+++ b/accounts/doctype/sales_invoice/pos.js
@@ -6,7 +6,7 @@
 		this.wrapper = wrapper;
 		this.frm = frm;
 		this.wrapper.html('<div class="container">\
-			<div class="row" style="margin: -13px 0px 10px -30px; border-bottom: 3px solid #c7c7c7;">\
+			<div class="row" style="margin: -9px 0px 10px -30px; border-bottom: 1px solid #c7c7c7;">\
 				<div class="party-area col-sm-3 col-xs-6"></div>\
 				<div class="barcode-area col-sm-3 col-xs-6"></div>\
 				<div class="search-area col-sm-3 col-xs-6"></div>\
diff --git a/public/js/transaction.js b/public/js/transaction.js
index dc4698f..b6e9452 100644
--- a/public/js/transaction.js
+++ b/public/js/transaction.js
@@ -66,13 +66,10 @@
 
 		// Show POS button only if it is enabled from features setup
 		if(cint(sys_defaults.fs_pos_view)===1 && this.frm.doctype!="Material Request")
-			this.pos_btn();
+			this.make_pos_btn();
 	},
 
-	pos_btn: function() {
-		if(this.$pos_btn) 
-			this.$pos_btn.remove();
-
+	make_pos_btn: function() {
 		if(!this.pos_active) {
 			var btn_label = wn._("POS View"),
 				icon = "icon-desktop";
@@ -81,10 +78,9 @@
 				icon = "icon-file-text";
 		}
 		var me = this;
-
-		this.$pos_btn = this.frm.add_custom_button(btn_label, function() {
+		
+		this.$pos_btn = this.frm.appframe.add_button(btn_label, function() {
 			me.toggle_pos();
-			me.pos_btn();
 		}, icon);
 	},