diff --git a/modules/EcmSales/javascript/EcmSales3.js b/modules/EcmSales/javascript/EcmSales3.js
index cef35462..45daffb1 100755
--- a/modules/EcmSales/javascript/EcmSales3.js
+++ b/modules/EcmSales/javascript/EcmSales3.js
@@ -1,216 +1,217 @@
 //START:
 $(document).ready(
-		function() {
-			//set sizes
-			$("#parent_name").attr("size", "70");
-			$("#parent_name_copy").attr("size", "70");
-			$("#parent_shipping_address_name").attr("size", "70");
-			$("#payment_date_days").css("width", "40");
-			//$("#payment_method").css("width", "100");
-			//change parent select button
-			$("#btn_clr_parent_name").children().attr("src","themes/default/images/id-ff-add.png" );
-			$("#btn_clr_parent_name").attr("title","Dodaj" );
-			$("#btn_clr_parent_name").click(createAccount);
-			// confirm exit
-			window.onbeforeunload = confirmExit;
-			// prevent submit by enter press
-			lockEnter();
-			// parent info
-			$("#delivery_date").on('inputchange',function() {
-				calculateDate($("#delivery_date").val());
-			});
-			var previousVal;
-			var pollInterval = setInterval(function() {
-			    var val = $('#parent_id').val();
-			    if (val !== previousVal) {
-			    	if ($('#parent_id').val() == '') return;
-					$(".loading_panel").css("display", "block");
-					setTimeout(function() {
-						getParentInfo($("#parent_id").val(), 'Accounts');
-					}, 1000);
-			    }
-			    previousVal = val;
-			}, 500);
-			//newProduct 
-			var previousVal2;
-			var prodInterval = setInterval(function() {
-			    var val = $('#newProductId').val();
-			    if (val !== previousVal2) {
-			    	if ($('#newProductId').val() == '') return;
-					$(".loading_panel").css("display", "block");
-					setTimeout(function() {
-						AddProduct(items.length-1, val);
-					}, 500);
-			    }
-			    previousVal2 = val;
-			}, 500);
-			// categories
+    function () {
+        //set sizes
+        $("#parent_name").attr("size", "70");
+        $("#parent_name_copy").attr("size", "70");
+        $("#parent_shipping_address_name").attr("size", "70");
+        $("#payment_date_days").css("width", "40");
+        //$("#payment_method").css("width", "100");
+        //change parent select button
+        $("#btn_clr_parent_name").children().attr("src", "themes/default/images/id-ff-add.png");
+        $("#btn_clr_parent_name").attr("title", "Dodaj");
+        $("#btn_clr_parent_name").click(createAccount);
+        // confirm exit
+        window.onbeforeunload = confirmExit;
+        // prevent submit by enter press
+        lockEnter();
 
-            $('#pdf_type').change(function () {
-                manageOO();
-                var count = $('#' + itemsTable + '_T tr').length - 1; // -1 -
-                // thead row
-                for (var index = 0; index != count; index++){
-                    calculateRow(index);
+        $("#delivery_date").on('inputchange', function () {
+            calculateDate($("#delivery_date").val());
+        });
+        var previousVal;
+        var pollInterval = setInterval(function () {
+            var val = $('#parent_id').val();
+            if (val !== previousVal) {
+                if ($('#parent_id').val() == '') return;
+                $(".loading_panel").css("display", "block");
+                setTimeout(function () {
+                    getParentInfo($("#parent_id").val(), 'Accounts');
+                }, 1000);
+            }
+            previousVal = val;
+        }, 500);
+        //newProduct
+        var previousVal2;
+        var prodInterval = setInterval(function () {
+            var val = $('#newProductId').val();
+            if (val !== previousVal2) {
+                if ($('#newProductId').val() == '') return;
+                $(".loading_panel").css("display", "block");
+                setTimeout(function () {
+                    AddProduct(items.length - 1, val);
+                }, 500);
+            }
+            previousVal2 = val;
+        }, 500);
+        // categories
 
-                }
-				calculateTotal();
-            });
+        $('#pdf_type').change(function () {
+            manageOO();
+            var count = $('#' + itemsTable + '_T tr').length - 1; // -1 -
+            // thead row
+            for (var index = 0; index != count; index++) {
+                calculateRow(index);
 
-			getCategoriesList();
-			// its vat free change
-			$("#no_tax").change(function() {
-				// calculate totals
-				var count = $('#' + itemsTable + '_T tr').length - 1; // -1 -
-																	// thead row
-				for (var index = 0; index != count; index++)
-					calculateRow(index);
-			});
-			// language channge
-			$("#ecmlanguage").change(function() {
-				changeLanguage();
-			});
-			removeFromValidate('EditView', 'shipping_iln');
-			DrawHeaders();
-			// stock selector
-			$("#stock").change(function() {
-				$("#stock_id").val(($("#stock :selected").val()));
-			
-			});
-			if($("#type :selected").val()=='sales_order'){
-				removeFromValidate('EditView', 'invoice_date');
-			}
-			$("#type").change(function() {
-				if($("#type :selected").val()=='sales_order'){
-					removeFromValidate('EditView', 'invoice_date');
-				} else {
-					addToValidate('EditView', 'invoice_date', 'id', 'true', '');
-				}
-			
-			});
-			if (($("#new_number").val() == true)
-					&& ($("#duplicate").val() != true) && ($("#ecmquote_id").val() =='')) {
-				EcmDocumentNumberGenerator_getNumberTemplate('document_no', 'EcmSales');
-				//sale from subpanel??
-				var ecp = $("#ecommerce_products").val();
-				if (ecp && ecp.length > 0) {
-					loadECommerceProducts(ecp);
-				} else if ($("#parent_id").val()!='') {
-					$(".loading_panel").css("display", "block");
-					setTimeout(function() {
-						getParentInfo($("#parent_id").val(), $(
-								"#parent_type :selected").val());
-					}, 1000);
-				}
-				$(".loading_panel").css("display", "none");
-			} else if (($("#new_number").val() == true)
-					&& ($("#duplicate").val() == true)) {
-				EcmDocumentNumberGenerator_getNumberTemplate('document_no', 'EcmSales');
-				getParentInfo($("#parent_id").val(),
-						$("#parent_type :selected").val());
-				getItems();
-				$(".loading_panel").css("display", "none");
-			} else if (($("#new_number").val() == true)
-					&& ($("#ecmquote_id").val() != '')) {
-				
-				EcmDocumentNumberGenerator_getNumberTemplate('document_no', 'EcmSales');
-				getParentInfo($("#parent_id").val(),
-						'Accounts');
-				getItemsFromSale();
-				$(".loading_panel").css("display", "none");
-			} else {
-				getParentInfo($("#parent_id").val(),
-						$("#parent_type :selected").val());
-				getItems();
-				$(".loading_panel").css("display", "none");
-			}
-			// handle setItems
-			setITEMS = function() {
-				var formname = 'EditView';
-				if (check_form_(formname) == true) {
-					SetTab('ITEMS');
-				}
-			};
-			//payment date functions
-			$('#payment_date_days').css('height', '18');
-			$('#payment_date_days').val('0');
-			$('#payment_date_days').change(function() {
-				calculatePaymentDate();
-			});
-			// parent info
-			var previousVal4;
-			var pollInterval4 = setInterval(function() {
-			    var val = $('#payment_date').val();
-			    if (val !== previousVal4) {
-					setTimeout(function() {
-						calculateDateDiff();
-					}, 1000);
-			    }
-			    previousVal4 = val;
-			}, 1000);
-			// wyszukiwanie start
-			$('#searchProductsInput').keyup(function(e) {
-				if (e.keyCode == 13) {
-					// stronicowanie od 1 strony przy zmianie szukanego produktu
-					$('#searchStart').val(0);
-					searchProducts();
-				}
-			}); 
-			AddSearchRecord();
-			$(".loading_panel").css("display", "none");
-		});
+            }
+            calculateTotal();
+        });
+
+        getCategoriesList();
+        // its vat free change
+        $("#no_tax").change(function () {
+            // calculate totals
+            var count = $('#' + itemsTable + '_T tr').length - 1; // -1 -
+            // thead row
+            for (var index = 0; index != count; index++)
+                calculateRow(index);
+        });
+        // language channge
+        $("#ecmlanguage").change(function () {
+            changeLanguage();
+        });
+        removeFromValidate('EditView', 'shipping_iln');
+        DrawHeaders();
+        // stock selector
+        $("#stock").change(function () {
+            $("#stock_id").val(($("#stock :selected").val()));
+
+        });
+        if ($("#type :selected").val() == 'sales_order') {
+            removeFromValidate('EditView', 'invoice_date');
+        }
+        $("#type").change(function () {
+            if ($("#type :selected").val() == 'sales_order') {
+                removeFromValidate('EditView', 'invoice_date');
+            } else {
+                addToValidate('EditView', 'invoice_date', 'id', 'true', '');
+            }
+
+        });
+        if (($("#new_number").val() == true)
+            && ($("#duplicate").val() != true) && ($("#ecmquote_id").val() == '')) {
+            EcmDocumentNumberGenerator_getNumberTemplate('document_no', 'EcmSales');
+            //sale from subpanel??
+            var ecp = $("#ecommerce_products").val();
+            if (ecp && ecp.length > 0) {
+                loadECommerceProducts(ecp);
+            } else if ($("#parent_id").val() != '') {
+                $(".loading_panel").css("display", "block");
+                setTimeout(function () {
+                    getParentInfo($("#parent_id").val(), $(
+                        "#parent_type :selected").val());
+                }, 1000);
+            }
+            $(".loading_panel").css("display", "none");
+        } else if (($("#new_number").val() == true)
+            && ($("#duplicate").val() == true)) {
+            EcmDocumentNumberGenerator_getNumberTemplate('document_no', 'EcmSales');
+            getParentInfo($("#parent_id").val(),
+                $("#parent_type :selected").val());
+            getItems();
+            $(".loading_panel").css("display", "none");
+        } else if (($("#new_number").val() == true)
+            && ($("#ecmquote_id").val() != '')) {
+
+            EcmDocumentNumberGenerator_getNumberTemplate('document_no', 'EcmSales');
+            getParentInfo($("#parent_id").val(),
+                'Accounts');
+            getItemsFromSale();
+            $(".loading_panel").css("display", "none");
+        } else {
+            getParentInfo($("#parent_id").val(),
+                $("#parent_type :selected").val());
+            getItems();
+            $(".loading_panel").css("display", "none");
+        }
+        // handle setItems
+        setITEMS = function () {
+            var formname = 'EditView';
+            if (check_form_(formname) == true) {
+                SetTab('ITEMS');
+            }
+        };
+        //payment date functions
+        $('#payment_date_days').css('height', '18');
+        $('#payment_date_days').val('0');
+        $('#payment_date_days').change(function () {
+            calculatePaymentDate();
+        });
+        // parent info
+        var previousVal4;
+        var pollInterval4 = setInterval(function () {
+            var val = $('#payment_date').val();
+            if (val !== previousVal4) {
+                setTimeout(function () {
+                    calculateDateDiff();
+                }, 1000);
+            }
+            previousVal4 = val;
+        }, 1000);
+        // wyszukiwanie start
+        $('#searchProductsInput').keyup(function (e) {
+            if (e.keyCode == 13) {
+                // stronicowanie od 1 strony przy zmianie szukanego produktu
+                $('#searchStart').val(0);
+                searchProducts();
+            }
+        });
+        AddSearchRecord();
+        calculateDate($("#delivery_date").val());
+        $(".loading_panel").css("display", "none");
+    });
 // handle save
 var check_form_ = check_form;
-check_form = function(formname,event) {
-	// zapobiega zapisywaniu dokumentu firefox bug, w przypadku nacisniecia enter w polu z autocomplete
-	if(event.clientY==0 && event.clientX==0){
-			return false;
-	}
-	window.onbeforeunload = null;
-	if (items.length == 0 || items[0].product_id=='') {
-		alert("Brak produktów");
-		return false;
-	}
-	// usuwa rekord pomocniczy
-	clearEmpty();
-	$(".loading_panel").css("display", "block");
-	// calculate totals
-	var count = $('#' + itemsTable + '_T tr').length - 1; // -1 - thead row
-	for (var index = 0; index != count; index++) {
-		calculateRow(index);
-		if (validation.recipient_code == true)
-			console.log('Sprawdzić kody trzeba');
-	}
-	$("#total_netto").val($("#t_netto").val());
-	$("#total_brutto").val($("#t_brutto").val());
-	$("#discount").val($("#disc").val());
-	$("#position_list").val(JSON.stringifyNoSecurity(items));
+check_form = function (formname, event) {
+    // zapobiega zapisywaniu dokumentu firefox bug, w przypadku nacisniecia enter w polu z autocomplete
+    if (event.clientY == 0 && event.clientX == 0) {
+        return false;
+    }
+    window.onbeforeunload = null;
+    if (items.length == 0 || items[0].product_id == '') {
+        alert("Brak produktów");
+        return false;
+    }
+    // usuwa rekord pomocniczy
+    clearEmpty();
+    $(".loading_panel").css("display", "block");
+    // calculate totals
+    var count = $('#' + itemsTable + '_T tr').length - 1; // -1 - thead row
+    for (var index = 0; index != count; index++) {
+        calculateRow(index);
+        if (validation.recipient_code == true)
+            console.log('Sprawdzić kody trzeba');
+    }
+    $("#total_netto").val($("#t_netto").val());
+    $("#total_brutto").val($("#t_brutto").val());
+    $("#discount").val($("#disc").val());
+    $("#position_list").val(JSON.stringifyNoSecurity(items));
 
 
-
-	if (check_form_(formname) === true) {
-		return true;
-	} else {
-		window.onbeforeunload = confirmExit;
-		$(".loading_panel").css("display", "none");
-		return false;
-	}
+    if (check_form_(formname) === true) {
+        return true;
+    } else {
+        window.onbeforeunload = confirmExit;
+        $(".loading_panel").css("display", "none");
+        return false;
+    }
 };
+
 function confirmExit() {
-	return "";
+    return "";
 }
 
 function lockEnter() {
-	// prevent default
+    // prevent default
 
-	$(window).keydown(function(event) {
+    $(window).keydown(function (event) {
 
-		if (event.keyCode == 13 && $(":focus").prop('tagName')!='input') {
+        if (event.keyCode == 13 && $(":focus").prop('tagName') != 'input') {
 
-			event.preventDefault();
-			return false;
-		}
-	});
+            event.preventDefault();
+            return false;
+        }
+    });
 }
 
 function loadECommerceProducts(ecp) {
diff --git a/modules/EcmSales/javascript/helper.php b/modules/EcmSales/javascript/helper.php
index 97ef5b8f..3d66fcf2 100755
--- a/modules/EcmSales/javascript/helper.php
+++ b/modules/EcmSales/javascript/helper.php
@@ -24,6 +24,13 @@ function calculateDate($date){
 	$date = new Datetime($date);
 	$date->modify('-1 day');
 	$tmp['date']=$date->format("d.m.Y");
+    $tmp['date_day']=date('N', strtotime($tmp['date']));
+    if($tmp['date_day']==7){
+        $date->modify('-2 day');
+    } else if($tmp['date_day']==6){
+        $date->modify('-1 day');
+    }
+    $tmp['date']=$date->format("d.m.Y");
 	echo json_encode($tmp);
 	return '';
 }