Fix translate sales_taxes_and_charges_master.js
diff --git a/accounts/doctype/sales_taxes_and_charges_master/sales_taxes_and_charges_master.js b/accounts/doctype/sales_taxes_and_charges_master/sales_taxes_and_charges_master.js
index f1a6027..56e64bc 100644
--- a/accounts/doctype/sales_taxes_and_charges_master/sales_taxes_and_charges_master.js
+++ b/accounts/doctype/sales_taxes_and_charges_master/sales_taxes_and_charges_master.js
@@ -92,7 +92,7 @@
 cur_frm.cscript.charge_type = function(doc, cdt, cdn) {
 	var d = locals[cdt][cdn];
 	if(d.idx == 1 && (d.charge_type == 'On Previous Row Amount' || d.charge_type == 'On Previous Row Total')){
-		alert("You cannot select Charge Type as 'On Previous Row Amount' or 'On Previous Row Total' for first row");
+		alert(wn._("You cannot select Charge Type as 'On Previous Row Amount' or 'On Previous Row Total' for first row"));
 		d.charge_type = '';
 	}
 	validated = false;
@@ -105,16 +105,16 @@
 cur_frm.cscript.row_id = function(doc, cdt, cdn) {
 	var d = locals[cdt][cdn];
 	if(!d.charge_type && d.row_id){
-		alert("Please select Charge Type first");
+		alert(wn._("Please select Charge Type first"));
 		d.row_id = '';
 	}
 	else if((d.charge_type == 'Actual' || d.charge_type == 'On Net Total') && d.row_id) {
-		alert("You can Enter Row only if your Charge Type is 'On Previous Row Amount' or ' Previous Row Total'");
+		alert(wn._("You can Enter Row only if your Charge Type is 'On Previous Row Amount' or ' Previous Row Total'"));
 		d.row_id = '';
 	}
 	else if((d.charge_type == 'On Previous Row Amount' || d.charge_type == 'On Previous Row Total') && d.row_id){
 		if(d.row_id >= d.idx){
-			alert("You cannot Enter Row no. greater than or equal to current row no. for this Charge type");
+			alert(wn._("You cannot Enter Row no. greater than or equal to current row no. for this Charge type"));
 			d.row_id = '';
 		}
 	}
@@ -146,7 +146,7 @@
 cur_frm.cscript.account_head = function(doc, cdt, cdn) {
 	var d = locals[cdt][cdn];
 	if(!d.charge_type && d.account_head){
-		alert("Please select Charge Type first");
+		alert(wn._("Please select Charge Type first"));
 		validated = false;
 		d.account_head = '';
 	}
@@ -160,7 +160,7 @@
 cur_frm.cscript.rate = function(doc, cdt, cdn) {
 	var d = locals[cdt][cdn];
 	if(!d.charge_type && d.rate) {
-		alert("Please select Charge Type first");
+		alert(wn._("Please select Charge Type first"));
 		d.rate = '';
 	}
 	validated = false;
@@ -170,11 +170,11 @@
 cur_frm.cscript.tax_amount = function(doc, cdt, cdn) {
 	var d = locals[cdt][cdn];
 	if(!d.charge_type && d.tax_amount){
-		alert("Please select Charge Type first");
+		alert(wn._("Please select Charge Type first"));
 		d.tax_amount = '';
 	}
 	else if(d.charge_type && d.tax_amount) {
-		alert("You cannot directly enter Amount and if your Charge Type is Actual enter your amount in Rate");
+		alert(wn._("You cannot directly enter Amount and if your Charge Type is Actual enter your amount in Rate"));
 		d.tax_amount = '';
 	}
 	validated = false;