GDFS#26662 Date selectie lijkt niet altijd te wissen

svn path=/Website/trunk/; revision=18651

APPL/FIN/fin_edit_factuur.js

@@ -359,3 +359,55 @@ function updateLocation()
   }
 }
 
+function checkDividePeriod(value)
+{
+  if (value == "") return true;
+  var valid = true;
+  var arr = /^(\d{4})[-](\d{1,2})$/.exec(value);
+  if (arr)
+  {
+    var dt = new Date( arr[1], arr[2] -1, 1 );
+    if ((arr[2] != dt.getMonth() + 1) ||
+        (arr[1] != dt.getYear() && arr[1] != dt.getFullYear()) ) {
+      valid = false;
+    }
+  }
+  else valid = false;
+  return(valid);
+}
+
+function kenmerkDividePeriodKey(evt)
+{
+  var e = evt || event;
+  var kc = e.which || e.keyCode;
+  if (kc >= 48 && kc <= 57) return;
+  if (String.fromCharCode(kc) == '<%=L("lcl_date_separator")%>' ||
+      String.fromCharCode(kc) == '-') return;
+  e.returnValue = false;
+}
+
+function kenmerkDividePeriodChange(evt)
+{
+  var e = evt || event;
+  if( e.propertyName != 'value' ) return;
+
+  var el = e.srcElement || e.target;
+  var newT = el.value;
+  var nm = el.name;
+  var oldT = dateInputs[nm]; if (oldT == null) oldT = '';
+  var valid = false;
+
+  if (newT == '') valid = true; else
+  if (/^\d{4}$/.test(newT))
+  {
+    el.value += '<%=L("lcl_date_separator")%>';
+    valid = true;
+  }
+  else if (/^\d{1,4}(|[-](|\d{1,2}))$/.test(newT))
+  {
+    valid = true;
+  }
+  if (valid) dateInputs[nm] = el.value; else
+  if (el.value != oldT) el.value = oldT;
+}
+