--- /dev/null
+<public:component lightweight="true">\r
+\r
+<script language="javascript">\r
+\r
+function CheckIsDigit()\r
+{\r
+ var iCode = event.keyCode ;\r
+\r
+ event.returnValue =\r
+ (\r
+ ( iCode >= 48 && iCode <= 57 ) // Numbers\r
+ || (iCode >= 37 && iCode <= 40) // Arrows\r
+ || iCode == 8 // Backspace\r
+ || iCode == 46 // Delete\r
+ ) ;\r
+\r
+ return event.returnValue ;\r
+}\r
+\r
+this.onkeypress = CheckIsDigit ;\r
+\r
+</script>\r
+\r
+</public:component>\r