<xp:button id="save_part_btn" value="+Add" style="float:right;">
             <xp:eventHandler event="onclick" submit="true"
                refreshMode="complete">
                <xp:this.action><![CDATA[#{javascript:
                    /*
                    var estdoc:NotesDocument=database.getDocumentByUNID(doc_source.getDocument().getParentDocumentUNID())
                    var estPartdoc:NotesDocument=estdoc.getParentDatabase().createDocument()

                    Ignore it

                    estPartdoc.replaceItemValue('Form','Estimate_Cost_Part')
                    estPartdoc.replaceItemValue('Predoc',estdoc.getUniversalID())
                    estPartdoc.replaceItemValue('$OSN_IsSaved','1')
                    */

                    estPartdoc.replaceItemValue('TSNB_All',getComponent('input_tsnb_all').getValue())

                }]]></xp:this.action>

                        <xp:this.script><![CDATA[

                            var isValid = true;
                            var result = "";

                            function isStringEmpty(string2Check)
                            {
                                return string2Check == "" || string2Check[0] == " ";
                            }

                            function isNumberCorrect(number2Check)
                            {
                                return /^[1-9]d*(,d{1,3})?$/.test(number2Check.toString());
                            }


                            if(isStringEmpty(document.getElementById("#{id:input_tsnb_all}").value))
                            {
                                wholeValid = false;
                                result += '-The field cannot be emptyn'
                            }
                            else if(!isNumberCorrect(document.getElementById("#{id:input_tsnb_all}").value))
                            {
                                wholeValid = false;
                                result += '-The field is not correctn'
                            }

                            if(!isValid)
                            alert(result)
                            return isValid;

                ]]></xp:this.script>
            </xp:eventHandler>
</xp:button>