or

<telerik:RadFilter ID="RadFilter1" runat="server" OnApplyExpressions="RadFilter1_ApplyExpressions"> <FieldEditors> <telerik:RadFilterDateFieldEditor DisplayName="Join Date" DataType="System.DateTime" FieldName="approach_date" /> </FieldEditors> </telerik:RadFilter>
function butServiceAddClick() { var ServiceSelected = $('#cmbx_Service').val().toUpperCase(); if (ServiceSelected == "PLEASE SELECT...") { //No Service selected so do nothing and exit return true; } else { var tb = $('#tb_Services'); var oldvalue = tb.val().toUpperCase(); var ServiceList = oldvalue + ";"; if (/ServiceSelected + ";"/i.test(ServiceList)) { //The selected Service is already in the list //Do nothing and exit return true; } else { var newtext = ""; if (ServiceList == ";") { newtext = ServiceSelected; } else { newtext = ServiceList + " " + ServiceSelected; } tb.val(newtext); registerChange(tb, oldvalue, newtext); } } }<telerik:RadScheduler ID="RadScheduler1" /> ....... <ResourceTypes> <telerik:ResourceType DataSourceID="SqlDataSource2" ForeignKeyField="PeopleID" KeyField="ID" Name="User" TextField="People" /> </ResourceTypes> <ResourceStyles> <telerik:ResourceStyleMapping Type="User" Text="Dodo" ApplyCssClass="rsCategoryBlue" /> <telerik:ResourceStyleMapping Type="User" Text="Maya" ApplyCssClass="rsCategoryOrange" /> <telerik:ResourceStyleMapping Type="User" Text="Tata" ApplyCssClass="rsCategoryGreen" /> </ResourceStyles>