<td> <div style="text-align: center"> <telerik:RadTextBox ID="RadTextBox1" runat="server" Style="border-style: solid; border-width: 8px; border-color: #e9e5d9; font-size: medium; border-radius: 3px 0px 0px 3px; font: bold 15px/10px 'lucida sans', 'trebuchet MS', 'Tahoma';" Height="48px" Width="470px" EmptyMessage="search here......"> </telerik:RadTextBox><asp:Button ID="btnSearch" runat="server" Style="overflow: visible; position: absolute; border: 0px none #d83c3c; padding: 0; cursor: pointer; height: 48px; width: 110px; font: bold 15px/0px 'lucida sans', 'trebuchet MS', 'Tahoma'; color: #fff; text-transform: uppercase; border-radius: 0px 3px 3px 0px; background-color: #d83c3c;" Text="SEARCH" /> </div> </td>I need to create some controls dynamically from code behind, and then, I need to add a JavaScript code to this control.. something like this:
Dim radTextbox As Telerik.Web.UI.RadTextBox
radTextbox = New Telerik.Web.UI.RadTextBox
radTextbox.TextMode = Telerik.Web.UI.InputMode.SingleLine
radTextbox.ID = drRow.item("CampoAlias") 'Name added dynamically
radTextbox.EnableViewState = False
radTextbox.Width = "200"
radTextbox.ClientEvents.OnValueChanged = "Titulo___onChange()" 'Function name added dynamically
Dim strString as string 'code will be added dynamically too
strString = "<script type='text/javascript'>"
strString +=" function Titulo___onChange() { alert(' Hello!!!'); }"
strString +="</script>"
//here I have to add the javascript code to the page… how???? I don’t now!!!
// how can I be sure the postback will work very well too.
Other option I tested and It didn’t work out:
------------------------------------------------------------------
I need to create some controls dynamically from code behind, and then, I need to add a JavaScript code to this control.. something like this:
Dim radTextbox As Telerik.Web.UI.RadTextBox
radTextbox = New Telerik.Web.UI.RadTextBox
radTextbox.TextMode = Telerik.Web.UI.InputMode.SingleLine
radTextbox.ID = drRow.item("CampoAlias") 'Name added dynamically
radTextbox.EnableViewState = False
radTextbox.Width = "200"
radTextbox.ClientEvents.OnValueChanged = "Titulo___onChange()" 'Function name added dynamically
Dim scriptText As String = ""
scriptText = "function Titulo___onChange(){"
scriptText += " alert(' Hello '); "
scriptText += " }"
ClientScript.RegisterClientScriptBlock(Me.GetType(), "CounterScript", scriptText, True)
‘The first execution work out well, but in the postback send a error: “Microsoft JScript runtime error: Object expected”

SO THAT unhandeled (system) exceptions get automatically logged to ELMAH table and System Error page is displayed when an such exception occurs.
Can anybody give solution for this?
<telerik:RadChart ID="RadChartModelingZones" runat="server" DataSourceID="SqlDataSourceModelingZones" DefaultType="Spline" Skin="Gray" ChartTitle-TextBlock-Text="Merit"> <Appearance Corners="Round, Round, Round, Round, 7"> <FillStyle FillType="ComplexGradient"> <FillSettings GradientMode="Horizontal"> <ComplexGradient> <telerik:GradientElement Color="236, 236, 236" /> <telerik:GradientElement Color="248, 248, 248" Position="0.5" /> <telerik:GradientElement Color="236, 236, 236" Position="1" /> </ComplexGradient> </FillSettings> </FillStyle> <Border Color="130, 130, 130" /> </Appearance> <Series> <telerik:ChartSeries Name="Series 1" Type="Spline"> <Appearance> <FillStyle MainColor="164, 164, 164"> </FillStyle> <TextAppearance TextProperties-Color="51, 51, 51"> </TextAppearance> </Appearance> </telerik:ChartSeries> <telerik:ChartSeries Name="Series 2" Type="Spline"> <Appearance> <FillStyle MainColor="108, 108, 108"> </FillStyle> <TextAppearance TextProperties-Color="51, 51, 51"> </TextAppearance> </Appearance> </telerik:ChartSeries> </Series> <Legend> <Appearance Dimensions-Margins="17.6%, 3%, 1px, 1px" Dimensions-Paddings="2px, 8px, 6px, 3px" Position-AlignedPosition="TopRight"> <ItemMarkerAppearance Figure="Square"> <Border Width="0" /> </ItemMarkerAppearance> <FillStyle MainColor=""> </FillStyle> <Border Width="0" /> </Appearance> </Legend> <PlotArea> <XAxis> <Appearance Color="182, 182, 182" MajorTick-Color="216, 216, 216"> <MajorGridLines Color="216, 216, 216" PenStyle="Solid" /> <TextAppearance TextProperties-Color="51, 51, 51"> </TextAppearance> </Appearance> <AxisLabel> <TextBlock> <Appearance TextProperties-Color="51, 51, 51"> </Appearance> </TextBlock> </AxisLabel> </XAxis> <YAxis> <Appearance Color="182, 182, 182" MajorTick-Color="216, 216, 216" MinorTick-Color="223, 223, 223"> <MajorGridLines Color="216, 216, 216" /> <MinorGridLines Color="223, 223, 223" /> <TextAppearance TextProperties-Color="51, 51, 51"> </TextAppearance> </Appearance> <AxisLabel> <TextBlock> <Appearance TextProperties-Color="51, 51, 51"> </Appearance> </TextBlock> </AxisLabel> </YAxis> <Appearance> <FillStyle FillType="Solid" MainColor="White"> </FillStyle> <Border Color="182, 182, 182" /> </Appearance> </PlotArea> <ChartTitle> <Appearance> <FillStyle MainColor=""> </FillStyle> </Appearance> <TextBlock> <Appearance TextProperties-Color="102, 102, 102" TextProperties-Font="Arial, 18pt"> </Appearance> </TextBlock> </ChartTitle> </telerik:RadChart><asp:SqlDataSource ID="SqlDataSourceModelingZones" runat="server" ConnectionString="<%$ ConnectionStrings:...%>" SelectCommand="GetMeritModelingZones" SelectCommandType="StoredProcedure"> <SelectParameters> <asp:ControlParameter ControlID="RadSlider" DefaultValue="0.00" Name="Merit" PropertyName="SelectedValue" Type="Decimal" /> </SelectParameters></asp:SqlDataSource>