how to register javascript from code behind

protected void Page_Load(object sender, EventArgs e)
       {

            string scriptTest = @"
                               <script type='text\javascript'>
                                    $(document).ready(function(){
                                               alert('in code');
                                               $.jqplot.config.enablePlugins = true;
                                               var s1 = [2, 6, 7, 10];
                                               var ticks = ['a', 'b', 'c', 'd'];

                                               plot1 = $.jqplot('Div1', [s1], {
                                                   // Only animate if we're not using excanvas (not in IE 7 or IE 8)..
                                                   animate: !$.jqplot.use_excanvas,
                                                   seriesDefaults:{
                                                       renderer:$.jqplot.BarRenderer,
                                                       pointLabels: { show: true }
                                                   },
                                                   axes: {
                                                       xaxis: {
                                                           renderer: $.jqplot.CategoryAxisRenderer,
                                                           ticks: ticks
                                                       }
                                               },
                                            highlighter: { show: false }
                                           });

                                           $('#Div1').bind('jqplotDataClick',
                                               function (ev, seriesIndex, pointIndex, data) {
                                                   $('#info1').html('series: '+seriesIndex+', point: '+pointIndex+', data: '+data);
                                               }
                                           );
                                               });</script>";
           string script = "<script type=\"text/javascript\"> alert('hi'); </script>";

           ScriptManager.RegisterStartupScript(this.Page, GetType(), "ClosePopup", scriptTest, false);
       }