<script>
var request=new XMLHttpRequest();

function searchInfo(){
var course_name=document.batch_form.course_name.value;
var url="search.jsp?val="+course_name;

try{
request.onreadystatechange=function(){
if(request.readyState==4){
var val=request.responseText;
document.getElementById('location').innerHTML=val;
}
}//end of function
request.open("GET",url,true);
request.send();
}catch(e){alert("Unable to connect to server");}
}
</script>

<%
String course_name=request.getParameter("val");
if(course_name==null||course_name.trim().equals("")){
out.print("<p  style='margin-left:145px;color:red;'>Please Enter Course Name...!</p>");
}else{
try{

    //Connection con = Connect.createConnection();
     Connection con=null;
    Class.forName("com.mysql.jdbc.Driver"); //loading MySQL drivers. This differs for database servers
    con = DriverManager.getConnection("jdbc:mysql://localhost:3306/new_database", "root", "");
    //attempting to connect to MySQL database
PreparedStatement ps=con.prepareStatement("select * from course where course_name like '"+course_name+"%'");
ResultSet rs=ps.executeQuery();

if(!rs.isBeforeFirst()) {
     out.println("<p>No Record Found!</p>");
    }else{
    out.print("<table frame='box' width='' style='min-width:377px; margin-left:140px;' >");
    while(rs.next()){
    out.print("<tr><td class='form-control'  style='font-size:13px;color:black;font-weight: bold;'>"+rs.getString(2)+"</td></tr>");
//out.print(rs.getString(2));

}
out.print("</table>");
}//end of else for rs.isBeforeFirst
con.close();
}catch(Exception e){out.print(e);}
}//end of else
%>