Based on dropdown selection dynamically set texbox maximumlength Using jquery

Here i explain how to set textbox maximumlenght depends on dropdown selection. Follow the below simples steps to get the result.

Script snippet:

 function drpchange() {
        if ($('#<%=searchtooldrp.ClientID %> :selected').text() != "Emp Name") {
            $('#<%=searchtooltxt.ClientID %>').attr("maxlength", "10");   
        }
    }

HTML snippet: