Validation

 var collegeName = $('#txtCollegeName').val();

  errControl = "#errCollegeName";

                valid = emptyValidation(collegeName, errControl);

<div id="errCollegeName" class="talkbubble" style="position: absolute;width:50px;top: 215px; left: 375px; " ></div>

function emptyValidation(field, errField) {

   // $(errField).find("table").remove();

    var valid = 0;

    var len = field.length;

    if (len < 1 || field == "Select") {

       

        $(errField).show();

        $(errField).append($("<table><tr><td valign='middle'> Empty </td></tr></table>"));

        valid = 1;

    }

    else {

        $(errField).hide();

        valid = 0;

    }

    return valid;

}

function numericValidation(field, errField) {

    var valid = 0;

    $(errField).find("table").remove();

    $(errField).hide();

        var len = field.length;

     for (var i = 0; i < len; i++) {

            c = field.charAt(i).charCodeAt(0);

            if (c < 18 || c > 57) {

               $(errField).append($(" <table><tr><td valign='middle' id='errText'> Invalid </td></tr></table> "));

               valid = 1;

               $(errField).show();

               break;

            }

     }

       return valid;   

}

function pincodeValidation(field, errField) {

    var valid = 0;

    $(errField).find("table").remove();

    $(errField).hide();

        var len = field.length;

        if (len != 0)

        {

             for (var i = 0; i < len; i++) {

                    c = field.charAt(i).charCodeAt(0);

                    if (c < 18 || c > 57) {

                       $(errField).append($(" <table><tr><td valign='middle' id='errText'> Invalid </td></tr></table> "));

                       valid = 1;

                       $(errField).show();

                       break;

                    }

           

            }

            if(len!=6)

            {

                 $(errField).append($(" <table><tr><td valign='middle' id='errText'> Invalid </td></tr></table> "));

                 valid = 1;

                       $(errField).show();

            }

               }

               return valid;

}

function emailValidation(field, errField) {

    var valid = 0;

    var len = field.length;

    $(errField).find("table").remove();

    $(errField).hide();

  

    if (len > 0) {

       

        var pattern = new RegExp(/^[\w-]+(\.[\w-]+)*@@([\w-]+\.)+[a-zA-Z]+$/);

        var TF = pattern.test(field);

      

       if (!TF)

        {

            valid = 1;

           

            $(errField).append($(" <table><tr><td valign='middle' id='errText'> Invalid </td></tr></table> "));

            $(errField).show();

        }

    }

    return valid;

}

function mobileNoValidation(field, errField) {

    var valid = 0;

    $(errField).find("table").remove();

    $(errField).hide();

    var len = field.length;

    if (len != 0) {

        for (var i = 0; i < len; i++) {

            c = field.charAt(i).charCodeAt(0);

            if (c < 18 || c > 57) {

                $(errField).append($(" <table><tr><td valign='middle' id='errText'> Invalid </td></tr></table> "));

                valid = 1;

                $(errField).show();

                break;

            }

        }

        if (len <10 || len>11) {

            $(errField).append($(" <table><tr><td valign='middle' id='errText'> Invalid </td></tr></table> "));

            valid = 1;

            $(errField).show();

        }

    }

    return valid;

}

function clear()

{

     var stateId = $('#ddlState option:selected').val();

      $('#ddlDistrict').find("option").remove();

      $('#ddlDistrict').append($("<option>Select</option>"));

       $('#ddlUnivType').find("option").remove();

      $('#ddlUnivType').append($("<option>Select</option>"));

      $('#ddlUniversity').find("option").remove();

      $('#ddlUniversity').append($("<option>Select</option>"));

      $('#txtCollegeName').val("");

      $('#txtRegId').val("");

}

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