function ChkFieldLangth(obj,MinLength,MaxLength,ShowText)
{
    var con = 'ctl00_ContentPlaceHolder1_' + obj
    var Val = document.getElementById(con).value;
    if(Val.length < MinLength || Val.length > MaxLength)
    {
        alert('Please Enter ' + ShowText + ' between ' + MinLength + ' to'+ MaxLength + ' characters !!!!');
        return false;
    }
    else
        return true;
}