function validate()
     {
    
          var rules=new Array();
           
           rules[0]='ctl00_ContentPlaceHolder1_txtUserName|required|Please enter User Name';
          // rules[1]='ctl00_ContentPlaceHolder1_txtUserName|email|Please enter valid User Name';
           rules[1]='ctl00_ContentPlaceHolder1_txtPassword|required|Please enter Password';
          
          if(rules.length>0)
           {
              return performCheck('aspnetForm', rules, 'classic');
           }
            
      }