// JScript File
  function chkUser()
        {
            //alert("user");
            var user= document.getElementById("ctl00$ContentPlaceHolder1$txtUserName").value;
           
            user = user.toLowerCase();
            if(user.length >3)
            {
                if (user.split(" ").length >1)
                {
                  myAlert("User name not space");
                }
                else
                {
                    myAlert("");  
                }
            }
            else
            {
            myAlert("Length of user name must greater than 3 letter");  
            }
            
        }
        function chkPass()
        {
            var pass = document.getElementById("ctl00$ContentPlaceHolder1$txtPassword").value;
            var repass = document.getElementById("ctl00$ContentPlaceHolder1$txtRepassword").value;
            
            if(repass.length > 3)
            {
                if(pass==repass)
                {
                    myAlert("");
                }
                else
                {
                    myAlert("Password do not match");
                }
            }
            else
            {
                myAlert("Length of password must greater than 3 letter");
            }
        }
        
        function chkEmail()
        {
            var validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
            var strEmail = document.getElementById("ctl00$ContentPlaceHolder1$txtEmail").value;

            // search email text for regular exp matches
            if (strEmail.search(validRegExp) == -1) 
            {
                myAlert("Invalid Email ");
                return false;
            } 
            else
            {
             myAlert("");
            return true; 
            }
        }

        
        function myAlert(s)
        {
            document.getElementById("sReport").innerHTML ="<font color='red'>" +  s  + '</font>';
        }