<cfswitch expression="#form.a#">

   <cfcase value="submit">

         <cfif len(trim(FORM.username)) eq 0>

            <cfset VAR.signuperror1 = "Please fill in valid email address">

            <cfelseif FORM.username does not contain "@">

               <cfset VAR.signuperror1 ="Required email is invalid">

            <cfelseif FORM.username does not contain ".com">

               <cfset VAR.signuperror1 ="Required email is invalid example 'johndoe@hotmail.com'">

         </cfif>

         <cfif len(trim(FORM.fname)) eq 0>

            <cfset VAR.signuperror2 = "Please fill in full name">

         </cfif>

         <cfif len(trim(FORM.password)) eq 0>

            <cfset VAR.signuperror3 = "Please enter Password">

            <cfelseif isnumeric(FORM.password) eq 0>

               <cfset VAR.signuperror3 = "Password has to be Numeric">

         </cfif>

<cfif len(trim(var.signuperror1)) eq 0 and len(trim(var.signuperror2)) eq 0 and ......>