Checking for new username in ColdFusion?

Hope that is you searching......

Code:

<cfset CurrentPage=GetFileFromPath(GetTemplatePath())>
<cfparam name="FORM.UserID" default="1">
<cfif IsDefined("FORM.MM_InsertRecord") AND FORM.MM_InsertRecord EQ "register">
  <cfquery datasource="walyerMembers">
  INSERT INTO tblWalyerMembers (UserID, Password, Date, Email)
VALUES (
[COLOR=green]  <cfif IsDefined("FORM.userid") AND #FORM.userid# NEQ "">
		<cfquery name="Recordset1" datasource="walyerMembers">
			SELECT UserID
			FROM tblWalyerMembers
			WHERE UserID = '#FORM.UserID#'
			<cfoutput>
				<cfinclude template="register.cfm" />
				<div align="center" class="style3">*Your User Name is already taken by another User.*</div>
			</cfoutput>
		</cfquery>
      <cfelse>
	  	'#FORM.userid#'
  </cfif>[/COLOR]
  ,
  <cfif IsDefined("FORM.password") AND #FORM.password# NEQ "">
    '#FORM.password#'
      <cfelse>
    NULL
  </cfif>
  ,
  <cfif IsDefined("FORM.email") AND #FORM.email# NEQ "">
    '#FORM.email#'
      <cfelse>
    NULL
  </cfif>
  )</cfquery>
  <cflocation url="registerComplete.cfm">
</cfif>