json returns : 
{"statusmsg":"1","errmsg":"0","desiredurl":"dsfandsdfdsf-ds"}

		

		
function ChangeUrlSite() {
var bridename=$("#bride_name").val();
var groomname=$("#groom_name").val();
var bridelast=$("#bride_last").val();
var groomlast=$("#groom_last").val();


$.get("/includes/private/php/checkVars.php", { 
	bn: bridename, gn: groomname, bl:bridelast,gl:groomlast,what:"SuName"}, function(data){

 alert(data.statusmsg.value);
 //$("#desiredUserName").html(data);
  }
);



}
$("#bride_name,#groom_name,#bride_last,#groom_last").click( function() {  ChangeUrlSite(); } );
				</script>