test.js

$(document).ready(function(){
    $("somebutton").click(function(){
        var one=$("someinput").val();
        var two=$("someinput").val();
        var three=$("someinput").val();
        $.ajax({
 	   url:'process.php',
	   type:'POST',
	   data:{blah1:one,blah2:two,blah3:three},
	   success:function(result){
	   $("div#result").html(result);
       }});
     });
});