function redirect() {
                                var field1 = document.getElementById("field1");
                                var url;
                                if (field1) {
                                                if (field1.value.toLowerCase() === "pro") {
                                                                url = "https://asp3.humanic.com/pls/gbcdemo/hrpr_start.index_page";
                                                } else if (field1.value.toLowerCase() === "biz") {
                                                                url = "http://308737.netlinksolution.com/";
                                                } else {
                                                                alert("Enter correct information");
                                                                return;
                                                }
                                window.location.href = url;                                                
                                }
                                

                }