// JavaScript Document
                        function init_tab () {
                        var target = document.getElementById("tabs");
                        var coll = target.getElementsByTagName("A");
                        for (i=0; i<coll.length; i++) {
                                coll[i].onclick = activate;
                        }
                        document.body.activeNode = coll[1];
                        document.getElementById("link_1").className = "active";
                        document.getElementById("link_2").className = "link_2";
                        //document.getElementById("link_3").className = "link_3";
                        }
                        function activate () {
                                var id = this.name+"_";
                                if (document.body.activeNode) {
                                        document.body.activeNode.className = document.body.activeNode.id;
                                        var n = document.body.activeNode.name;
                                        //document.body.activeNode.firstChild.src = "cab_files/"+n+"_active.gif";

                                        var p_id = document.body.activeNode.name+"_";
                                        document.getElementById(p_id).style.display = "none";
                                }
                                this.className = "active";
                                document.body.activeNode = this;
                                n = document.body.activeNode.name;
                                //document.body.activeNode.firstChild.src = "cab_files/"+n+"_active.gif";
                                document.getElementById(id).style.display = "block";
                        }