/*
 * DO NOT REMOVE THIS NOTICE
 *
 * PROJECT:   mygosuMenu
 * VERSION:   1.3.3
 * COPYRIGHT: (c) 2003,2004 Cezary Tomczak
 * LINK:      http://gosu.pl/dhtml/mygosumenu.html
 * LICENSE:   BSD (revised)
 */

function ClickShowHideMenu(id) {
    this.box1Hover = true;
    this.box2Hover = true;
    this.highlightActive = false;

    // Browser detection
    this.browser = {
        "ie": Boolean(document.body.currentStyle),
        "ie5": (navigator.appVersion.indexOf("MSIE 5.5") != -1 || navigator.appVersion.indexOf("MSIE 5.0") != -1),
        "ie6": (navigator.appVersion.indexOf("MSIE 6.0") != -1),
	"saf": (navigator.appVersion.indexOf("Safari") != -1)
    };

    this.init = function() {
        if (!document.getElementById(this.id)) {
            alert("Element '"+this.id+"' does not exist in this document. ClickShowHideMenu cannot be initialized");
            return;
        }
        this.parse(document.getElementById(this.id).childNodes, this.tree, this.id);
        this.load();
        if (window.attachEvent) {
            window.attachEvent("onunload", function(e) { self.save(); });
        } else if (window.addEventListener) {
            window.addEventListener("unload", function(e) { self.save(); }, false);
        }
    }

    this.parse = function(nodes, tree, id) {
        for (var i = 0; i < nodes.length; i++) {
            if (nodes[i].nodeType != 1) {
                continue;
            }
            if (nodes[i].className) {
                if ("box1" == nodes[i].className.substr(0, 4)) {
                    nodes[i].id = id + "-" + tree.length;
                    tree[tree.length] = new Array();
                    eval('nodes[i].onmouseover = function() { self.box1over("'+nodes[i].id+'"); }');
                    eval('nodes[i].onmouseout = function() { self.box1out("'+nodes[i].id+'"); }');
                    eval('nodes[i].onclick = function() { self.box1click("'+nodes[i].id+'"); }');
                }
                if ("section" == nodes[i].className) {
                    id = id + "-" + (tree.length - 1);
                    nodes[i].id = id + "-section";
                    tree = tree[tree.length - 1];
                }
                if ("box2" == nodes[i].className.substr(0, 4)) {
                    nodes[i].id = id + "-" + tree.length;
                    tree[tree.length] = new Array();
                    eval('nodes[i].onmouseover = function() { self.box2over("'+nodes[i].id+'", "'+nodes[i].className+'"); }');
                    eval('nodes[i].onmouseout = function() { self.box2out("'+nodes[i].id+'", "'+nodes[i].className+'"); }');
                }
            }
            if (this.highlightActive && nodes[i].tagName && nodes[i].tagName == "A") {
                if (document.location.href == nodes[i].href) {
                    nodes[i].className = (nodes[i].className ? ' active' : 'active')
                }
            }
            if (nodes[i].childNodes) {
                this.parse(nodes[i].childNodes, tree, id);
            }
        }
    }

    this.box1over = function(id) {
        if (!this.box1Hover) return;
        if (!document.getElementById(id)) return;
        document.getElementById(id).className = (this.id_openbox == id ? "box1-open-hover" : "box1-hover");
    }

    this.box1out = function(id) {
        if (!this.box1Hover) return;
        if (!document.getElementById(id)) return;
        document.getElementById(id).className = (this.id_openbox == id ? "box1-open" : "box1");
    }

    this.box1click = function(id) {
//	if (window.console) {
//	  window.console.log("-----");
//	  window.console.log("box1click id=" + id);
//	}
        if (!document.getElementById(id)) {
            return;
        }
        var id_openbox = this.id_openbox;
//	if (window.console) {
//	  window.console.log("  box1click id_openbox=" + id_openbox);
//	}
        if (this.id_openbox) {
            if (!document.getElementById(id + "-section")) {
//	      if (window.console) {
//	        window.console.log("    returning now...");
//	      }
                return;
            }
//	    if (window.console) {
//	      window.console.log("    hiding this (id_openbox=" + this.id_openbox + ", id=" + id + ") now, reset arrow...");
//	    }
            this.hide();
	    // move the arrow back to point right
	    var x = document.getElementById(id_openbox);
	    var node = x.childNodes[1];
	    node.setAttribute('src', "/new_site/menu/images/arrow2.gif");
            if (id_openbox == id) {
                if (this.box1hover) {
                    x.className = "box1-hover";
                } else {
                    x.className = "box1";
                }
            } else {
                x.className = "box1";
            }
        }
        if (id_openbox != id) {
//	    if (window.console) {
//	      window.console.log("    showing and saving this (id_openbox=" + id_openbox + ", id=" + id + ") now, reset arrow...");
//	    }
            this.show(id);
	    // new bdb
	    this.save();
	    // end new
	    var x = document.getElementById(id);
            var className = x.className;
	    //move arrow to point down
	    var node = x.childNodes[1];
	    node.setAttribute('src', "/new_site/menu/images/arrowDown.gif");
            if ("box1-hover" == className) {
                x.className = "box1-open-hover";
            }
            if ("box1" == className) {
                x.className = "box1-open";
            }
        }
    }

    this.box2over = function(id, className) {
//	if (window.console) {
//	  window.console.log("box2over id=" + id);
//	}
        if (!this.box2Hover) return;
        if (!document.getElementById(id)) return;
        document.getElementById(id).className = className + "-hover";

//	if (this.browser.saf && window.console) {
       //   document.getElementById(id).className = className + "-hover-saf";
       //   window.console.log("id=" + id + ", className=" + className + "-hover-saf");
//	}

    }

    this.box2out = function(id, className) {
//	if (window.console) {
//	  window.console.log("box2out id=" + id);
//	}
        if (!this.box2Hover) return;
        if (!document.getElementById(id)) return;
        document.getElementById(id).className = className;
    }

    this.show = function(id) {
        if (document.getElementById(id + "-section")) {
            document.getElementById(id + "-section").style.display = "block";
            this.id_openbox = id;
        }
//	if (window.console) {
//	  window.console.log("show: id=" + id + ", id_openbox=" + this.id_openbox);
//	}
    }

    this.hide = function() {
//	if (window.console) {
//	  window.console.log("hide: this.id_openbox=" + this.id_openbox);
//	}
        document.getElementById(this.id_openbox + "-section").style.display = "none";
        this.id_openbox = "";
    }

    this.save = function() {
//      if (window.console) { window.console.log("save: ") }
        if (this.id_openbox) {
//	  if (window.console) {
//	    window.console.log(  "  saving id=" + this.id + " and id_openbox=" + this.id_openbox + " in cookie (delete cookie first, though)");
//	  }
//	    this.cookie.del(this.id); // added bdb
            this.cookie.set(this.id, this.id_openbox);
        } else {
//	  if (window.console) {
//	    window.console.log(  "  deleting id=" + this.id + " in cookie");
//	  }
            this.cookie.del(this.id);
        }
    }

    this.load = function() {
//	if (window.console) {
//	  window.console.log("load: Calling cookie.get");
//	}
        var id_openbox = this.cookie.get(this.id);
//	if (window.console) {
//	  window.console.log("  cookie for id=" + this.id + " gives id_openbox=" + id_openbox);
//	}
        if (id_openbox) {
            this.show(id_openbox);
            document.getElementById(id_openbox).className = "box1-open";
        }
    }

    function Cookie() {
        this.get = function(name) {
            var cookies = document.cookie.split(";");

//	    var cookie_str = '';
//	    for (var i = 0; i < cookies.length; i++) {
//	      var a = cookies[i].split("=");
//	      cookie_str = cookie_str + "..." + a[0] + " -> " + a[1];
//	    }
//	    alert ("Cookie " + name + " returned " + cookie_str);

            for (var i = 0; i < cookies.length; i++) {
                var a = cookies[i].split("=");
                if (a.length == 2) {
                    a[0] = a[0].trim();
                    a[1] = a[1].trim();

//	            if (window.console) {
//		      window.console.log(document.cookie);
//            	      window.console.log("Cookie.get: a[0]=" + a[0] + ", a[1]=" + a[1]+ ", name=" + name + "cookie_str = " + cookie_str);
//	            }
                    if (a[0] == name) {
                        return unescape(a[1]);
                    }
                }
            }
            return "";
        }
        this.set = function(name, value) {
//	    if (window.console) {
//              window.console.log("Cookie.set: name=" + name + ", value=" + value);
//	    }
            document.cookie = name + "=" + escape(value) + "; path=/";
        }
        this.del = function(name) {
//	    if (window.console) {
//              window.console.log("Cookie.del: name=" + name);
//	    }
//	    alert ("Deleting Cookie " + name);
            document.cookie = name + "=null; expires=Thu, 01 Jan 1990 00:00:01 GMT";
        }
    }

    var self = this;
    this.id = id;
    this.tree = new Array();
    this.cookie = new Cookie();
    this.id_openbox = "";
}

if (typeof String.prototype.trim == "undefined") {
    String.prototype.trim = function() {
        var s = this.replace(/^\s*/, "");
        return s.replace(/\s*$/, "");
    }
}