/* // -------------------------------------------------------------------------------- // global collection containing all menus on current page var A_MENUS = []; var selected_level=-1; var previous_selected_level=-1; // sets root menu width padding var rootMenuSize = 26; // -------------------------------------------------------------------------------- // menu class function menu (a_items, a_tpl) { // browser check if (!document.body || !document.body.style) return; //jsp if (document.cookie.length > 0) { if(readCookie("button")=="true"){ previous_selected_level = -1; eraseCookie("button"); } else previous_selected_level=readCookie("selected_level")*1.0; } //jsp // store items structure this.a_config = a_items; // store template structure this.a_tpl = a_tpl; // get menu id this.n_id = A_MENUS.length; // declare collections this.a_index = []; this.a_children = []; // assigh methods and event handlers this.expand = menu_expand; this.collapse = menu_collapse; this.onclick = menu_onclick; this.onmouseout = menu_onmouseout; this.onmouseover = menu_onmouseover; this.onmousedown = menu_onmousedown; // default level scope description structure this.a_tpl_def = { 'block_top' : 16, 'block_left' : 16, 'top' : 20, 'left' : 4, 'width' : 80, 'height' : 30, 'hide_delay' : 50, 'expd_delay' : 50, 'css' : { 'inner' : '', 'outer' : '' } }; // assign methods and properties required to imulate parent item this.getprop = function (s_key) { return this.a_tpl_def[s_key]; }; this.o_root = this; this.n_depth = -1; this.n_x = 0; this.n_y = 0; // init items recursively for (n_order = 0; n_order < a_items.length; n_order++) new menu_item(this, n_order); // register self in global collection A_MENUS[this.n_id] = this; // make root level visible for (var n_order = 0; n_order < this.a_children.length; n_order++) this.a_children[n_order].e_oelement.style.visibility = 'visible'; } // -------------------------------------------------------------------------------- function menu_collapse (n_id) { // cancel item open delay clearTimeout(this.o_showtimer); // by default collapse to root level var n_tolevel = (n_id ? this.a_index[n_id].n_depth : 0); // hide all items over the level specified for (n_id = 0; n_id < this.a_index.length; n_id++) { var o_curritem = this.a_index[n_id]; if (o_curritem.n_depth > n_tolevel && o_curritem.b_visible) { o_curritem.e_oelement.style.visibility = 'hidden'; o_curritem.b_visible = false; } } //--- limpar a barra seleccionada if(selected_level==-1){ for (n_id = 0; n_id < this.a_index.length; n_id++) { var o_curritem = this.a_index[n_id]; if (o_curritem.n_depth < 1) { if (n_id!=previous_selected_level) { o_curritem.e_oelement.className = o_curritem.getstyle(0, 0); o_curritem.e_ielement.className = o_curritem.getstyle(1, 0); } else { o_curritem.e_oelement.className = o_curritem.getstyle(0, 2); o_curritem.e_ielement.className = o_curritem.getstyle(1, 2); } } } } // reset current item if mouse has gone out of items if (!n_id) { this.o_current = null; selected_level=-1; } } // -------------------------------------------------------------------------------- function menu_expand (n_id) { // expand only when mouse is over some menu item if (this.o_hidetimer) return; // lookup current item var o_item = this.a_index[n_id]; // close previously opened items if (this.o_current && this.o_current.n_depth >= o_item.n_depth) this.collapse(o_item.n_id); this.o_current = o_item; // exit if there are no children to open if (!o_item.a_children) return; // show direct child items for (var n_order = 0; n_order < o_item.a_children.length; n_order++) { var o_curritem = o_item.a_children[n_order]; o_curritem.e_oelement.style.visibility = 'visible'; o_curritem.b_visible = true; } //--- jsp if (this.o_current.n_depth<1 ) { if(selected_level!=-1 ){ if (selected_level!=previous_selected_level) { var o_item = this.a_index[selected_level]; o_item.e_oelement.className = o_item.getstyle(0, 0); o_item.e_ielement.className = o_item.getstyle(1, 0); } else{ var o_item = this.a_index[previous_selected_level]; o_item.e_oelement.className = o_item.getstyle(0, 2); o_item.e_ielement.className = o_item.getstyle(1, 2); } } selected_level=n_id; } //--- jsp } // -------------------------------------------------------------------------------- // // -------------------------------------------------------------------------------- function menu_onclick (n_id) { // don't go anywhere if item has no link defined eraseCookie("selected_level"); createCookie("selected_level", selected_level, 0) return Boolean(this.a_index[n_id].a_config[1]); } // -------------------------------------------------------------------------------- function menu_onmouseout (n_id) { // cancel mouseout menu close and item open delay clearTimeout(this.o_hidetimer); this.o_hidetimer = null; clearTimeout(this.o_showtimer); // lookup new item's object var o_item = this.a_index[n_id]; // apply rollout if(o_item.n_depth >0){ o_item.e_oelement.className = o_item.getstyle(0, 0); o_item.e_ielement.className = o_item.getstyle(1, 0); } else { if(n_id == previous_selected_level && previous_selected_level!=selected_level) { o_item.e_oelement.className = o_item.getstyle(0, 2); o_item.e_ielement.className = o_item.getstyle(1, 2); } else { o_item.e_oelement.className = o_item.getstyle(0, 1); o_item.e_ielement.className = o_item.getstyle(1, 1); } } // update status line o_item.upstatus(7); // run mouseover timer this.o_hidetimer = setTimeout('selected_level=-1; A_MENUS['+ this.n_id +'].collapse();', 200); } // -------------------------------------------------------------------------------- function menu_onmouseover (n_id) { // cancel mouseout menu close and item open delay clearTimeout(this.o_hidetimer); this.o_hidetimer = null; clearTimeout(this.o_showtimer); // lookup new item's object var o_item = this.a_index[n_id]; this.expand(n_id); //--- jsp var o_curritem; // apply rollover o_item.e_oelement.className = o_item.getstyle(0, 1); o_item.e_ielement.className = o_item.getstyle(1, 1); // update status line o_item.upstatus(); // if onclick open is set then no more actions required if (o_item.getprop('expd_delay') < 0) return; // run mouseover timer this.o_hidetimer = setTimeout('selected_level=-1; A_MENUS['+ this.n_id +'].collapse();', 10000); } // -------------------------------------------------------------------------------- // called when mouse button is pressed on menu item // -------------------------------------------------------------------------------- function menu_onmousedown (n_id) { // lookup new item's object var o_item = this.a_index[n_id]; // apply mouse down style o_item.e_oelement.className = o_item.getstyle(0, 2); o_item.e_ielement.className = o_item.getstyle(1, 2); this.expand(n_id); } // -------------------------------------------------------------------------------- // menu item Class function menu_item (o_parent, n_order) { // store parameters passed to the constructor this.n_depth = o_parent.n_depth + 1; this.a_config = o_parent.a_config[n_order + (this.n_depth ? 3 : 0)]; // return if required parameters are missing if (!this.a_config) return; // store info from parent item this.o_root = o_parent.o_root; this.o_parent = o_parent; this.n_order = n_order; // register in global and parent's collections this.n_id = this.o_root.a_index.length; this.o_root.a_index[this.n_id] = this; o_parent.a_children[n_order] = this; // calculate item's coordinates var o_root = this.o_root, a_tpl = this.o_root.a_tpl; // assign methods this.getprop = mitem_getprop; this.getstyle = mitem_getstyle; this.upstatus = mitem_upstatus; // top menu indentation if (n_order) { if (this.n_depth < 1) this.n_x = o_parent.a_children[n_order - 1].n_x + (o_parent.a_children[n_order - 1].a_config[0].length * 6 + rootMenuSize); else this.n_x = o_parent.a_children[n_order - 1].n_x + this.getprop('left') } else this.n_x = o_parent.n_x + this.getprop('block_left'); this.n_y = n_order ? o_parent.a_children[n_order - 1].n_y + this.getprop('top') : o_parent.n_y + this.getprop('block_top'); // get root level columns width var size; if (this.n_depth < 1) size = this.a_config[0].length * 6 + rootMenuSize; else size = this.getprop('width'); // generate item's HMTL if (this.n_depth < 1) { var texto = '
'; else texto+=this.n_id +'i" class="' + this.getstyle(1, 0) + '">'; texto+= this.a_config[0] + "
\n"; document.write (texto); } else document.write ( '
' + this.a_config[0] + "
\n" ); this.e_ielement = document.getElementById('e' + o_root.n_id + '_' + this.n_id + 'i'); this.e_oelement = document.getElementById('e' + o_root.n_id + '_' + this.n_id + 'o'); this.b_visible = !this.n_depth; // no more initialization if leaf if (this.a_config.length < 4) return; // node specific methods and properties this.a_children = []; // init downline recursively for (var n_order = 0; n_order < this.a_config.length - 3; n_order++) new menu_item(this, n_order); } // -------------------------------------------------------------------------------- // reads property from template file, inherits from parent level if not found // ------------------------------------------------------------------------------------------ function mitem_getprop (s_key) { // check if value is defined for current level var s_value = null, a_level = this.o_root.a_tpl[this.n_depth]; // return value if explicitly defined if (a_level) s_value = a_level[s_key]; // request recursively from parent levels if not defined return (s_value == null ? this.o_parent.getprop(s_key) : s_value); } // -------------------------------------------------------------------------------- // reads property from template file, inherits from parent level if not found // ------------------------------------------------------------------------------------------ function mitem_getstyle (n_pos, n_state) { var a_css = this.getprop('css'); var a_oclass = a_css[n_pos ? 'inner' : 'outer']; // same class for all states if (typeof(a_oclass) == 'string') return a_oclass; // inherit class from previous state if not explicitly defined for (var n_currst = n_state; n_currst >= 0; n_currst--) if (a_oclass[n_currst]) return a_oclass[n_currst]; } // ------------------------------------------------------------------------------------------ // updates status bar message of the browser // ------------------------------------------------------------------------------------------ function mitem_upstatus (b_clear) { window.setTimeout("window.status=unescape('" + (b_clear ? '' : (this.a_config[2] && this.a_config[2]['sb'] ? escape(this.a_config[2]['sb']) : sacaTexto(this.a_config[0]))) + "')", 10); } */ //function sacaTexto(linha){ // var pos = linha.lastIndexOf('>'); // if(pos>=0) // return linha.substr(pos+1); // else // return linha; //} // -------------------------------------------------------------------------------- // that's all folks // swap icon image and background function imgOvr(theImage) { re = /.gif/g; theImage.src = theImage.src.replace(re, "_hover.gif"); theImage.style.backgroundColor=backColor; } function imgOut(theImage) { re = /_hover.gif/g; theImage.src = theImage.src.replace(re, ".gif"); theImage.style.backgroundColor="transparent"; } //function createCookie(name,value,days) //{ // if (days) // { // var date = new Date(); // date.setTime(date.getTime()+(days*24*60*60*1000)); // var expires = "; expires="+date.toGMTString(); // } // else var expires = ""; // document.cookie = name+"="+value+expires+"; path=/"; //} //function readCookie(name) //{ // var nameEQ = name + "="; // var ca = document.cookie.split(';'); // for(var i=0;i < ca.length;i++) // { // var c = ca[i]; // while (c.charAt(0)==' ') c = c.substring(1,c.length); // if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length); // } // return null; //} //function eraseCookie(name) //{ // createCookie(name,"",-1); //}