var menus=[];function menu(item_struct, pos, styles) {this.item_struct=item_struct;this.pos=pos;this.styles=styles;this.id=menus.length;this.items=[];this.children=[];this.add_item=menu_add_item;this.hide=menu_hide;this.onclick=menu_onclick;this.onmouseout=menu_onmouseout;this.onmouseover=menu_onmouseover;this.onmousedown=menu_onmousedown;var i;
for(i=0;i<this.item_struct.length;i++)new menu_item(i, this, this);for(i=0;i<this.children.length;i++)this.children[i].visibility(true);menus[this.id]=this;}
function menu_add_item(item) {var id=this.items.length;this.items[id]=item;return(id);}
function menu_hide() {for(var i=0;i<this.items.length;i++) {this.items[i].visibility(false);this.items[i].switch_style('onmouseout');}}
function menu_onclick(id) {var item=this.items[id];return(item.fields[1] ? true : false);}
function menu_onmouseout(id) {this.hide_timer=setTimeout('menus['+this.id +'].hide();',this.pos['hide_delay'][this.active_item.depth]);
if(this.active_item.id==id) this.active_item=null;}
function menu_onmouseover(id) {this.active_item=this.items[id];clearTimeout(this.hide_timer);var curr_item, visib;for(var i=0;i<this.items.length;i++) {curr_item=this.items[i];visib=(curr_item.arrpath.slice(0, curr_item.depth).join('_')==this.active_item.arrpath.slice(0, curr_item.depth).join('_'));
if(visib) curr_item.switch_style(curr_item==this.active_item ? 'onmouseover' : 'onmouseout');curr_item.visibility(visib);}}
function menu_onmousedown(id) {this.items[id].switch_style('onmousedown');}
function menu_item(path, parent, container) {this.path=new String(path);this.parent=parent;this.container=container;this.arrpath=this.path.split('_');this.depth=this.arrpath.length - 1;var struct_path='', i;for(i=0;i<=this.depth;i++)struct_path+='['+(Number(this.arrpath[i])+(i ? 2 : 0))+']';eval('this.fields=this.container.item_struct'+struct_path);
if(!this.fields) return;this.get_x=mitem_get_x;this.get_y=mitem_get_y;this.init=mitem_init;this.visibility=mitem_visibility;this.switch_style=mitem_switch_style;this.id=this.container.add_item(this);parent.children[parent.children.length]=this;this.init();this.children=[];var child_count=this.fields.length - 2;
for(i=0;i<child_count;i++)new menu_item(this.path+'_'+i, this, this.container);this.switch_style('onmouseout');}
function mitem_init() {document.write('<a id="mi_'+this.container.id+'_'+this.id +'" class="m'+this.container.id+'l'+this.depth+'o" href="'+this.fields[1]+'" style="position: absolute;top: '+this.get_y()+'px;left: '+this.get_x()+'px;width: '+this.container.pos['width'][this.depth]+'px;height: '+this.container.pos['height'][this.depth]+'px;visibility: hidden;'+' background: black;color: white;z-index: '+this.depth+';" '+'onclick="return menus['+this.container.id+'].onclick('+this.id+');" onmouseout="menus['+this.container.id+'].onmouseout('+this.id+');" onmouseover="menus['+this.container.id+'].onmouseover('+this.id+');" onmousedown="menus['+this.container.id+'].onmousedown('+this.id+');"><div class="m' +this.container.id+'l'+this.depth+'i">&nbsp;&nbsp;'+this.fields[0]+"</div></a>\n");
this.element=document.getElementById('mi_'+this.container.id+'_'+this.id);}
function mitem_visibility(make_visible) {if(make_visible != null) {if(this.visible==make_visible) return;this.visible=make_visible;
if(make_visible) this.element.style.visibility='visible';
else if(this.depth)
this.element.style.visibility='hidden';}return(this.visible);}
function mitem_get_x() {var value=0;for(var i=0;i<=this.depth;i++)value+=this.container.pos['block_left'][i]+this.arrpath[i] * this.container.pos['left'][i];return(value);}
function mitem_get_y() {var value=0;for(var i=0;i<=this.depth;i++)value+=this.container.pos['block_top'][i]+this.arrpath[i] * this.container.pos['top'][i];return(value);}
function mitem_switch_style(state) {if(this.state==state) return;this.state=state;var style=this.container.styles[state];
for(var i=0;i<style.length;i+=2)if(style[i] && style[i+1]) eval('this.element.style.'+style[i]+"='"+style[i+1][this.depth]+"';");}