//----------------------------------------------------------------------------------
// Title: jsMenu
// Version: 2
//----------------------------------------------------------------------------------
window.CMenus=[];
var BLANK_IMAGE="img/b.gif";

function bw_check()
{
  var is_major = parseInt(navigator.appVersion);
  this.nver = is_major;
  this.ver = navigator.appVersion;
  this.agent = navigator.userAgent;
  this.dom = document.getElementById?1:0;
  this.opera = window.opera?1:0;
  this.ie5 = (this.ver.indexOf("MSIE 5")>-1&&this.dom&&!this.opera)?1:0;
  this.ie6 = (this.ver.indexOf("MSIE 6")>-1&&this.dom&&!this.opera)?1:0;
  this.ie4 = (document.all&&!this.dom&&!this.opera)?1:0;
  this.ie = this.ie4||this.ie5||this.ie6;
  this.mac = this.agent.indexOf("Mac")>-1;
  this.ns6 = (this.dom&&parseInt(this.ver)>=5)?1:0;
  this.ie3 = (this.ver.indexOf("MSIE")&&(is_major<4));
  this.hotjava = (this.agent.toLowerCase().indexOf('hotjava')!=-1)?1:0;
  this.ns4 = (document.layers&&!this.dom&&!this.hotjava)?1:0;
  this.bw = (this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera);
  this.ver3 = (this.hotjava||this.ie3);
  this.opera7 = ((this.agent.toLowerCase().indexOf('opera 7')>-1) || (this.agent.toLowerCase().indexOf('opera/7')>-1));
  this.operaOld = this.opera&&!this.opera7;
  return this;
};

function nn(val)
{
  return val != null;
}

function und(val)
{
  return typeof(val) == 'undefined';
}

function jsMenu(name, items)
{
  this.bw = new bw_check();
  this.bi = new Image();
  this.bi.src = BLANK_IMAGE;
  if (!window.CMenus) window.CMenus = [];
  window.CMenus[name] = this;
  if (!window.CMenuHideTimers) window.CMenuHideTimers = []; 
  window.CMenuHideTimers[name] = null;
  this.name = name;
  this.root = [];
  this.root.par = null; 
  this.root.cd = [];
  this.root.fmt = items[0];
  this.items = [];
  this.root.frameoff = items[0].pos?items[0].pos:[0,0];
  this.root.lvl = new CMenuLevel(this,this.root);
  for (var i=1; i<items.length; i++) 
    if (!und(items[i])) 
      new CMenuItem(this,this.root,items[i],und(items[i].format)?items[0]:items[i].format);

  this.wm_get_pos = function()
  {
    if(this.bw.ns4) return; 
    var ml = 99999;
    var mt = 0; 
    var c = this.root.cd;
    for (var i=0; i < c.length; i++)
    {
      if (c[i].pos[0] < ml) ml = c[i].pos[0];
      if (c[i].pos[1] > mt) mt = c[i].pos[1];
    }
    var fn = this.root.cd[0];
    return [parseInt(ml),parseInt(mt+fn.size[0]+fn.style.shadow)];
  }

  this.wm_show = function()
  {
    if (this.bw.ns4) return; 
    var div = get_div(this.name+'_wm');
    div.style.visibility = 'visible';
  }

  this.wm_move = function()
  {
    if (this.bw.ns4) return; 
    var p = this.wm_get_pos();
    var div = get_div(this.name+'_wm');
    if (this.bw.ns4) div.moveTo(p[0],p[1]); 
    else
    {
      div.style.left = p[0];
      div.style.top = p[1];
    }
  }

  this.wm_draw = function(x,y)
  {
    if (this.bw.ns4) return; 
    var p = this.wm_get_pos();
    document.write(adiv(this.bw,this.name+'_wm',0,p[0],p[1],30,10,'',
                        '','font-size:7px;color:#d0d0d0;visibility:show',''));
  }

  this.draw = function()
  { 
    for (var i=0; i<this.items.length; i++) 
      document.write(this.items[i].draw()); 
    this.wm_draw();
  }

  this.hide = function()
  {
    if (this.root.fmt.popup) this.root.lvl.vis(0);
    else 
    {
      for (var i=0; i<this.root.cd.length; i++) 
        if (this.root.cd[i].lvl) this.root.cd[i].lvl.vis(0);
	this.root.lvl.a = null;
	this.root.lvl.draw();
	if (this.root.fmt.hidden_top) this.root.lvl.vis(0);
    }
  }

  this.mpopup = function(ev,offX,offY)
  {
    var x = ev.pageX?ev.pageX:(this.bw.opera?ev.clientX:this.bw.ie4?ev.clientX+document.body.scrollLeft:ev.x+document.body.scrollLeft);
    var y = ev.pageY?ev.pageY:(this.bw.opera?ev.clientY:this.bw.ie4?ev.clientY+document.body.scrollTop:ev.y+document.body.scrollTop);
    var po = this.root.fmt.popupoff;
    y += offY?offY:po?po[0]:0;
    x += offX?offX:po?po[1]:0;
    this.popup(x,y);
  }
  this.popup = function(x,y)
  {
    this.move(x,y);
    this.root.lvl.a = null;
    this.root.lvl.vis(1);
    mEvent(this.name,0,'t');
    mEvent(this.name,0,'0');
  }
  this.move=function(x,y)
  {
    if (!this.root.pos || this.root.pos[0] != x || this.root.pos[1] != y) 
    {
      this.root.pos = [x,y];
      this.root.loff = [0,0];
      this.root.ioff = [0,0];
      for (var i=0; i<this.items.length; i++)
      {
        this.items[i].setPosFromParent();
        this.items[i].move(this.items[i].pos[0],this.items[i].pos[1]);
	}
	this.wm_move();
    }
  }
  this.draw();
  this.wm_show();
  if (!this.root.fmt.popup && !this.root.fmt.hidden_top) this.root.lvl.vis(1)
  else this.root.lvl.vis(0)
}

function CMenuLevel(menu, par)
{
  this.menu = menu;
  this.par = par;
  this.v = 0;
  this.vis = function(s)
  {
    var ss = this.v;
    this.v = s;
    var l = this.par.cd.length;
    for (var i=0; i<l; i++)
    {
      var n = this.par.cd[i];
	if (n.hc() && n.lvl.v && !s ) n.lvl.vis(s);
	n.vis(s);
    }
    if (!s) this.a = null;
    if (this.v!=ss&&this.menu.onlevelshow) this.menu.onlevelshow(this);
  }
  this.setA = function(idx,s)
  {
    var n = this.menu.items[idx];
    if (nn(this.a)&&n.par.lvl!=this.a.par.lvl) return;
    if(s&&n.hc()) n.lvl.vis(1);
    if(s && n!= this.a && nn(this.a) && this.a.hc() && this.a.lvl.v ) this.a.lvl.vis(0);
    this.a = n;
    this.draw();
  }
  this.draw = function()
  {
    if (this.menu.root.lvl==this&&this.menu.root.fmt.hidden_top) return;
    for (var i=0; i<this.par.cd.length; i++)
      if (this.par.cd[i]==this.a) this.par.cd[i].setVis('o');
	else this.par.cd[i].setVis('n');
  }
}

function CMenuItem(menu, par, item, format)
{
  if (und(item)) return;
  this.lvl = null;
  this.par = par;
  this.code = item.code;
  this.ocode = item.ocode?item.ocode:item.code;
  this.targ = und(item.target)?"":'target="'+item.target+'" ';
  this.url = und(item.url)?"javascript:none()":item.url;
  this.fmt = format;
  this.menu = menu;
  this.bw = menu.bw;
  this.cd = [];
  this.divs=[];
  this.index = menu.items.length;
  menu.items[menu.items.length] = this;
  this.pindex = par.cd.length;
  par.cd[par.cd.length] = this;
  this.id = "cmi"+this.menu.name+"_"+this.index;
  this.v = 0;
  this.state = 'n';
  this.diva = ["b","s","o","n","e"];
  this.hc = function()
  {
    return this.cd.length > 0
  };
  this.div = function(n)
  {
    return und(this.divs[n])?this.divs[n] = get_div(this.id+n):this.divs[n]
  };
  this.draw = function ()
  {	
    var b = this.style.border;
    var s = this.style.shadow;
    return (!this.style.shadow?"":adiv(this.menu.bw, this.id+"s", 
                                       parseInt(this.z)+1, this.pos[0]+s, this.pos[1]+s, this.size[1], 
                                       this.size[0], this.style.color.shadow, "", ""))+
           (!this.style.border?"":adiv(this.menu.bw, this.id+"b", 
                                       parseInt(this.z)+2, this.pos[0], this.pos[1], this.size[1], 
                                       this.size[0], this.style.color.border, "", ""))+
	     adiv(this.menu.bw, this.id+"o", parseInt(this.z)+3, this.pos[0]+b, 
                this.pos[1]+b, this.size[1]-b*2, this.size[0]-b*2, 
                this.style.color.bgOVER, '<div class="'+this.style.css.OVER+'">'+this.ocode+'</div>', "")+
	     adiv(this.menu.bw, this.id+"n", parseInt(this.z)+4, this.pos[0]+b, 
                this.pos[1]+b, this.size[1]-b*2, this.size[0]-b*2, 
                this.style.color.bgON, '<div class="'+this.style.css.ON+'">'+this.code+'</div>', "")+
	     adiv(this.menu.bw, this.id+"e", parseInt(this.z)+5, this.pos[0]+b, 
                this.pos[1]+b, this.size[1]-b*2, this.size[0]-b*2, 
                "", '<a href="'+this.url+'" '+this.targ+'onclick="mEvent(\''+this.menu.name+'\','+this.index+',\'c\');"  onmouseover="mEvent(\''+this.menu.name+'\','+this.index+',\'o\');" onmouseout="mEvent(\''+this.menu.name+'\','+this.index+',\'t\');">'+'<img src="'+this.menu.bi.src+'" width="'+this.size[1]+'" height="'+this.size[0]+'" border="0"></a>', "", '');
  }
  this.vis=function(s)
  {
    if (this.style.shadow) this.visDiv("s",s);
    if (this.style.border) this.visDiv("b",s);
    if (!s) 
    {
      this.visDiv("o",0);
      this.visDiv("n",0);
      this.state="n";
    }
    else if (this.state=="n")	this.visDiv("n",1);
	   else this.visDiv("o",1);
    this.visDiv("e",s);
  }
  this.setVis = function (n)
  {
    if (this.state != n)
      switch (n)
      {
        case "n":
          this.visDiv("n",1);
          this.visDiv("o",0);
          break;

        case "o":
          this.visDiv("n",0);
          this.visDiv("o",1);
          break;
	}
	this.state=n;
  }
  this.visDiv = this.bw.ns4? visDivNS:visDivDom;
  this.getf = function(obj, name)
  {
    if (!und(obj) && nn(obj) && !und(obj.fmt)) 
    {
      if (!und(obj.fmt[name])) return obj.fmt[name]; 
	if (obj.par != this.menu.root && obj.par && obj.par.sub && obj.par.sub[0][name]) 
        return obj.par.sub[0][name]; 
	return this.getf(obj.par, name);
    }
    return;
  }
  this.ioff = this.getf(this,"itemoff");
  this.loff = this.getf(this,"leveloff");
  this.style = this.getf(this,"style");
  this.size = this.getf(this,"size");
  this.prev = this.pindex == 0? null : this.par.cd[this.pindex-1];
  this.setPos = function()
  {
    if (this.prev==null)
    {
      this.z = this.par == this.menu.root? 0: parseInt(this.par.z)+10;
	this.pos = und(this.fmt.pos)?(this.par == this.menu.root? this.menu.root.fmt.pos : this.pos=[this.par.pos[0]+this.loff[1], this.par.pos[1]+this.loff[0]]):this.fmt.pos;
    }
    else
    {
      this.prev.next = this;
	this.z = this.prev.z;
	this.pos = [this.prev.pos[0]+this.ioff[1], this.prev.pos[1]+this.ioff[0]];
    }
  }
  this.setPos();
  this.sub = item.sub;
  if (!und(this.sub) && !und(this.sub.length)&& this.sub.length>0)
  {
    this.lvl = new CMenuLevel(menu, this);
    for (var i=1; i<this.sub.length; i++)
      if (!und(this.sub[i])) new CMenuItem(this.menu, this, this.sub[i], und(this.sub[i].format)?this.sub[0]: this.sub[i].format);
  }
  this.setPosFromParent = function()
  {
    if (this.index == 0) 
    {
      this.pos = [this.menu.root.pos[0], this.menu.root.pos[1]]
    } 
    else if (this.prev==null)
         {
           this.pos = [this.par.pos[0]+this.loff[1], this.par.pos[1]+this.loff[0]];
         }
         else
         {
           this.pos = [this.prev.pos[0]+this.ioff[1], this.prev.pos[1]+this.ioff[0]];
         }
  }
  this.move = function(x,y)
  {
    var bl = bt = this.style.border;
    if (this.style.shadow) this.moveTo(x+parseInt(this.style.shadow),y+parseInt(this.style.shadow),"s");
    if (this.style.border) this.moveTo(x,y,"b");
    this.moveTo(x+bl,y+bt,"o");
    this.moveTo(x+bl,y+bt,"n");
    this.moveTo(x+bl,y+bt,"e");
  }
  this.moveTo = function(x,y,b)
  {
    if (this.bw.ns4)
    {
      this.div(b).moveTo(x,y);
    }
    else
    {
      this.div(b).style.left = x;
      this.div(b).style.top = y;
    }
  }
  return this;
}

function adiv(bw,name,z,left,top,width,height,bgc,code,otherCSS,otherDIV)
{
  return bw.ns4?'<layer id="'+name+'" z-index="'+z+'" left="'+left+'" top='+top+'" width="'+width+'" height="'+height+'"'+(bgc!=""?' bgcolor="'+bgc+'"':'')+' style="'+otherCSS+'" visibility="hidden" '+otherDIV+'>'+code+'</layer>\n':'<div id="'+name+'" style="position:absolute;z-index:'+z+';left:'+left+'px;top:'+top+'px;width:'+width+'px;height:'+height+'px;visibility:hidden'+(bgc!=""?';background-color:'+bgc+'':'')+';'+otherCSS+';" '+otherDIV+'>'+code+'</div>';
}

function get_div(name)
{
  return new bw_check().ns4?document.layers[name]:document.all?document.all[name]:document.getElementById(name);
}

function visDivNS(d,s)
{
  this.div(d).visibility = s?'show':'hide';
}

function visDivDom(d,s)
{
  this.div(d).style.visibility = s?'visible':'hidden';
}

function mEvent(m,node_index,e) 
{
  if (nn(window.CMenuHideTimers[m])) 
  {
    window.clearTimeout(window.CMenuHideTimers[m]);
    window.CMenuHideTimers[m] = null;
  }
  switch (e)
  {
    case "o": 
      window.CMenus[m].items[node_index].par.lvl.setA(node_index,1);
      if (window.CMenus[m].onmouseover) 
        window.CMenus[m].onmouseover(window.CMenus[m].items[node_index]);
	break;

    case "c":
      if (window.CMenus[m].items[node_index].hc()) 
	  window.CMenus[m].items[node_index].lvl.vis(!window.CMenus[m].items[node_index].lvl.v);
	else
        for (var i=0; i<window.CMenus[m].root.cd.length; i++) 
          if (nn(window.CMenus[m].root.cd[i].lvl)) 
            window.CMenus[m].root.cd[i].lvl.vis(0);
	  if (window.CMenus[m].onclick) 
          window.CMenus[m].onclick(window.CMenus[m].items[node_index]);
	break;

    case "t": 
	window.CMenuHideTimers[m] = setTimeout('window.CMenus["'+m+'"].hide()', und(window.CMenus[m].root.fmt.delay)?600:window.CMenus[m].root.fmt.delay);
	if (window.CMenus[m].onmouseout) 
        window.CMenus[m].onmouseout(window.CMenus[m].items[node_index]);
	break;
  }
  return true;
}

window.oldCMOnLoad=window.onload;

function CMOnLoad()
{
  var bw = new bw_check();
  if (bw.operaOld) window.operaResizeTimer = setTimeout('resizeHandler()',1000);
  if (typeof(window.oldCMOnLoad) == 'function') window.oldCMOnLoad();
  if (bw.ns4) window.onresize = resizeHandler;
}

window.onload = new CMOnLoad();

function resizeHandler() 
{
  if (window.reloading) return;
  if (!window.origWidth)
  {
    window.origWidth=window.innerWidth;
    window.origHeight=window.innerHeight;
  }
  var reload = window.innerWidth != window.origWidth || window.innerHeight != window.origHeight;
  window.origWidth = window.innerWidth;
  window.origHeight = window.innerHeight;
  if (window.operaResizeTimer) clearTimeout(window.operaResizeTimer);
  if (reload) 
  {
    window.reloading = 1;
    document.location.reload();
    return
  };
  if (new bw_check().operaOld)
  {
    window.operaResizeTimer = setTimeout('resizeHandler()',500)
  };
}

function CMenuPopUp(menu, evn, offX, offY)
{
  window.CMenus[menu].mpopup(evn, offX, offY);
}

function CMenuPopUpXY(menu,x,y)
{
  window.CMenus[menu].popup(x,y);
}