// JavaScript Document
	function get_href(el)
	{
		var href;
		href = el.getAttribute("href");
		href = href.substr(href.lastIndexOf("?")+1, href.lastIndexOf("/")-href.lastIndexOf("?")-1);
		if (href) return href;
		else return;

	}
	function menu(el,on)
	{
		idecko = get_href(el);
		close_all();
    if (! idecko) return false;
    //alert(document.getElementById("pdm_"+idecko));
		if(on)
		{
			document.getElementById("podmenu").style.display="block";
			document.getElementById("pdm_"+idecko).style.display="block";
		}
		else
		{
			document.getElementById("podmenu").style.display="none";
		}
		return true;
	}
	function close_all()
	{
		els = document.getElementById("podmenu").getElementsByTagName("div");

		for(var i=0;i<els.length;i++)
		{
			els[i].style.display='none';
		}
		return true;

	}
	function preload_menu_images(sec, type, first, last, lang){
    for (i=first; i<=last; i++){
      num = "0"+i
      num = num.substr(-2);
      picon = new Image(100,100);
      picon.src ="./images/menu/"+sec+"/"+lang+"/"+type+"_on_"+num+".jpg";
      picoff = new Image(100,100);
      picoff.src ="./images/menu/"+sec+"/"+lang+"/"+type+"_off_"+num+".jpg";
    }
	}
	function preload_submenu_images(sec, lang){
    switch (sec){
      case "bio":
        preload_menu_images(sec, "nav", 1, 10, lang);
      break;
      case "music":
        preload_menu_images(sec, "nav", 1, 7, lang);
      break;
      case "gallery":
        preload_menu_images(sec, "nav", 1, 5, lang);
      break;
      case "navigation":
        preload_menu_images(sec, "nav", 1, 3, lang);
      break;
    }
	}

	function skryj_podmenu(){
	  setTimeout("document.getElementById('podmenu').style.display='none';", 5000);
	}

function popup(page,larg,haut)
{
  mawin = window.open(page,'popup','width='+ larg +',height=' + haut + ',toolbar=no');
  mawin.focus();
}