var id_interval;
var obr= new Array();
if (document.images) {
  obr["loader"]=new Image(32,32);
  obr["loader"].src="img/loader.gif";
  obr["menu_sv"]=new Image(44,22);
  obr["menu_sv"].src="img/menu_sv.png";
  obr["_menu_sv"]=new Image(44,22);
  obr["_menu_sv"].src="img/_menu_sv.png";
  obr["menu_tm"]=new Image(108,22);
  obr["menu_tm"].src="img/menu_tm.png";
  obr["_menu_tm"]=new Image(108,22);
  obr["_menu_tm"].src="img/_menu_tm.png";
  
  obr["pikt_home"]=new Image(27,24);
  obr["pikt_home"].src="img/pikt_home.png";
  obr["_pikt_home"]=new Image(27,24);
  obr["_pikt_home"].src="img/_pikt_home.png";
  
  obr["pikt_ponuka"]=new Image(27,26);
  obr["pikt_ponuka"].src="img/pikt_ponuka.png";
  obr["_pikt_ponuka"]=new Image(27,26);
  obr["_pikt_ponuka"].src="img/_pikt_ponuka.png";
  
  obr["pikt_referencie"]=new Image(32,26);
  obr["pikt_referencie"].src="img/pikt_referencie.png";
  obr["_pikt_referencie"]=new Image(32,26);
  obr["_pikt_referencie"].src="img/_pikt_referencie.png";
  
  obr["pikt_partneri"]=new Image(38,23);
  obr["pikt_partneri"].src="img/pikt_partneri.png";
  obr["_pikt_partneri"]=new Image(38,23);
  obr["_pikt_partneri"].src="img/_pikt_partneri.png";
  
  obr["pikt_kontakt"]=new Image(27,32);
  obr["pikt_kontakt"].src="img/pikt_kontakt.png";
  obr["_pikt_kontakt"]=new Image(27,32);
  obr["_pikt_kontakt"].src="img/_pikt_kontakt.png";
  
  obr["loading"]=new Image(64,64);
  obr["loading"].src="img/ajax-loader.gif";
  obr["sip_left"]=new Image(30,30);
  obr["sip_left"].src="img/sip_left.png";
  obr["_sip_left"]=new Image(30,30);
  obr["_sip_left"].src="img/_sip_left.png";
  obr["sip_right"]=new Image(30,30);
  obr["sip_right"].src="img/sip_right.png";
  obr["_sip_right"]=new Image(30,30);
  obr["_sip_right"].src="img/_sip_right.png";
  obr["gal_save"]=new Image(49,29);
  obr["gal_save"].src="img/gal_save.png";
  obr["_gal_save"]=new Image(49,29);
  obr["_gal_save"].src="img/_gal_save.png";
  obr["gal_close"]=new Image(61,29);
  obr["gal_close"].src="img/gal_close.png";
  obr["_gal_close"]=new Image(61,29);
  obr["_gal_close"].src="img/_gal_close.png";
}

function spust_skript(url,kam_zobrazit) {
  zavri_okno();
  var hlavicka=document.getElementsByTagName('head')[0];
  var dataLoader=document.getElementById(kam_zobrazit);
  if(dataLoader) {hlavicka.removeChild(dataLoader);}
  var script=document.createElement('script');
  script.type='text/javascript';
  script.id=kam_zobrazit;
  script.src=url;
  hlavicka.appendChild(script);
}

function nacitaj(url,kam_zobrazit,query,loader,prisposob) {
  if (kam_zobrazit=="hlavny_div") {
    zavri_okno();
  }
  var httpRequest;
  if (kam_zobrazit!="nikam") {
    //if (typeof(no_loader)!="undefined") {
      if (loader==true) {
        document.getElementById(kam_zobrazit).innerHTML=("<div align=\"center\"><img width=\"32\" height=\"32\" alt=\"AJAX Loader\" src=\""+obr["loader"].src+"\"\/><span style=\"color:#abcdef;font-family:Arial Black;font-size:16px\"><br\/>Načítam..<\/span><\/div>");
      }
      else {
        var div=document.createElement("div");
        div.style.position="absolute";
        div.style.backgroundImage="url(img/tien.png)";
        div.style.padding="20px";
        div.style.textAlign="center";
        //div.style.width=Math.round(document.getElementById(kam_zobrazit).offsetWidth/2);
        //div.style.height=Math.round(document.getElementById(kam_zobrazit).offsetHeight/2);
        //alert(document.getElementById(kam_zobrazit).offsetWidth);
        div.innerHTML=("<img width=\"32\" height=\"32\" alt=\"AJAX Loader\" src=\""+obr["loader"].src+"\"\/><span style=\"color:#abcdef;font-family:Arial Black;font-size:16px\"><br\/>Načítam..<\/span>");
        document.getElementById(kam_zobrazit).insertBefore(div, document.getElementById(kam_zobrazit).firstChild);
        div.style.left=Math.round(div.offsetLeft+document.getElementById(kam_zobrazit).offsetWidth/2-div.offsetWidth/2)+"px";
        //div.style.top=Math.round(div.offsetTop+document.getElementById(kam_zobrazit).offsetHeight/3-div.offsetHeight/2)+"px";

        //document.getElementById(kam_zobrazit).innerHTML+=("<div align=\"center\"><img width=\"32\" height=\"32\" alt=\"AJAX Loader\" src=\""+obr["loader"].src+"\"\/><span style=\"color:#abcdef;font-family:Arial Black;font-size:16px\"><br\/>Načítam..<\/span><\/div>");
      }
    //}
    //else {
    //  document.getElementById(kam_zobrazit).innerHTML=("<div align=\"center\"><img width=\"32\" height=\"32\" alt=\"AJAX Loader\" src=\""+obr["loader"].src+"\"\/><span style=\"color:#abcdef;font-family:Arial Black;font-size:16px\"><br\/>Načítam..<\/span><\/div>");
    //}
  }
  if (window.XMLHttpRequest) {
    httpRequest=new XMLHttpRequest();
  }
  else if (window.ActiveXObject) {
    try {
      httpRequest=new ActiveXObject("Msxml2.XMLHTTP");
      //alert("Msxml2.XMLHTTP");
    } 
    catch (error) {
      httpRequest=new ActiveXObject("Microsoft.XMLHTTP");
      //alert("Microsoft.XMLHTTP");
    }
  }
  httpRequest.open("post", url, true);
  httpRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded;charset=UTF-8');
  httpRequest.send('cas='+new Date().getTime()+query);
  httpRequest.onreadystatechange=function () {processRequest(httpRequest,kam_zobrazit,prisposob);};
}

function processRequest(httpRequest,kam_zobrazit,prisposob) {
  if (httpRequest.readyState == 4) {
    if(httpRequest.status == 200) {
      if (kam_zobrazit!="nikam") {
        document.getElementById(kam_zobrazit).innerHTML=httpRequest.responseText;
        var sc_obj=document.getElementById(kam_zobrazit).getElementsByTagName("script");
        if (sc_obj) {
          for (var i=0;i<parseInt(sc_obj.length);i++) {
            var script=document.createElement('script');
            script.type='text/javascript';
            script.text=sc_obj[i].text;
            //document.getElementById(kam_zobrazit).removeChild(sc_obj[i]);
            //document.getElementById(kam_zobrazit).appendChild(script);
            //document.getElementById(kam_zobrazit).replaceChild(script,sc_obj[i]);
            try {
              document.getElementById(kam_zobrazit).replaceChild(script,sc_obj[i]);
            }
            catch (err) {
              document.getElementById(kam_zobrazit).appendChild(script);
            }
          }
        }
      }
      if (kam_zobrazit=="obsah_okna" && prisposob==true){
        prisposob_okno();
      }
    }
    else {
      if (kam_zobrazit!="nikam") {
        document.getElementById(kam_zobrazit).innerHTML=("<span style=\"color:#f22929;font-family:Arial Black;font-size:24px\">FATAL ERROR #"+ httpRequest.status +" >> "+ httpRequest.statusText +"<\/span>");
      }
    }
  }
}

var menu_height=200;
var pol=new Array(7);
var prv=new Array(7);

var menu_obj=document.getElementById("menu");

menu_obj.onmousemove=pocitaj_mys;
menu_obj.onmouseout=menu_out;

for (var i=0;i<=5;i++) {
  pol[i]=document.getElementById("pol_"+i);
  prv[i]=document.getElementById("prv_"+i);
  pol[i].style.top=(i*30)+"px";
}

function menu_out(e) {
  if (!e) e = window.event;
  var bolotg=false;
  var tg = (window.event) ? e.srcElement : e.target;
  var reltg = (e.relatedTarget) ? e.relatedTarget : e.toElement;
  var aktg=reltg;
  while (aktg!=this && aktg.parentNode!=null){
    aktg=aktg.parentNode;
    if (aktg==this) {
      bolotg=true;
    }
  }
  if (reltg.id!=this.id && bolotg==false) {
    for (var i=0;i<=5;i++) {
      pol[i].style.fontSize="20px";
      pol[i].style.marginBottom="-"+pol[i].offsetHeight+"px";
      pol[i].style.top=(i*30)+"px";
      pol[i].style.color="black";
      prv[i].style.color="white";
    }
  }
  return false;
}

function findPos(obj) {
	var curleft = curtop = 0;
  if (obj.offsetParent) {
    do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
	  }
    while (obj = obj.offsetParent);
	  return [curleft,curtop];
  }
}

function pocitaj_mys(event) {
  if (!event) {event=window.event;}
  var x=event.clientX+document.body.scrollLeft-findPos(menu_obj)[0];
  var y=event.clientY+document.body.scrollTop-findPos(menu_obj)[1];
  var akt=(Math.floor(y/30));
  for (var i=0;i<=5;i++) {
    pol[i].style.fontSize="20px";
    pol[i].style.marginBottom="-"+pol[i].offsetHeight+"px";
    pol[i].style.top=(i*30)+"px";
    pol[i].style.color="black";
    prv[i].style.color="white";
  }
  if (akt>=0 && akt<=5) {
    pol[akt].style.fontSize=(30-Math.abs(y%30-15)/30*20)+"px";
    pol[akt].style.marginBottom="-"+pol[akt].offsetHeight+"px";
    pol[akt].style.color="gray";
    prv[akt].style.color="ffc9b4";
    pol[akt].style.top=((akt*30)-((30-Math.abs(y%30-15)/30*20)-20));
  }
}

function nove_okno(nezatvoritelne) {
  zavri_okno();
  var str_innerhtml="";
  str_innerhtml="<table id=\"table_okno\" style=\"width:100%;height:100%;\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
  str_innerhtml+="  <tr>";
  str_innerhtml+="    <td align=\"center\" valign=\"middle\">";
  str_innerhtml+="      <table style=\"color:silver;font-family:Tahoma;font-size:12px;\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
  str_innerhtml+="        <tr>";
  str_innerhtml+="          <td style=\"width:22px;background-image:url(img/okno/lavy_horny_roh2.png);background-position:bottom;background-repeat:no-repeat;\">&nbsp;</td>";
  str_innerhtml+="          <td align=\"center\" style=\"background-image:url(img/okno/horne_pozadie.png);background-position:bottom;background-repeat:repeat-x;\">";
  str_innerhtml+="            <table style=\"width:100%;height:100%;\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
  str_innerhtml+="              <tr>"; 
  if (nezatvoritelne!=true) {
    str_innerhtml+="                <td align=\"center\"><div style=\"height:10px;font-size:0px;\"></div><div style=\"padding-left:42px;padding-right:10px;font-family:Arial Black;font-size:16px;color:5a5a5a;\" id=\"nadpis_okna\">&nbsp;</div></td>";
    str_innerhtml+="                <td style=\"width:32;height:32;\">";
    str_innerhtml+="<div style=\"width:32;height:32;background-image:url(img/zavriet_okno.png);cursor:url(cursor/aero_link.cur),default;\" onclick=\"javascript:zavri_okno();\"></div>";
    str_innerhtml+="                </td>";
  }
  else {
      str_innerhtml+="                <td align=\"center\"><div style=\"height:10px;font-size:0px;\"></div><div style=\"font-family:Arial Black;font-size:16px;color:5a5a5a;\" id=\"nadpis_okna\">&nbsp;</div></td>";
  }
  
  str_innerhtml+="              </tr>";
  str_innerhtml+="            </table>";
  str_innerhtml+="          </td>";
  
  str_innerhtml+="          <td style=\"width:22px;background-image:url(img/okno/pravy_horny_roh2.png);background-position:bottom;background-repeat:no-repeat;\">&nbsp;</td>";
  str_innerhtml+="        </tr>";
  str_innerhtml+="        <tr>";
  str_innerhtml+="          <td style=\"width:22px;background-image:url(img/okno/pozadie.png);\">&nbsp;</td>";
  str_innerhtml+="          <td align=\"left\" valign=\"middle\" style=\"background-image:url(img/okno/pozadie.png);padding-top:10px;\"><div class=\"text\" id=\"obsah_okna\"></div></td>";
  str_innerhtml+="          <td style=\"width:12px;background-image:url(img/okno/pozadie.png);\">&nbsp;</td>";
  str_innerhtml+="        </tr>";
  str_innerhtml+="        <tr>";
  str_innerhtml+="          <td style=\"width:22px;height:22px;background-image:url(img/okno/lavy_dolny_roh2.png);background-position:top;background-repeat:no-repeat;\">&nbsp;</td>";
  str_innerhtml+="          <td style=\"background-image:url(img/okno/dolne_pozadie.png);background-position:top;background-repeat:repeat-x;\">&nbsp;</td>";
  str_innerhtml+="          <td style=\"background-image:url(img/okno/pravy_dolny_roh2.png);background-position:top;background-repeat:no-repeat;\">&nbsp;</td>";
  str_innerhtml+="        </tr>";
  str_innerhtml+="      </table>";
  str_innerhtml+="    </td>";
  str_innerhtml+="  </tr>";
  str_innerhtml+="</table>";
  var obj_okno=document.createElement("div");
  obj_okno.id='okno';
  document.getElementsByTagName("body")[0].appendChild(obj_okno);
  obj_okno.innerHTML=str_innerhtml;
  obj_okno.style.position="absolute";
  obj_okno.style.zIndex="99";
  obj_okno.style.top=document.body.scrollTop;
  obj_okno.style.left=document.body.scrollLeft;
  obj_okno.style.width="100%";
  obj_okno.style.height="100%";
  
  var obj_okno_pozadie=document.createElement("div");
  obj_okno_pozadie.id='okno_pozadie';
  obj_okno_pozadie.style.backgroundImage="url(img/tien.png)";
  document.getElementsByTagName("body")[0].appendChild(obj_okno_pozadie);
  obj_okno_pozadie.style.position="absolute";
  obj_okno_pozadie.style.zIndex="98";
  obj_okno_pozadie.style.top="0px";
  obj_okno_pozadie.style.left="0px";
  obj_okno_pozadie.style.width=document.body.scrollWidth;
  obj_okno_pozadie.style.height=document.body.scrollHeight;
  
  //document.title=document.getElementsByTagName("body")[0].offsetWidth+" , "+document.getElementsByTagName("body")[0].offsetHeight+" >> "+document.body.scrollWidth+" , "+window.pageXOffset;
  window.onscroll=scrolluj_nahlad;
}

function scrolluj_nahlad() {
  var test_okno=document.createElement("div");
  document.getElementsByTagName("body")[0].appendChild(test_okno);
  test_okno.style.position="absolute";
  test_okno.style.zIndex="-1";
  test_okno.style.top=document.body.scrollTop;
  test_okno.style.left=document.body.scrollLeft;
  test_okno.style.width="100%";
  test_okno.style.height="100%";
  
  sirka_obr=test_okno.offsetWidth;
  vyska_obr=test_okno.offsetHeight;
  
  document.getElementsByTagName("body")[0].removeChild(test_okno);
  
  
  if (document.getElementById("okno")) {
    var obj_okno=document.getElementById("okno");
    obj_okno.style.width="100%";
    obj_okno.style.height="100%";
  
    var obj_okno_pozadie=document.getElementById("okno_pozadie");
    obj_okno_pozadie.style.top="0px";
    obj_okno_pozadie.style.left="0px";
    obj_okno_pozadie.style.width=document.body.scrollWidth;
    obj_okno_pozadie.style.height=document.body.scrollHeight;
  
    var obj_obsah_okna=document.getElementById("obsah_okna");
  
    if (sirka_obr>obj_obsah_okna.offsetWidth && vyska_obr>obj_obsah_okna.offsetHeight) {
      document.getElementById("okno").style.top=document.body.scrollTop;
      document.getElementById("okno").style.left=document.body.scrollLeft;
    }
  }
  else {
    zavri_okno();
  }
}

function zavri_okno() {
  window.onscroll=null;
  //if(document.getElementById(\"skr_okno\")) {document.getElementsByTagName(\"head\")[0].removeChild(document.getElementById(\"skr_okno\"));}
  if(document.getElementById("okno")) {document.getElementsByTagName("body")[0].removeChild(document.getElementById("okno"));}
  if(document.getElementById("okno_pozadie")) {document.getElementsByTagName("body")[0].removeChild(document.getElementById("okno_pozadie"));}
  if(document.getElementById("tab_info")) {document.getElementsByTagName("body")[0].removeChild(document.getElementById("tab_info"));}

  //if(document.getElementById(\"tab_info\")) {document.getElementsByTagName(\"body\")[0].removeChild(document.getElementById(\"tab_info\"));}
}

function prisposob_okno() {
  var obj_obsah_okna=document.getElementById("obsah_okna");
  if (obj_obsah_okna.offsetWidth>(sirka_obr/2)) {
    obj_obsah_okna.style.width=(sirka_obr/2)+"px";
  }
  if (obj_obsah_okna.offsetHeight>(vyska_obr/2)) {
    obj_obsah_okna.style.height=(vyska_obr/2)+"px";
  }
  obj_obsah_okna.style.overflow="auto";
  //alert(obj_obsah_okna.style.width+" , "+obj_obsah_okna.style.height);
}

hod_hodiny_obj=document.getElementById("hod_hodiny");
dvojbodka_obj=document.getElementById("dvojbodka");
hod_minuty_obj=document.getElementById("hod_minuty");
function hodinky() {
  if (dvojbodka_obj.style.visibility=="visible") {
    dvojbodka_obj.style.visibility="hidden";
  }
  else {
    dvojbodka_obj.style.visibility="visible";
  }
  if (new Date().getHours()<10) {
    hod_hodiny_obj.innerHTML="0"+new Date().getHours();
  }
  else {
    hod_hodiny_obj.innerHTML=new Date().getHours();
  }
  if (new Date().getMinutes()<10) {
    hod_minuty_obj.innerHTML="0"+new Date().getMinutes();
  }
  else {
    hod_minuty_obj.innerHTML=new Date().getMinutes();
  }
}
window.onload=function(){
  document.body.style.cursor="url(cursor/aero_arrow.cur),auto";
  var test_okno=document.createElement("div");
  document.getElementsByTagName("body")[0].appendChild(test_okno);
  test_okno.style.position="absolute";
  test_okno.style.zIndex="-1";
  test_okno.style.top=document.body.scrollTop;
  test_okno.style.left=document.body.scrollLeft;
  test_okno.style.width="100%";
  test_okno.style.height="100%";
  
  sirka_obr=test_okno.offsetWidth;
  vyska_obr=test_okno.offsetHeight;
  id_hodinky=window.setInterval("hodinky()",1000);
  document.getElementsByTagName("body")[0].removeChild(test_okno);
}

window.onresize=function(){
  scrolluj_nahlad();
}