function isshopkosik()
{
var o=document.getElementById("kosiktag");
var ret=false;
if (o) ret=true;
return ret;
}

function isshoppokladna()
{
var o=document.getElementById("pokladnatag");
var ret=false;
if (o) ret=true;
return ret;
}

function trim(inputString) {
if (typeof inputString != "string") return inputString;
var retValue = inputString;
var ch = retValue.substring(0, 1);
while (ch == " ") {
  retValue = retValue.substring(1, retValue.length);
  ch = retValue.substring(0, 1);
  }
ch = retValue.substring(retValue.length - 1, retValue.length);
while (ch == " ") {
  retValue = retValue.substring(0, retValue.length - 1);
  ch = retValue.substring(retValue.length - 1, retValue.length);
  }
while (retValue.indexOf("  ") != -1)
  retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ") + 1, retValue.length);
return retValue;
}

function set_cookie ( name, value, exp_seconds, path, domain, secure ) {
  var cookie_string = name + "=" + escape ( value );
  if ( exp_seconds ) {
    var expires = new Date ();
    ex=expires.valueOf()+exp_seconds*1000;
    expires = new Date (ex);
    cookie_string += "; expires=" + expires.toGMTString();
  }
  if ( path ) cookie_string += "; path=" + escape ( path );
  if ( domain ) cookie_string += "; domain=" + escape ( domain );
  if ( secure ) cookie_string += "; secure";
  document.cookie = cookie_string;
}

function delete_cookie(cookie_name) {
  var cookie_date=new Date();
  cookie_date.setTime(cookie_date.getTime()-1);
  document.cookie=cookie_name+="=; expires="+cookie_date.toGMTString();
}

function get_cookie ( cookie_name ) {
  var results = document.cookie.match ( cookie_name + '=(.*?)(;|$)' );
  if (results) return ( unescape ( results[1] ) ); else return null;
}

function xzoom(a,xid) { window.open("getimage.php?a="+a+"&id="+xid,"_blank","width=300px,height=300px"); }
function xzoompic(xid) { window.open("getpic.php?wnd-"+xid,"_blank","width=300px,height=300px"); }

function xzoomkod(a,xkod) {
window.open("getimage.php?a="+a+"&kod="+xkod,"_blank","width=300px,height=300px");
}

function xsearchfocus() {
var o=document.getElementById("xsearchinput");
if (o) {
  if (o.getAttribute("xdef")=="yes") {
    o.value="";
    o.setAttribute("xdef","no");
    }
  o.focus();
  }
}

function xsearchcheck() {
var ret=false;
var o=document.getElementById("xsearchinput");
if (o) {
  if ((o.getAttribute("xdef")=="yes") || (trim(o.value)=="")) xsearchfocus(); else ret=true;
  }
return ret;
}

function xscrolltop() { window.scrollBy(0,-60000); }

function xquestion(xid)
{
window.open("index.php?productinfo="+xid,"_blank","width=500px,height=600px");
}


function resetmenu() {
var e=document.getElementsByTagName("div");
for (var i=0;i<=e.length;i++) {
  var o=e[i];
  if ((o) && ((o.getAttribute("xtopmenu")=="yes"))) o.className="xkmi xkm0"; else
  if ((o) && ((o.getAttribute("xtopdiv")=="yes"))) o.className="xkmainw xhide";
  delete_cookie("xkm");
  }
}

function changemenu(xtype) {
resetmenu();
var ox=document.getElementById("xmenu_"+xtype);
var of=document.getElementById("xkmain_"+xtype);
if ((ox) && (of)) {
  ox.className="xkmi xkm1";
  of.className="xkmainw xshow";
  set_cookie("xkm",of.getAttribute("ctype"),86400*365);
  }
}



function resetmtab() {
var e=document.getElementsByTagName("div");
for (var i=0;i<=e.length;i++) {
  var o=e[i];
  if ((o) && ((o.getAttribute("xitab")=="yes"))) o.className="xit xit0"; else
  if ((o) && ((o.getAttribute("xidiv")=="yes"))) o.className="xhide";
  delete_cookie("xit");
  }
}

function getactivemtab() {
var ret="";
var defret="";
var isfirst=true;
var e=document.getElementsByTagName("div");
for (var i=0;i<=e.length;i++) {
  var o=e[i];
  if ((o) && ((o.getAttribute("xitab")=="yes")))
    {
    var xx=o.getAttribute("xtype");
    if (isfirst) defret=xx; else isfirst=false;
    if ((o.className=="xit xit1")) {
      ret=xx;
      break;
      }
    }
  }
if (ret=="") ret=defret;
return ret;
}

function changemtab(xtype)
{
resetmtab();
var ox=document.getElementById("xitab_"+xtype);
var of=document.getElementById("xitabins_"+xtype);
if ((ox) && (of)) {
  ox.className="xit xit1";
  of.className="xshow";
  xmscroll_reset();
  set_cookie("xit",xtype,86400*365);
  }
}

function is_email(email) {
    invalidChars = " ~\'^\`\"*+=\\|][(){}$&!#%/:,;";
    if (email == "") { return false; }
    for (i=0; i < invalidChars.length; i++) {
        badChar = invalidChars.charAt(i);
        if (email.indexOf(badChar,0) > -1)
          return false; }
    lengthOfEmail = email.length;
    if ((email.charAt(lengthOfEmail - 1) == ".") || (email.charAt(lengthOfEmail - 2) == "."))
        return false;
    Pos = email.indexOf("@",1);
    if (email.charAt(Pos + 1) == ".") { return false; }
    while ((Pos < lengthOfEmail) && ( Pos != -1)) {
        Pos = email.indexOf(".",Pos);
        if (email.charAt(Pos + 1) == ".") { return false; }
        if (Pos != -1) Pos++;
    }
    atPos = email.indexOf("@",1);
    if (atPos == -1) { return false; }
    if (email.indexOf("@",atPos+1) != -1) { return false; }
    periodPos = email.indexOf(".",atPos);
    if (periodPos == -1) { return false; }
    if (periodPos+3 > email.length) { return false; }
    return true;
}

function sendpass() {
o=document.getElementById("mailpass");
if (o) {
  var cc=prompt("Zadejte Váš email zadaný při registraci:");
  if ((cc) && (trim(cc)!=""))
    {
    if (is_email(cc))
      {
      o.value=cc;
      o=document.getElementById("xsendpaddform");
      if (o) o.submit();
      }
    else
      alert("Email \""+cc+"\" je špatně zapsán. Zkuste to prosím ještě jednou.")
    }
  }
}


function xlogin()
{
var o=document.getElementById("xloginform");
if (o) o.submit();
}



function xsh_modArray(xarray,xid,xadd) {
nadd=xadd;
var ret=new Array();
for (var ii=0; ii < xarray.length; ii++)
  if (xarray[ii]>0) {
    if (((!xadd) && (xarray[ii]!=xid)) || (xadd)) ret.push(xarray[ii]);
    if ((xadd) && (xarray[ii]==xid)) nadd=false; }
if ((xadd) && (nadd)) ret.push(xid);
return ret;
}

function xsh_exp(xid) {
var o=document.getElementById("msub"+xid);
var om=document.getElementById("mxsub"+xid);
if ((o) && (om)) {
  var cn="_gm";
  var tt=get_cookie(cn);
  if (!tt) tt="";
  var mm=tt.split(",");
  if (o.style.display!="none") {
    o.style.display="none";
    om.className="snorm";
    mm=xsh_modArray(mm,xid,false);
  } else {
    o.style.display="block";
    om.className="sact";
    mm=xsh_modArray(mm,xid,true); }
  tt=mm.join(",");
  set_cookie(cn,tt,86400*365);
  }
}

function xhl(xid,xstate)
{
var o=document.getElementById("xscroll"+xid);
if ((o) && (ximgs))
  {
  var xs="off";
  if (xstate) xs="on";
  var c=ximgs[trim(xid)+xs];
  if (c) o.src=c.src;
  }
}


xmini_reqpos=0;
xmini_reqid=0;
xmini_curpos=0;
xmini_itemwidth=0;
xmini_scrolldiv=null;
xmini_longscroll=100;

function xmscroll_reset()
{
if (xmini_scrolldiv) {
 xmini_scrolldiv.style.marginLeft=(17)+"px";
 xmini_curpos=0;
 xmini_reqid=0;
 }
}

function xmscroll() {
if (xmini_scrolldiv) {
  xmini_reqpos=xmini_reqid*xmini_itemwidth;
  var xxdif=xmini_reqpos-xmini_curpos;
  var xxabs=Math.abs(xxdif);
  var xold=Math.round(xmini_curpos*100)/100;
  if (xxabs>(2*xmini_longscroll)) {
    if (xxdif<0) xmini_curpos=xmini_curpos-xmini_longscroll;
    else xmini_curpos=xmini_curpos+xmini_longscroll;
    }
  else
    {
    if (xxdif<0) xmini_curpos=xmini_curpos-(xxabs/4);
    else xmini_curpos=xmini_curpos+(xxabs/4);
    }
  xmini_curpos=Math.round(xmini_curpos*100)/100;
  if (xold!=xmini_curpos) {
    var cc=Math.round(xmini_curpos);
    xmini_scrolldiv.style.marginLeft=(-cc+17)+"px";
    }
  }
}

function GetminiscrollColCount(xtype) {
var ret=0;
for (var ii=1;ii<100;ii++)
  {
  var fdiv=document.getElementById("xminicol_"+xtype+"_"+ii);
  if (!fdiv) {
    ret=ii-1;
    break;
    }
  }
return ret;
}


function xminiscroll(xmode)
{
var o=document.getElementById("xminiscroller");
if (o)
  {
  var atab=getactivemtab();
  var xcolscount=GetminiscrollColCount(atab);
  if (xmode=="left") {
    if (xmini_reqid<=0) xmini_reqid=xcolscount-1; else xmini_reqid--;
    }
  else
  if (xmode=="right") {
    if (xmini_reqid>=(xcolscount-1)) xmini_reqid=0; else xmini_reqid++;
    }

  var sdiv=document.getElementById("xminiscroller");
  xmini_scrolldiv=sdiv;
  var fdiv=document.getElementById("xminicol_"+atab+"_1");
  if ((fdiv) && (sdiv)) {
    xmini_itemwidth=fdiv.offsetWidth;
    CMS_Timer_Add_Loop("xminiscroll",50,"xmscroll()");
    }
  }
}


function xlog(xmsg) {
var o=document.getElementById("xdebugdiv")
if (o) {
  if (o.style.display=="none") o.style.display="block";
  o.innerHTML=xmsg;
  }
}

var __CMS_Timers_TickRes=25;
var __CMS_Timers_Cache=new Object();
function CMS_Timer_Del(timername) { CMS_Timer_Add(timername,1,""); }
function CMS_Timer_Add(timername,interval,jscode) { CMS_Timer_Add_int(timername,interval,jscode,false); }
function CMS_Timer_Add_Loop(timername,interval,jscode) { CMS_Timer_Add_int(timername,interval,jscode,true); }
function CMS_Timer_Kill(timername) { CMS_Timer_Add_int(timername,1,'',false); }
function CMS_Timer_GetTimerProgress(timername,xmaxval) {
var ret=0;
var t=CMS_Timer_GetTimer(timername);
if (t) {
  var xmax=t["intervalorig"];
  var xpos=t["interval"];
  if (xmax>0) {
    if (xpos>xmax) xpos=xmax;
    if (xpos<0) xpos=0;
    ret=Math.round(xpos/xmax*xmaxval);
    if (ret>xmaxval) ret=xmaxval;
    }
  }
return ret;
}

function CMS_Timer_GetTimer(timername) {
var ret=false;
var xtimer=__CMS_Timers_Cache[timername];
if (xtimer) ret=xtimer;
return ret;
}

__uniqtimer=0;
function CMS_Timer_Add_int(timername,interval,jscode,isloop) {
var notimers=CountOfObject(__CMS_Timers_Cache)==0;
if ((!timername) || (timername=="")) {
  __uniqtimer++;
  timername="timer_"+__uniqtimer;
  }
var xtimer=__CMS_Timers_Cache[timername];
if (!xtimer) {
  var newtimer=new Object();
  newtimer["interval"]=interval;
  newtimer["intervalorig"]=interval;
  newtimer["jscode"]=jscode;
  newtimer["isloop"]=isloop;
  __CMS_Timers_Cache[timername]=newtimer;
} else {
  xtimer["interval"]=interval;
  xtimer["intervalorig"]=interval;
  xtimer["jscode"]=jscode;
  xtimer["isloop"]=isloop;
  }
if (notimers) setTimeout("CMS_Timer_Loop()",__CMS_Timers_TickRes);
}

function CMS_Timer_Loop() {
var newtimersobj=new Object();
var xcodes=new Array();
var xc=0;
for (var p in __CMS_Timers_Cache) {
  var xtimer=__CMS_Timers_Cache[p];
  if (xtimer) {
    xtimer["interval"]=xtimer["interval"]-__CMS_Timers_TickRes;
    if (xtimer["interval"]<=0) {
      if (trim(xtimer["jscode"])!="") {
        xcodes[xc]=xtimer["jscode"];
        xc++;
        }
      if (xtimer["isloop"]) {
        xtimer["interval"]=xtimer["intervalorig"];
        newtimersobj[p]=xtimer;
        }
      }
    else newtimersobj[p]=xtimer;
    }
  }
__CMS_Timers_Cache=newtimersobj;
if (xcodes.length>0) for (var ii=0;ii < xcodes.length;ii++) eval(xcodes[ii]);
if (CountOfObject(__CMS_Timers_Cache)>0) setTimeout("CMS_Timer_Loop()",__CMS_Timers_TickRes);
}

function CountOfObject(obj) {
var cc=0;
for (var p in obj) cc++;
return(cc)
}


function soon()
{
alert("Tato funkce ještě není plně v provozu a v brzké době bude zprovozněna.");
}




function shop_add_variant(xid,xtype)
{
var o=document.getElementById("shopvarform_"+xid);
var oa=document.getElementById("shopaction_"+xid);
if ((o) && (oa))
  {
  oa.value="add";
  o.submit();
  }
}

function shop_del_variant(xid,xvarkey)
{
if (confirm("Odstranit tuto variantu?"))
  {
  var o=document.getElementById("workframe");
  if (o) o.src="index.php?shopaction=vardel&buyparams[itemid]="+xid+"&buyparams[varsha]="+xvarkey;
  }
}


function shop_set(itemid)
{
var o=document.getElementById("workframe");
var k=document.getElementById("shopksinput"+itemid);
if ((o) && (k)) o.src="index.php?shopaction=set&buyparams[itemid]="+itemid+"&buyparams[xks]="+k.value;
}

function shop_set_variant(itemid,xvarkey)
{
var o=document.getElementById("workframe");
var k=document.getElementById("shopksvarinput_"+itemid+"_"+xvarkey);
if ((o) && (k)) o.src="index.php?shopaction=set&buyparams[itemid]="+itemid+"&buyparams[varsha]="+xvarkey+"&buyparams[xks]="+k.value;
}


function shop_del(itemid)
{
var vv=true;
if (isshopkosik())
  {
  var o=document.getElementById("shop_delete_confirm_message");
  if (o) var ss=o.value; else var ss="Delete ?";
  vv=confirm(ss);
  }
var o=document.getElementById("workframe");
if ((o) && (vv)) o.src="index.php?shopaction=del&itemid="+itemid;
}


function shop_delete_all()
{
var o=document.getElementById("workframe");
if (o)
  {
  if (confirm("Opravdu odstranit vše z košíku?"))
    o.src="index.php?shopaction=delall";
  }
}


function shop_send()
{
var o=document.getElementById("regform_p");
var f=document.getElementById("shopactionformsend_p");
if (!o) alert("Err: No regform.");
if (!f) alert("Err: No shopaction form.");
if ((o) && (f))
  {
  var cansend=true;
  var e=document.getElementsByTagName("input");
  for (var i=0;i < e.length;i++)
    {
    if (e[i].getAttribute("xneed")=="yes_p")
      if (trim(e[i].value)=="")
        {
        cansend=false;
        var cc=document.getElementById("shop_send_msg1");
        if (!cc)
          alert("Zvýrazněné položky jsou povinné.");
        else
          alert(cc.value);
        e[i].focus();
        break;
        }
     }
  if (cansend)
    {
    f.value="yes";
    o.submit();
    }
  }

}







function shop_onchange_variants()
{
CMS_Timer_Add("shop_onchange_variants",500,"shop_onchange_variants_delayed()");
}

function shop_onchange_variants_delayed()
{
shop_recalcprices();
}

function shop_getselectedvarprice(xpid)
{
var ret=0;
var e=document.getElementsByTagName("input");
for (var i=0;i <= e.length;i++) {
  var o=e[i];
  if ((o) && (o.getAttribute("xispricevar")=="yes") && (o.getAttribute("xpid")==xpid) &&
      (o.checked)) {
    var sprice=o.getAttribute("xprice");
    if ((sprice>0) || (sprice<0)) ret+=Math.round(sprice);
    }
  }
return ret;
}

function shop_recalcprices()
{
var e=document.getElementsByTagName("input");
for (var i=0;i <= e.length;i++) {
  var o=e[i];
  if ((o) && (o.getAttribute("xshvartype")=="yes")) {
    var sname=o.getAttribute("xshvarpricespan");
    var xpid=o.getAttribute("xpid");
    var sprice=o.getAttribute("xshvarbasicprice");
    if ((sprice>0) || (sprice<0)) sprice=(Math.round(sprice*100)/100); else sprice=0;
    if (sname!="") {
      var s=document.getElementById(sname);
      var xks=XStr2Float(o.value);
      if (xks<1) xks=1;
      var xv=shop_getselectedvarprice(xpid);
      if (s) s.innerHTML=XFloat2Curency((sprice+xv)*xks);
      }
    }
  }
}



function shop_setmaxperpage(xval)
{
set_cookie("xmpp",xval,86400*365);
window.location=window.location;
}

function shop_setsortby(xval)
{
set_cookie("xsby",xval,86400*365);
window.location=window.location;
}

function shop_setsorttype(xval)
{
set_cookie("xstp",xval,86400*365);
window.location=window.location;
}












function XparseInt(xval) {
var xval=new String(trim(xval));
while (xval.length>0) { var ch=xval.substr(0,1);
  if (ch=="0") xval=xval.substr(1,xval.length-1); else break; }
xval=parseInt(xval);
if (isNaN(xval)) xval=0;
return xval;
}

function XStr2Float(xval) {
var xval=new String(trim(xval));
var xalow="0123456789.,";
if (xval.substr(0,1)=="-") var xxsign=true;else xxsign=false;
for (var i = 0; i < xval.length; i++)
  if (xalow.indexOf(xval.substr(i,1))<0)
    xval=xval.substr(0,i)+" "+xval.substr(i+1,xval.length-i-1);
while (true) {
  var xc=xval.indexOf(",");
  if (xc>=0)
    xval=xval.substr(0,xc)+"."+xval.substr(xc+1,xval.length-xc-1);
  else {
    xc=xval.indexOf(" ");
    if (xc>=0) xval=xval.substr(0,xc)+xval.substr(xc+1,xval.length-xc-1); else break;
    }
  }
while (xval.length>0) { var ch=xval.substr(0,1);
  if (ch=="0") xval=xval.substr(1,xval.length-1); else break; }
xval=trim(xval);
if (xval.substr(0,1)==".") xval="0"+xval;
xval=parseFloat(xval);
if (isNaN(xval)) xval=0;
xval=Math.round(xval*100)/100;
if (xxsign) xval=-xval;
return xval;
}

function XFloat2Curency(xval) {
var xval=XStr2Float(xval);
if (xval<0) { var xxcsign=true; var xval=-xval; }
else var xxcsign=false;
xval=Math.floor(Math.round(xval*100))/100;
xval=trim(xval);
xval=new String(xval);
var xc=xval.indexOf(".");
if (xc>=0) {
  var xnum=xval.substr(0,xc);
  var xfrac=xval.substr(xc+1,xval.length-xc-1);
 } else {
  var xnum=xval;
  var xfrac="0";
  }
if (xnum=="") xnum="0";
var c=xnum.length;
var xx=0;
var m="";
for (var i = 0; i < c; i++) {
  if (xx==3) {
    xx=0;
    m=" "+m;
    }
  xx++;
  m=xnum.substr(c-i-1,1)+m;
  }
xval=trim(m);
if (xxcsign) xval="-"+xval;
return xval;
}
//alert(XFloat2Curency(-123456789012345.67));







__qzoomdivobj=null;

function qzoom(qid)
{
var o=document.getElementById("xmaindocdiv");
if (o)
  {
  var d=document.createElement("div");
  d.className="xqimgdiv op95";
  d.style.height=o.offsetHeight+"px";
  d.innerHTML='<'+'div id="xqimginsdiv" align="center" class="xqimgins"><'+'a title="Zavřít fotografii" href="javascript:qcloseimg()"><'
    +'img border="0" src="getpic.php?~'+qid+'"><'+'br><'+'br>'
    +'Zavřít<'+'/a>'+'<'+'/div>';
  document.body.insertBefore(d,null);
  qrealignimg();
  __qzoomdivobj=d;
  }
}

function qcloseimg()
{
var d=__qzoomdivobj;
if (d) d.parentNode.removeChild(d);
}

function qgetScrollPos()
{
var ret=0;
if (document.documentElement && document.documentElement.scrollTop) ret=document.documentElement.scrollTop; else
if (typeof document.body.scrollTop != 'undefined') ret=document.body.scrollTop; else
if (typeof window.pageYOffset != 'undefined') window.pageYOffset;
return ret;
}

function qgetInnerHeight()
{
var myHeight=0;
if( typeof(window.innerHeight)=='number') {
    myHeight = window.innerHeight;
} else if( document.documentElement && (document.documentElement.clientHeight) ) {
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && (document.body.clientHeight) ) {
    myHeight = document.body.clientHeight;
  }
return myHeight;
}

qq=0;
function qrealignimg()
{
var o=document.getElementById("xqimginsdiv");
var d=document.getElementById("xmaindocdiv");
if ((o) && (d))
  {
  var sp=qgetScrollPos();
  var ih=qgetInnerHeight();
  var xw=o.offsetWidth/2;
  var xh=o.offsetHeight/2;
  var dw=d.offsetWidth/2;
  var dh=ih/2;
  var xleft=(Math.round(dw-xw))+"px";
  var xtop=(Math.abs(Math.round(dh-xh))+sp)+"px";
  if ((o.style.left!=xleft) || (o.style.top!=xtop))
    {
    if (document.all) o.style.display="none";
    o.style.left=xleft;
    o.style.top=xtop;
    if (document.all) o.style.display="block";
    }
  setTimeout("qrealignimg()",100);
  }
}

function banner_click(xsha)
{
var osha=document.getElementById("xbanner_sha");
var oref=document.getElementById("xbanner_ref");
var ovar=document.getElementById("xbanner_var");
var of=document.getElementById("xbanner_form");
if ((osha) && (oref) && (ovar) && (of))
  {
  osha.value=xsha;
  oref.value=window.location;
  of.submit();
  }
}