function otevri2(idex){
  if (document.getElementById(idex).style.display=='none') {  
    document.getElementById(idex).style.display='';
  }
  else {
    document.getElementById(idex).style.display='none';
  }
}


function vyber_datum2(den,mesic,rok){
  document.getElementById("date2").value=den+"."+mesic+"."+rok;
  document.getElementById("datum2").style.display='none';
}

function buildCal2(d, m, y, cM, cH, cDW, cD, brdr, sDay, action){
var mn=['Leden','Únor','Březen','Duben','Květen','Červen','Červenec','Srpen','Září','Říjen','Listopad','Prosinec'];
var dim=[31,0,31,30,31,30,31,31,30,31,30,31];

if(sDay<1 || sDay>7)sDay=1;

var oD = new Date(y, m-1, 1); //DD replaced line to fix date bug when current day is 31st
oD.od=oD.getDay(); //DD replaced line to fix date bug when current day is 31st

var tmpod=oD.od-sDay;
if(tmpod<0)tmpod=7+tmpod;
oD.od=tmpod+1;

var wkstr="PÚSČPSN".substr(sDay-1,"PÚSČPSN".length)+"PÚSČPSN".substr(0,sDay-1);

var todaydate=new Date() //DD
var scanfortoday=(y==todaydate.getFullYear() && m==todaydate.getMonth()+1)? todaydate.getDate() : 0 //DD

dim[1]=(((oD.getFullYear()%100!=0)&&(oD.getFullYear()%4==0))||(oD.getFullYear()%400==0))?29:28;
var t='<table cellpadding="0" cellspacing="0">';
t+='<tr align="center" style="background: #EEEEEE;"><td colspan="7" align="center" style="border: 1px solid #777777; border-collapse: collapse;">'+mn[m-1]+' - '+y+'</td></tr>';
t+='<tr align="center" style="background: #DDDDDD">';
for(s=0;s<7;s++)t+='<td class="den">'+wkstr.substr(s,1)+'</td>';
t+='</tr><tr align="center">';
for(i=1;i<=42;i++){
var den = i-oD.od+1;
var x=( (i-oD.od>=0) && (i-oD.od<dim[m-1]) )? '<div style="width:100%" '+((action!='')? 'onmouseup="'+action+'('+m+','+(i-oD.od+1)+','+y+')':(i-oD.od+1))+'">'+(i-oD.od+1)+'</div>' : '&nbsp;';
if (x=="&nbsp;") {
  t+='<td class="dnyx" style="background: #FFFFFF">'+x+'</td>';
}
else {
  t+='<td class="dny" style="background: #FFFFFF"><a href="#" onclick="vyber_datum2(\''+den+'\',\''+m+'\',\''+y+'\'); return false;">'+x+'</a></td>';
}
if(((i)%7==0)&&(i<36))t+='</tr><tr align="center">';
}
t+='</tr></table>';
return t;
}

var mnth=new Date().getMonth()+1;
var year=new Date().getFullYear();
var strtD=1;

function adjM2(I){
if(I){
mnth=(mnth==12)?1:mnth+1;
}else{
mnth=(mnth==1)?12:mnth-1;
}
changeHTML2();
}

function adjY2(I){
if(I){
year=(year==2050)?2009:year+1;
}else{
year=(year==2009)?2050:year-1;
}
changeHTML2();
}

//FUNCTION TO FIND NESTED NN4 LAYERS BY MIKE HALL OF WWW.BRAINJAR.COM
function findlayer2(name,doc){
var i,layer;
for(i=0;i<doc.layers.length;i++){
layer=doc.layers[i];
if(layer.name==name)return layer;
if(layer.document.layers.length>0)
if((layer=findlayer2(name,layer.document))!=null)
return layer;
}
return null;
}

function changeHTML2(){
var el=(document.layers)?findlayer2("dyncal2",document):(document.all)?document.all["dyncal2"]:document.getElementById("dyncal2");
var html=buildCal2(strtD,mnth,year,"calMAIN","calMONTH","calDW","calDAYS",1,1,'updateField2');
if(document.layers){
el.document.open();
el.document.write('<div class="abc">'+html+'</div>');
el.document.close();
}else el.innerHTML=html;
}

function zfill2(n){
return (n.toString().length<2)?"0"+n:""+n;
}

function updateField2(mm,dd,yy){

}