// otevreni noveho okna

function showDetail(url, w, h) 
{
	wasOpen  = false;
	win = window.open(url,'detail','left='+(screen.width/2-w/2)+', top='+(screen.height/2-h/2)+', width='+w+',height='+h+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');
	win.focus();
  return (typeof(win)=='object')?true:false;
}


function showSubmenu(no)
{
  if (document.getElementById('submenu'+no))
  {
    document.getElementById('submenu'+no).style.visibility='visible';  
    document.getElementById('submenu'+no).style.left=(document.getElementById('menu'+no).offsetLeft)+'px';  
    document.getElementById('submenu'+no).style.top=(document.getElementById('menu'+no).offsetTop-document.getElementById('submenu'+no).offsetHeight)+'px';  
  }
}

function hideSubmenu(no)
{       
  if (document.getElementById('submenu'+no))
  {
    document.getElementById('submenu'+no).style.visibility='hidden';  
  }
}


function copyright()
{
  return false;

  if (document.getElementById('content').offsetHeight>180)
  {

    document.getElementById('copyright').style.background='url(../images/copyright.png) top left no-repeat';  
    document.getElementById('copyright').style.width='10px';  
    document.getElementById('copyright').style.height='192px';  
    document.getElementById('copyright').style.top=(document.getElementById('content').offsetTop+document.getElementById('content').offsetHeight-192)+'px';

    document.getElementById('istudio').style.width='10px';  
    document.getElementById('istudio').style.height='51px';  
    document.getElementById('istudio').style.top=(document.getElementById('content').offsetTop+document.getElementById('content').offsetHeight-242)+'px';
  }
  
  
}














  function monthName(month){
    
    var mn=new Array(13); 
    
    mn[1]='Leden';
    mn[2]='Únor';
    mn[3]='Březen';
    mn[4]='Duben';
    mn[5]='Květen';
    mn[6]='Červen';
    mn[7]='Červenec';
    mn[8]='Srpen';
    mn[9]='Září';
    mn[10]='Říjen';
    mn[11]='Listopad'; 
    mn[12]='Prosinec';
    
    return mn[month];
  }


// nastavi datum a cas vybrany v kalendari do inputboxu "date"

function setDate(day, month, year, hour, min, obj)
{
  document.getElementById('time_select').style.visibility='hidden';
  document.getElementById(obj).value=day+'. '+month+'. '+year+', '+document.getElementById('hour').value+':'+document.getElementById('minute').value;
}            




// zobrazi kalendar

function calendar(month, year, hour, min, obj)
{
  var content;
  
  
  if ('visible'!=document.getElementById('time_select').style.visibility)   
  {  
    var string=new String(document.getElementById(obj).value);
    var tmp=string.split(', ');
    var tmp_date=new String(tmp[0]);
    var tmp_time=new String(tmp[1]);
    
    var date=tmp_date.split('. ');
    var time=tmp_time.split(':');
    

    n_month=date[1];
    n_year=date[2];
    
    n_hour=time[0];
    n_min=time[1]; 
    
    
    if ( 
      (parseInt(n_month)<13) && (parseInt(n_month)>0)
      &&
      (parseInt(n_year)<3000) && (parseInt(n_year)>1970)
      &&
      (parseInt(n_hour)<25) && (parseInt(n_hour)>=0)
      &&
      (parseInt(n_min)<60) && (parseInt(n_min)>=0) 
    )
    {
      month=parseInt(n_month);   
      year=parseInt(n_year);
      hour=parseInt(n_hour);
      min=parseInt(n_min);
    }
    
  }
  
  date=new Date(year, month-1, 1);
  var dow=date.getDay()-1;
  
  
  var daysinmonth = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
  if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) daysinmonth[2] = 29;
  
  var nod=daysinmonth[month-1];
  
  
  content='<div class="float_right" onmouseover="this.style.cursor=\'pointer\';" onclick="document.getElementById(\'time_select\').style.visibility=\'hidden\';">X</div><b>Zvolte čas a poté datum</b> ';

  content+='<div class="margin-top"><input type="text" id="hour" maxlength="2" value="'+hour+'" /> h : <input type="text" id="minute" maxlength="2" value='+min+' /> m</div><br />';

  content+='<div id="cal_tab"><table id="calendar_table" cellpadding="0" cellspacing="0" border="0">';

  content+='<tr><th>Po</th><th>Út</th><th>St</th><th>Čt</th><th>Pá</th><th>So</th><th>Ne</th></tr>';

  
  if (dow<0)
  {
    dow=dow+7;
  }
  
  for (i=1; i<=dow%7; i++)
  {
    if (1==i%7)
    {
      content+='</tr><tr>';
    }
    content+='<td>&nbsp;</td>'; 
  
  }
  
  
  for (i=dow+1; i<=nod+dow; i++)
  {
    if (1==i%7)
    {
      content+='</tr><tr>';
    }   
    
    content+='<td><span onmouseover="this.style.cursor=\'pointer\';" onclick="setDate('+(i-dow)+', '+month+', '+year+', '+hour+', '+min+', \''+obj+'\')">'+(i-dow)+'</a></td>';           
  }

  if (0!=(nod+dow)%7)
  {
    for (i=(nod+dow)%7; i<7; i++)
    {
      content+='<td>&nbsp;</td>'; 
    }
  }

  content+='</tr>';   
  
  content+='</table></div>';   
   
  if (month>1)
  {
    content+='<span onmouseover="this.style.cursor=\'pointer\';" onclick="calendar('+(month-1)+', '+year+', '+hour+', '+min+', \''+obj+'\')"> &lt; </span>';
  }
   
  content+=monthName(month);
  
  if (month<12)
  {
    content+='<span onmouseover="this.style.cursor=\'pointer\';" onclick="calendar('+(month+1)+', '+year+', '+hour+', '+min+', \''+obj+'\')"> &gt; </span>';
  }
 
  content+='<br />';
 
  if (year>1970)
  {
    content+='<span onmouseover="this.style.cursor=\'pointer\';" onclick="calendar('+month+', '+(year-1)+', '+hour+', '+min+', \''+obj+'\')"> &lt; </span>';
  }
    
  content+=year;
  
  if (year<3000) 
  {
    content+='<span onmouseover="this.style.cursor=\'pointer\';" onclick="calendar('+month+', '+(year+1)+', '+hour+', '+min+', \''+obj+'\')"> &gt; </span><br />';
  }

  
  

  document.getElementById('time_select').style.visibility='visible';
  document.getElementById('time_select').innerHTML=content;
}