// JavaScript Document
function go_url(dest)
{
	document.location.href = dest.value ;
}

function zavrit(element)
{
  var zavrit = document.getElementById(element)
  if (zavrit.style.display=='none')
  {
    zavrit.style.display='block';
  } else
    {
      zavrit.style.display='none';
    }
}

function rozklikavaciMenu(id_oddeleni)
{
  var pocet;
  var oddeleni = document.getElementById(id_oddeleni);

  if (oddeleni.style.display == 'block')
  {
    oddeleni.style.display = 'none';
  } else
    {
      oddeleni.style.display = 'block';
      
      for(pocet=1;pocet<10;pocet++)
      {
        if (pocet!=id_oddeleni)
        {
          document.getElementById(pocet).style.display='none';
        }
      }
    }
}

function popup(url,name) {
	newwindow=window.open(url,name,'height=212,width=274');
	//if (window.focus) {newwindow.focus()}
	//return false;
}
//<ul>
//  <li>
//    <a 'javascript'></a>
//    <div 'id_oddeleni'>'content'</div>
//  </li>
function smajlik(text)
{
  if (document.pridej.obsah.createTextRange && document.pridej.obsah.caretPos)
  {
    var caretPos = document.pridej.obsah.caretPos;
    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
  } else
      document.pridej.obsah.value += text;
      document.pridej.obsah.focus(caretPos)
}

function showAnchors(counter,omezovac,pocet)
{
  var TempCount = 0;
    for (i=1;i<=pocet;i++)
    {
      if(i>omezovac)
      {
        if(document.getElementById('anchor_'+counter+'_'+i).style.display=='none')
        {
          document.getElementById('anchor_'+counter+'_'+i).style.display='inline';
          document.getElementById('span_'+counter+'_'+i).innerHTML=', ';
          document.getElementById('span_'+counter+'_'+i).style.display='inline';
          if(TempCount==0)
          {
            document.getElementById('show_'+counter).innerHTML='méně';
            document.getElementById('show_'+counter).title='méně';
            document.getElementById('span_'+counter+'_'+omezovac).innerHTML=', ';
          }
        } else
          {
            document.getElementById('anchor_'+counter+'_'+i).style.display='none';
            document.getElementById('span_'+counter+'_'+i).innerHTML='';
            document.getElementById('span_'+counter+'_'+i).style.display='none';
            if(TempCount==0)
            {
              document.getElementById('show_'+counter).innerHTML='více ('+(pocet-omezovac)+')';
              document.getElementById('show_'+counter).title='více';
              document.getElementById('span_'+counter+'_'+omezovac).innerHTML=', ';
            }
          }
      }
    }
    
}

function timedChange(promena)
{
  var obrazek = promena;
  cesta = "http://backup/biotech.cz/media/img/zbozi/big/";
  for (i=0;i<4;i++)
  {
    document.nahled2.src = cesta+obrazek[i];
  }
  t = setTimeout("timedChange('"+promena+"');", 3000);
}
//window.onload = timedChange;

function nahled(zdroj,view)
{
  document.getElementById(zdroj).style.display = 'none';
  document.getElementById(view).style.display = 'block';
}

function selectBad()
{
  var bad = 1;
  while(bad<1500){
    if(document.getElementById('bad_'+bad).checked==true)
    {
      document.getElementById('bad_'+bad).checked=false;
    } else
      {
        document.getElementById('bad_'+bad).checked='checked';
      }
  bad++
  }
}

function show(data)
{
  counter-1;
  obrazky = data;
  celkemObrazky = data.length;
  document.mini.src = 'http://backup/weby/biotech.cz/media/img/zbozi/big/big_'+obrazky[counter]+'.jpg';
  
  if(counter==celkemObrazky){counter = 0;}

  setTimeout("show();", 7000);
  counter+1;
  counter++;
}

function disableFields()
{
  for(i=1;i<10;i++)
  {
    if(document.getElementById('search_'+i).disabled==true)
    {
      document.getElementById('search_'+i).disabled=false;
    } else
      {
        document.getElementById('search_'+i).disabled=true;
      }
  }
}

function nastavDelku(ceho,cemu)
{
  var sirka = document.getElementById(ceho).scrollHeight;
  if(sirka<260)
  {
    sirka = 260;
  }
  document.getElementById(cemu).style.height = sirka
}

function menu(next,back)
{
  document.getElementById(next).style.display = 'none'
  document.getElementById(back).style.display = 'block';
}

function selectAll(celkem)
{
  var kolik = 1;
  while(kolik<celkem){
    if(document.getElementById('select_'+kolik).checked==true)
    {
      document.getElementById('select_'+kolik).checked=false;
    } else
      {
        document.getElementById('select_'+kolik).checked='checked';
      }
  kolik++
  }
}