function depShowHide(id) {
	var dep = document.getElementById('depId' + id)
	var img = document.getElementById('depImgId' + id)
	var imgsrc = new String(img.src)

	if(dep.style.display == '') {
		dep.style.display = 'none'
		img.src = imgsrc.replace(/_open\.gif$/, '_close.gif')
	} else {
		dep.style.display = ''
		img.src = imgsrc.replace(/_close\.gif$/, '_open.gif')
	}
}

function depGet(url) {
	document.location = url
}

function changeMenu (type) {

	if ( type == 'producers') {
		document.getElementById('producers').style.display="block";
		document.getElementById('categories').style.display="none";
		document.getElementById('menu-categories').style.display="none";
		document.getElementById('menu-producers').style.display="block";
	} else {
		document.getElementById('producers').style.display="none";
		document.getElementById('categories').style.display="block";
		document.getElementById('menu-categories').style.display="block";
		document.getElementById('menu-producers').style.display="none";
	}
	
}

   function activate_tab(tab, count, prefix)
  {
    if (!prefix)
    {
     prefix = '';
    }
    
     var e_tab;
     var e_box;
    
     for (i = 0; i < count; i++)
     {
       e_tab = document.getElementById(prefix + 'tab_' + i);
       e_box = document.getElementById(prefix + 'box_' + i);
      
       if (i == tab)
       { // aktivni
         e_tab.style.background.color = 'red';
         e_tab.style.color = '#fff';
        
         e_box.style.display = 'block';
       }
       else
       { // neaktivni
         e_tab.style.background.color = 'blue';
         e_tab.style.color = 'red';
        
         e_box.style.display = 'none';
        }
      }
  }