// Navigation

    function onmenu(obj,type){
        var obj = obj.getElementsByTagName('ul')[0];
        if (!obj) return;
        var obj_style = obj.style ? obj.style : obj;
        obj.style.visibility = type ? 'visible' : 'hidden';
    }


// Print

	function Print()
	{
		window.print();
	}
	
	
// Search	

function onclick_in() {
     var el = document.getElementById('sf');
     if (el.value == 'Vyhledat..') {
          el.value = '';
     }
}
 function onblur_in () {
     var el = document.getElementById('sf');
     if (el.value == '') {
          el.value = 'Vyhledat..';
     }
}

	//switch
function switcher(id) {
 obj = document.getElementsByTagName("div");
 if (obj[id].style.display == 'block'){
 obj[id].style.display = 'none';
 }
 else {
 obj[id].style.display = 'block';
 }
}