function rozbal(oldMenu, menuID1, menuID2) {
	document.getElementById(oldMenu).style.display = "none";
	document.getElementById(oldMenu).style.visibility = "hidden";				
	document.getElementById(menuID1).style.display = "block";
	document.getElementById(menuID1).style.visibility = "visible";
	document.getElementById(menuID2).style.display = "block";
	document.getElementById(menuID2).style.visibility = "visible";
}

function sbal(oldMenu, menuID1, menuID2) {
	document.getElementById(oldMenu).style.display = "block";
	document.getElementById(oldMenu).style.visibility = "visible";
	document.getElementById(menuID1).style.display = "none";
	document.getElementById(menuID1).style.visibility = "hidden";				
	document.getElementById(menuID2).style.display = "none";
	document.getElementById(menuID2).style.visibility = "hidden";								
}
/*
function aktivuj(objekt) {
  	if (objekt.disabled)
  		{
  		objekt.disabled = false;
  		}
  	else	
  		{
  		objekt.disabled = true;
  		}
}

function minmenu() {
	parent.first.cols = '50,*';
	menu_on.style.display = 'none';	
	menu_off.style.display = 'block';
}

function maxmenu() {
	parent.first.cols = '220,*';
	menu_on.style.display = 'block';	
	menu_off.style.display = 'none';
}

function closemenu() {
	parent.first.cols = '0,*';
	menu_on.style.display = 'none';	
	menu_off.style.display = 'none';	
	if (parent.window["view"].form_on.style.display == 'none' && parent.window["view"].form_off.style.display == 'none') {
		parent.window["view"].vypis_ico.innerHTML = "<img id=\"min_vypis\" class=\"ico\" src=\"pics/min_off.gif\" width=\"23\" height=\"23\" alt=\"Zmenšit\" onmouseover=\"this.src=min_on.src; return true\" onmouseout=\"this.src=min_off.src; return true\" onclick=\"minvypis()\">";
	}
	if (parent.window["view"].form_on.innerHTML == '') {
		parent.window["view"].vypis_ico.innerHTML = "<img id=\"min_vypis\" class=\"ico\" src=\"pics/min_off.gif\" width=\"23\" height=\"23\" alt=\"Zmenšit\" onmouseover=\"this.src=min_on.src; return true\" onmouseout=\"this.src=min_off.src; return true\" onclick=\"minvypis()\">";
	}
}

function openmenu() {
	parent.first.cols = '220,*';
}

function minform() {
	form_on.style.display = 'none';
	form_off.style.display = 'block';
}
	
function maxform() {
	form_on.style.display = 'block';
	form_off.style.display = 'none';
}

function closeform() {
	form_on.style.display = 'none';
	form_off.style.display = 'none';
	if (parent.first.cols == '0,*') {
		vypis_ico.innerHTML = "<img id=\"min_vypis\" class=\"ico\" src=\"pics/min_off.gif\" width=\"23\" height=\"23\" alt=\"Zmenšit\" onmouseover=\"this.src=min_on.src; return true\" onmouseout=\"this.src=min_off.src; return true\" onclick=\"minvypis()\">";
	}
}

function maxvypis() {
	parent.first.cols = '0,*';
	parent.window["menu"].menu_on.style.display = 'none';
	parent.window["menu"].menu_off.style.display = 'none';	
	form_on.style.display = 'none';
	form_off.style.display = 'none';
	vypis_ico.innerHTML = "<img id=\"min_vypis\" class=\"ico\" src=\"pics/min_off.gif\" width=\"23\" height=\"23\" alt=\"Zmenšit\" onmouseover=\"this.src=min_on.src; return true\" onmouseout=\"this.src=min_off.src; return true\" onclick=\"minvypis()\">";	
}

function minvypis() {
	parent.first.cols = '220,*';
	parent.window["menu"].menu_on.style.display = 'block';
	form_on.style.display = 'block';
	vypis_ico.innerHTML = "<img id=\"max_vypis\" class=\"ico\" src=\"pics/max_off.gif\" width=\"23\" height=\"23\" alt=\"Maximalizovat\" onmouseover=\"this.src=max_on.src; return true\" onmouseout=\"this.src=max_off.src; return true\" onclick=\"maxvypis()\">";	
}
function checknavig() {
	if (parent.first.cols == '0,*' && parent.window["view"].form_on.innerHTML == '') {
		vypis_ico.innerHTML = "<img id=\"min_vypis\" class=\"ico\" src=\"pics/min_off.gif\" width=\"23\" height=\"23\" alt=\"Zmenšit\" onmouseover=\"this.src=min_on.src; return true\" onmouseout=\"this.src=min_off.src; return true\" onclick=\"minvypis()\">";
	}	
}
function vynuluj() {
	PRForm.typ.disabled = true;
	PRForm.akce.disabled = true;
	PRForm.operace.disabled = true;		
	PRForm.kod.disabled = true;
	PRForm.datum_den_od.disabled = false;	
	PRForm.datum_mesic_od.disabled = false;
	PRForm.datum_rok_od.disabled = false;
	PRForm.datum_den_do.disabled = false;
	PRForm.datum_mesic_do.disabled = false;
	PRForm.datum_rok_do.disabled = false;
}

if (document.images) {
close_on = new Image();
close_on.src = "pics/close_on.gif";
close_off = new Image();
close_off.src = "pics/close_off.gif"; 
up_on = new Image();
up_on.src = "pics/up_on.gif";
up_off = new Image();
up_off.src = "pics/up_off.gif"; 
down_on = new Image();
down_on.src = "pics/down_on.gif";
down_off = new Image();
down_off.src = "pics/down_off.gif";  
left_on = new Image();
left_on.src = "pics/left_on.gif";
left_off = new Image();
left_off.src = "pics/left_off.gif";
right_on = new Image();
right_on.src = "pics/right_on.gif";
right_off = new Image();
right_off.src = "pics/right_off.gif";
rtf_on = new Image();
rtf_on.src = "pics/rtf_on.gif";
rtf_off = new Image();
rtf_off.src = "pics/rtf_off.gif";
max_on = new Image();
max_on.src = "pics/max_on.gif";
max_off = new Image();
max_off.src = "pics/max_off.gif";
min_on = new Image();
min_on.src = "pics/min_on.gif";
min_off = new Image();
min_off.src = "pics/min_off.gif";
}*/