// P�ipoj� k objektu ud�lost.
function mwAttachEvent(element, eventName, functionDelegate)
{
	if (element.addEventListener)
	{
		element.addEventListener(eventName, functionDelegate, false);
	}
	else
	{
		element.attachEvent("on" + eventName, functionDelegate);
	}	
}
function mwShowHideSingle(elementID)
{
    var element = document.getElementById(elementID);
    if (element != null)
    {
        if (element.style.display == 'none')
            element.style.display = 'block';
        else
            element.style.display = 'none';
    }
}
function mwShowHide(element1ID, element2ID, element3ID)
{
    mwShowHideSingle(element1ID);
    mwShowHideSingle(element2ID);
    mwShowHideSingle(element3ID);
}


if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();