	function pokaz(element,id) {
		if (document.getElementById(id).style.display=="none") {
			document.getElementById(id).style.display="block"
			element.style.backgroundColor='#EBEFFC'
			element.style.color='#2952A0'
		}
		else {
			document.getElementById(id).style.display="none"
			element.style.backgroundColor=''
			element.style.color=''
		}
	}

	function podswietl_porade(el_object) {
		el_object.style.fontSize='12px'
		el_object.style.fontWeight='bold'
		el_object.style.textDecoration=''
		el_object.style.cursor='pointer'
		if (el_object.style.color != '#2952A0')
		{
			el_object.style.color='#000000'
			el_object.style.backgroundColor='#EBEFFC'
		}
		
	}
	
	function skasuj_podswietlenie_porady(el_object) {
		el_object.style.fontSize=''
		el_object.style.fontWeight='bold'
		el_object.style.textDecoration=''
		if (el_object.style.color != '#2952A0')
		{
			el_object.style.color=''
			el_object.style.backgroundColor=''
		}
	}

	function showMore(e)
	{
	 if (document.getElementById(e).style.display=='none')
	 document.getElementById(e).style.display='block';
	 else document.getElementById(e).style.display='none';
	}
	
var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;