var tmr="";
function ShowL()
{
	if (document.getElementById("skvety").style.visibility !="visible") document.getElementById("skvety").style.visibility ="visible"; 
}
function HideL()
{
	if (document.getElementById("skvety").style.visibility !="hidden") document.getElementById("skvety").style.visibility ="hidden"; 
}
function hKvety()
{
	clearTimeout(tmr);
	tmr=setTimeout('HideL()',1000);
}
function doKvety()
{
	clearTimeout(tmr);
	tmr=setTimeout('ShowL()',1000);
}
function rTim()
{
	clearTimeout(tmr);
}