var menu_aktywne=0;

function ShowHideMenu(kogo)
{	var tt = document.getElementById(kogo);
	if(tt.style.display=='')
	{	tt.style.display='none';
	}
	else
	{	if(menu_aktywne)
		{	var tta = document.getElementById(menu_aktywne);
		    tta.style.display='none';
		}
		tt.style.display='';
		menu_aktywne=kogo;
	}
}

function __ShowPopupRoz(url,width,height) 
{	var okienko = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=no,menubar=no,status=no' );
}
function __ShowPopup(url) 
{	var okienko = window.open(url,"displayWindow",'width=300,height=300,resizable=1,scrollbars=no,menubar=no,status=no' );
}
function Animuj(co)
{	var tt = document.getElementById(co);
	tt.src='gfx/bullet_ani.gif';
	
}
function DeAnimuj(co)
{	var tt = document.getElementById(co);
	tt.src='gfx/bullet.gif';
}
alp_i=30;
function Dealpha()
{	alp_i+=7;
	var tt = document.getElementById('div_tresc');
	//alert('alpha');
	if(alp_i<100)
	{	tt.style.filter='alpha(opacity='+alp_i+");";
		setTimeout("Dealpha()",1);

	}
}