function goto(link)
{
	window.location.href = 'http://'+ window.location.host + link;
}

function option(id)
{
	if(document.getElementById(id).style.display == 'none') document.getElementById(id).style.display='block'; 
	else document.getElementById(id).style.display='none';
}

function chowaj(id)
{
	document.getElementById(id).style.display='none';
}

function pokaz(id)
{
	document.getElementById(id).style.display='block';
}

function height() {
	var left = document.getElementById('left');
	var right = document.getElementById('right');
	height_left = left.clientHeight;
	height_right = right.clientHeight;
	if(height_left<height_right) left.style.height = height_right-40 + 'px';
	else if(height_left>height_right) right.style.height = height_left + 'px';
}

function lk(param){
	var obj = document.getElementById('lk');
	if(param==1) obj.innerHTML = 'KOSZYK JEST PUSTY';
	else obj.innerHTML = 'ZREALIZUJ ZAKUPY';
}

function blink() {	
	var obj = document.getElementById('lkoszyk');
	if(obj.className=='k k3_active') obj.className = 'k k3';
	else obj.className = 'k k3_active';
	setTimeout("blink()",455);
}