function replace_image(image)
{
	image.width = '1px';
	image.height = '1px';
}

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function write_empty()
{
	document.write('<i><font style="color:#7D7D7D; font-size:10px">Brak'+' op'+'isu dzia'+'śalności.</font></i>');
}

function gc(w,n)
{
    if (n) 
    {
        window.open(w, '_blank');
 	} 
 	else 
 	{
		document.location=w;
 	}
}

function select(id)
{
	document.getElementById(id).className = 'sel_item';
	if(document.getElementById(id+"1"))
	{
		document.getElementById(id+"1").className = 'sel_item';
	}
}
function unselect(id)
{
	document.getElementById(id).className = 'unsel_item';
	if(document.getElementById(id+"1"))
	{
		document.getElementById(id+"1").className = 'unsel_item';
	}
}