// JavaScript Document

function ChangeHeight()
{
	var content=document.getElementById("container_inner");
	
	var shadow_left=document.getElementById("shadow_left");
	var shadow=document.getElementById("shadow");
	
	shadow.style.height = content.offsetHeight+"px";
	shadow_left.style.height = content.offsetHeight+"px";
}

function AddHeight()
{
	var content=document.getElementById("container_inner");
	
	var shadow_left=document.getElementById("shadow_left");
	var shadow=document.getElementById("shadow");

	
	var new_height = content.offsetHeight+400;
	
	content.style.height = new_height+"px";
	shadow.style.height = new_height+"px";
	shadow_left.style.height = new_height+"px";
}

function SubstractHeight()
{
	
	var content=document.getElementById("container_inner");
	
	var shadow_left=document.getElementById("shadow_left");
	var shadow=document.getElementById("shadow");

	
	var new_height = content.offsetHeight-400;
	
	content.style.height = new_height+"px";
	shadow.style.height = new_height+"px";
	shadow_left.style.height = new_height+"px";
}

function ShowHide(object,name)
{	
	
	if($(name).css('display')=="block")
	{
		object.innerHTML="pokaż";
		$(name).hide(500);
		setTimeout("SubstractHeight();",300);
		
	}
	else
	{
		object.innerHTML="ukryj";
		$(name).show(500);
		AddHeight();
	}
	
}

window.onload = function () {
	//var content=document.getElementById("container_inner");
	ChangeHeight();
};

window.resize = function () {
	ChangeHeight();
};


function hide_top_layer()
{
	obj=document.getElementById('top_layer');
	obj.style.visibility='hidden';
}

function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) )
	{
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}

function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	var path=(path)?path:"/";
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name + "=" +escape( value ) +
		( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + //expires.toGMTString()
		( ( path ) ? ";path=" + path : "" ) + 
		( ( domain ) ? ";domain=" + domain : "" ) +
		( ( secure ) ? ";secure" : "" );
}