function addOnloadFunc(func)
{
	var oldfunc = null;
	if ( typeof window.onload == "function" )
		oldfunc = window.onload;
		window.onload = function()
		{
			func();
			if ( oldfunc != null )
				oldfunc();
		}
}

function offer_open_li(id)
{
	new Effect.SlideDown(id+"_odp", { afterFinish: function()	{
		$(id).onclick = function() { offer_close_li(id) }
		$(id).firstChild.alt = "Zamknij";
	}
	});

	$(id).style.backgroundColor = "#728594";
	$(id).firstChild.src = "/img/oferta_li_close.gif";
	$(id+"_odp").style.display = "block";
	$('background_top').style.height = $('header').offsetHeight+$('left_body').offsetHeight-30+"px";
}

function offer_close_li(id)
{
	new Effect.SlideUp(id+"_odp", { afterFinish: function()
	{
		$(id+"_odp").style.display = "none";
		$(id).onclick = function() { offer_open_li(id) }
		$(id).style.backgroundColor = "#99a6af";
		$(id).firstChild.src = "/img/oferta_li_open.gif";
		$(id).firstChild.alt = "Otworz";


	},
	afterUpdate : function()
	{
		$('background_top').style.height = $('header').offsetHeight+$('left_body').offsetHeight-30+"px";
	}
	 } );
}

addOnloadFunc(function()
{
	$('background_top').style.height = $('header').offsetHeight+$('left_body').offsetHeight-30+"px";

	if ( $$('div.wiecej')[0] )
	{
		var wiecejs = $$('div.wiecej');
		for ( var i = 0; i<wiecejs.length; i++ )
		{
			var img = $$('div.wiecej')[i].firstChild.firstChild;
			if ( img )
				if ( img.src.indexOf('do_gory') != -1 ){
					img.onmouseover = function() { this.src = "/img/do_gory_over.gif" }
					img.onmouseout = function() { this.src = "/img/do_gory.gif" }
				}else if ( img.src.indexOf('wiecej') != -1 ){
					img.onmouseover = function() { this.src = "/img/wiecej_over.gif" }
					img.onmouseout = function() { this.src = "/img/wiecej.gif" }
				}
		}
	}

	var inp;
	if ( $$('input')[0] )
	{
		if ( $$('input.reset')[0] )
		{
			inp = $$('input.reset')[0];

			inp.onmouseover = function() { this.style.backgroundImage = "url(/img/kasuj_over.gif)" }
			inp.onmouseout = function() { this.style.backgroundImage = "url(/img/kasuj.gif)" }
		}
		if ( $$('input.submit')[0] )
		{
			inp = $$('input.submit')[0];

			inp.onmouseover = function() { this.style.backgroundImage = "url(/img/wyslij_email_over.gif)" }
			inp.onmouseout = function() { this.style.backgroundImage = "url(/img/wyslij_email.gif)" }
		}
	}
}
);

addOnloadFunc(function()
{
	var ul = $('oferta_ul');

	if ( ul )
	{
		var lis = ul.getElementsByTagName('li');

		for ( var i = 0; i<lis.length; i++ )
		{
			if ( lis[i].getAttribute("class") == null && lis[i].id )
			{
				if ( lis[i+1] && lis[i+1].style.display == "block" )
					lis[i].onclick = function() { offer_close_li(this.id) }
				else
					lis[i].onclick = function() { offer_open_li(this.id) }
			}
		}
	}
}
);

addOnloadFunc(function()
{
	if ( window.location.pathname.indexOf('/oferta/')>-1 &&  window.location.pathname.length>9)
	{
		b=8;
		if (window.location.pathname.indexOf('/',10)>-1)
		{
			b=9;
		}
		var h = window.location.pathname.substr(8,window.location.pathname.length-b);
		//alert(h);
		offer_open_li(h);
		//window.location.hash = h;
	}
}
);

addOnloadFunc(function()
{
	if ( window.location.href.indexOf('/oferta/')>3 )
	{
		var submenu = $('submenu_main');
		var lis = submenu.getElementsByTagName('li');

		for ( var i = 0; i<lis.length; i++ )
		{
			a = lis[i].firstChild;
			a.rel = a.href.substr(a.href.indexOf('/oferta/')+8,a.href.lastIndexOf('/')-a.href.indexOf('/oferta/')-8); 
			
			a.onclick = function() { offer_open_li(this.name) }
		}
	}
}
);