m1=new Image; m1.src="pics/guziki/sys.gif";
m1h=new Image; m1h.src="pics/guziki/sysh.gif";
m3=new Image; m3.src="pics/m_g/4.gif";
m3h=new Image; m3h.src="pics/m_g/4_h.gif";
m2=new Image; m2.src="pics/guziki/mas.gif";
m2h=new Image; m2h.src="pics/guziki/mash.gif";
m4=new Image; m4.src="pics/m_g/6.gif";
m4h=new Image; m4h.src="pics/m_g/6_h.gif";

g1=new Image; g1.src="pics/guziki/o_f.gif";
g1h=new Image; g1h.src="pics/guziki/o_fh.gif";
g2=new Image; g2.src="pics/guziki/of.gif";
g2h=new Image; g2h.src="pics/guziki/ofh.gif";
g3=new Image; g3.src="pics/guziki/ws.gif";
g3h=new Image; g3h.src="pics/guziki/wsh.gif";
g4=new Image; g4.src="pics/guziki/ko.gif";
g4h=new Image; g4h.src="pics/guziki/koh.gif";

function on(pic1,pic2)
{	
	pic1.src=pic2.src;
}

function dodaj()
{
	var pole = document.sb.posted_email.value;
	
	if(pole != "Twój email")
	{
		if((pole.indexOf('@') == -1) || (pole.indexOf('.') == -1) || (pole.indexOf(' ') > -1))
		{
			alert("Nieprawidłowy format email!");
		}
		else
		{
			document.sb.subskrypcja.value = "add";
			document.sb.submit();
		}
	}
	else alert("Podaj adres email!");
}

function usun()
{
	document.sb.subskrypcja.value = "remove";
	document.sb.submit();
}