aOn=new Image; aOn.src = "flagi/polska_on.gif";
 bOn=new Image; bOn.src = "flagi/wielkabryt_on.gif";
 cOn=new Image; cOn.src = "flagi/niemcy_on.gif";
 dOn=new Image; dOn.src = "flagi/rosja_on.gif";

 
 aOff=new Image; aOff.src ="flagi/polska_off.gif"; 
 bOff=new Image; bOff.src ="flagi/wielkabryt_off.gif";
 cOff=new Image; cOff.src ="flagi/niemcy_off.gif";
 dOff=new Image; dOff.src ="flagi/rosja_off.gif";

  

function Pokaz(imgName)
	{
	 imgOn = eval(imgName + "On.src");
	 document [imgName].src=imgOn;
	}

function Czysc(imgName)
	{
	 imgOff = eval(imgName + "Off.src");
	 document [imgName].src = imgOff;
	}