cache7=new Image();
cache7.src="images/mapaN.gif";
cache8=new Image();
cache8.src="images/mapaE.gif";
cache9=new Image();
cache9.src="images/mapaS.gif";
cache10=new Image();
cache10.src="images/mapaW.gif";
cache11=new Image();
cache11.src="images/mapaNE.gif";
cache12=new Image();
cache12.src="images/mapaSE.gif";
cache13=new Image();
cache13.src="images/mapaSW.gif";
cache14=new Image();
cache14.src="images/mapaNW.gif";
cache15=new Image();
cache15.src="images/mapaN2.gif";
cache16=new Image();
cache16.src="images/mapaE2.gif";
cache17=new Image();
cache17.src="images/mapaS2.gif";
cache18=new Image();
cache18.src="images/mapaW2.gif";
cache19=new Image();
cache19.src="images/mapaNE2.gif";
cache20=new Image();
cache20.src="images/mapaSE2.gif";
cache21=new Image();
cache21.src="images/mapaSW2.gif";
cache22=new Image();
cache22.src="images/mapaNW2.gif";

function change_image(obr,nazev) 
{ 
obr.src= "images/"+ nazev + ".gif"; 
return false;
}