var start=1;
var maxobrazku=5;
var cislo=start; 
obr1=new Image();
obr1.src="rotace_shop/1.jpg";
obr2=new Image();
obr2.src="rotace_shop/2.jpg";
obr3=new Image();
obr3.src="rotace_shop/3.jpg";
obr4=new Image();
obr4.src="rotace_shop/4.jpg";
obr5=new Image();
obr5.src="rotace_shop/5.jpg";

function zmena()
{
eval("document.images[\"obrazek\"].src=obr"+cislo+".src");
cislo++;
if (cislo>maxobrazku) {cislo=1;}
setTimeout("zmena()",2000);
}

//