window.onerror=null; nav = 0; nn = navigator.appName; nv = parseInt(navigator.appVersion);
if ((nn == "Netscape" && nv >= 3) || (nn == "Opera" && nv >= 5) || (nn == "Microsoft Internet Explorer" && nv >= 4)) roll = true;

function over(img,ref) { if (roll) { document.images[img].src = ref; } }
function out(img,ref)  { if (roll) { document.images[img].src = ref; } }

/*
if (roll)
{
a1=new Image;a1.src="img/s.gif";
a2=new Image;a2.src="img/s2ru.gif";
//a3=new Image;a3.src="img/s5ru.gif";
a4=new Image;a4.src="img/s6ru_.gif";
a5=new Image;a5.src="img/s7ru.gif";
a6=new Image;a6.src="img/s8ru.gif";
//a7=new Image;a7.src="img/s9ru.gif";
a8=new Image;a8.src="img/s10ru.gif";
}*/