// ----

// sumbenu rollovers ------------------- BEGIN
function dored(t) {
	if (t.style)
	t.style.backgroundColor = '#ff6900';
}
function dowhite(t) {
	if (t.style)
	t.style.backgroundColor = 'white';
}
// sumbenu rollovers ------------------- END

// sponsors' logos rotation ------------ BEGIN

var srid = 0;			// first image id
var sdelay = 5000;      // rotation delay in ms
var snum = 7;

// preload animation images
sr = new Array();
for (i = 0; i < snum; i++) {
	sr[i] = new Image();
	sr[i].src = "img/s" + i + ".gif";
}

// rotation function
function sprotate() {
	srid = (srid == (snum-1)) ? (0) : (srid + 1);
	document.sprot.src = sr[srid].src;
	setTimeout('sprotate()', sdelay);
} 

// start rotation
setTimeout('sprotate()', sdelay*2);
// sponsors' logos rotation ------------ END