function rollover(whichlayer, whichlayer2) {
	rollover_section = eval(doc + '.' + whichlayer + sty);
	rollover_section.visibility = 'visible';
	if (whichlayer2) { 
	rollover_section2 = eval(doc + '.' + whichlayer2 + sty);
	rollover_section2.visibility = 'visible';}
}
function rollout(whichlayer, whichlayer2) {
	rollout_section = eval(doc + '.' + whichlayer + sty);
	rollout_section.visibility = 'hidden';
	if (whichlayer2) {
	rollover_section2 = eval(doc + '.' + whichlayer2 + sty);
	rollover_section2.visibility = 'hidden';}
}