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// Author: Lisa Fehr

// cross browser layer grabber
function returnLayer(name){
	if( document.layers ) {
		table = document.layers[name];
	} else if( document.all ) {
		table = document.all[name];
	} else if( document.getElementById ) {
		table = document.getElementById(name);
	}
	return table;
}
function showInfo(layer){
	var div=returnLayer(layer);
	div.style.visibility='visible';
}
function hideInfo(layer){
	var div=returnLayer(layer);
	div.style.visibility='hidden';
}


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