function switchDescription(selectedItem){
	// first set all to hidden
	descs = new Array('ContactInfo','empty');
	for(x=0; x < 1; x++){
		if(document.getElementById){
			document.all[descs[x]].style.visibility = "hidden";
		}
		else{
			str = "document.layers.";
			str += descs[x];
			str += ".visibility = 'hidden'";
			eval(str);
		}
	}
	if(document.getElementById){
		document.all[selectedItem].style.visibility = "visible";
	}
	else{
		str = "document.layers.";
		str += selectedItem;
		str += ".visibility = 'visible'";
		eval(str);
	}
}