// JavaScript Document
function SubSelectMngr(){
	this.reveal = function(obj, sub_obj, match_arr){
		var selected = obj.getSelected()
		var val = selected[0].value
		var sty = (match_arr.indexOf(val) > -1)?"block":"none";
		sub_obj.setStyle('display',sty)
	}
}
var subselect = new SubSelectMngr();