function toggleRow(branch) {
	var objBranch = document.getElementById(branch).style;
	if(objBranch.display=="") {
		objBranch.display="none";
	}
	else {
		objBranch.display="";
	}
}

function showRow(branch) {
	var objBranch = document.getElementById(branch).style;
	objBranch.display="";
}

function hideRow(branch) {
	var objBranch = document.getElementById(branch).style;
	objBranch.display="none";
}

function filterchange(selection) {
	var divs = new Array("", "all","regular_members","non_members","commuters","staying_at_hotel","paid_by_credit_card","paid_by_check_money_order");
	if (parseInt(selection) > 0) {
		for(var i = 1; i < 8; i++) {
			var filter = document.getElementById(divs[i]).style;
			if (i != parseInt(selection)) {	
				filter.display="none";
			} else {
				filter.display="";
			}
		}
	}
}