function showhide(element) {
	
	ids = new Array('1d','3d','5d','7d','15d','1m','3m','6m','12m','36m');
	for (var i = 0; i <= ids.length; i++) {
		if(element == ids[i]) { style = 'block'; }
		else { style = 'none'; }
		document.getElementById('chart'+ids[i]).style.display = style;
	}
	

}

function set(name, value) {
	for (var j = 1; j <= 6; j++) {
		if(j <= value) { cl = 'active'; } else { cl = ''; }
		document.getElementById(name+j).className = cl;
	}
	document.getElementById(name).value = value;
}