function switchStyle(s) {
	if (!document.getElementsByTagName) return;
	var el = document.getElementById('content_full');
	el.style.backgroundImage = '';
	el = document.getElementsByTagName('link');
	for (var i = 0; i < el.length; i++ ) {
		if (el[i].getAttribute('rel') == 'stylesheet' || el[i].getAttribute('rel') == 'alternate stylesheet') {
			el[i].disabled = true;
			if (el[i].getAttribute('title') == 'area_' + s)
				el[i].disabled = false;
		}
	}
}

// Netscape 4
if(document.layers)
	document.writeln("<link rel='stylesheet' type='text/css' href='css/style.css' />");