var active_box_id = null;
var hold_box = '';
function infoBoxOn(box_id) {
	active_box_id = box_id;

	var left = 42;
	var stretch = (is_msie ? 4 : 0);
	
	document.getElementById(active_box_id).style.left=(left + stretch)+'px';
	document.getElementById(active_box_id).style.display="";
}

function infoBoxOff(box_id) {
	document.getElementById(box_id).style.display="none";
	active_box_id = false;
}

function infoBoxOffDelayed() {
	setTimeout('infoBoxOffCallback(\''+active_box_id+'\')', 250);
	active_box_id = false;
}

function infoBoxOffCallback(box_id) {
	if (!active_box_id) {
		document.getElementById(box_id).style.display="none";
	}
}

var is_msie=(navigator.userAgent.toLowerCase().indexOf('msie') > -1);