function open_help(href) {
	var hexon_helpwin = window.open(href, 'hexon_helpwin', 'width=350, height=400, location=no, menubar=yes resizable=yes, scrollbars = yes');
	hexon_helpwin.focus();
	return false;
}

function showTooltipContent(id) {
	document.getElementById(id).style.display = 'block';
	return false;
}