function toggleContextHelp(id) {
	var el = document.getElementById(id);
	if (el.style.display == 'none') {
		el.style.display = 'inline';				
	} else {
		el.style.display = 'none';
	}
}

function contextHelpOver(id) {
	toggleContextHelp(id);
	if (document.all) {
		var el = document.getElementById(id);
		if (el) {
			var ieMat = document.createElement('iframe');
			ieMat.className='invisible_iframe';
			ieMat.style.width=el.offsetWidth+"px";
			ieMat.style.height=el.offsetHeight+"px";	
			el.insertBefore(ieMat,el.firstChild);
			el.style.zIndex="99";
		}
		el.className+=" iehover";
	}
}

function contextHelpOut(id) {
	toggleContextHelp(id);
	var el = document.getElementById(id);
	el.className=el.className.replace(' iehover', '');
}