// Javascript by Serious Internet
if (top.location != self.location) { top.location = self.location; }

function NoSpam(emn,dmn,nme,cls) {
if (nme == null || nme == '') {
	nme = emn + '@' + dmn;
	}
email = '<a href="mailto:' + emn + '@' + dmn + '"';
if (cls != null) {
	email = email + ' class="' + cls + '"'
}
email = email + '>' + nme + '</a>';
document.write (email);
}
function msg (s) {
	alert (s);	
}

function siLayer(theLayer) {
	if (document.getElementById) {
		document.getElementById("mFirstAid").style.display = 'none';
		document.getElementById("mHygiene").style.display = 'none';
		document.getElementById("mAFirstAid").style.display = 'none';
		document.getElementById("mEmergency").style.display = 'none';
		document.getElementById("mHandling").style.display = 'none';
		document.getElementById("mFirstAidPast").style.display = 'none';
			
		var style2 = document.getElementById(theLayer).style;
		style2.display = style2.display? "":"block";
	}
	else if (document.all) {
		document.all["mFirstAid"].style.display = 'none';
		document.all["mHygiene"].style.display = 'none';
		document.all["mAFirstAid"].style.display = 'none';
		document.all["mEmergency"].style.display = 'none';
		document.all["mHandling"].style.display = 'none';
		document.all["mFirstAidPast"].style.display = 'none';
			
		var style2 = document.all[theLayer].style;
		style2.display = style2.display? "":"block";
	}
	else if (document.layers) {
		document.layers["mFirstAid"].style.display = 'none';
		document.layers["mHygiene"].style.display = 'none';
		document.layers["mAFirstAid"].style.display = 'none';
		document.layers["mEmergency"].style.display = 'none';
		document.layers["mHandling"].style.display = 'none';
		document.layers["mFirstAidPast"].style.display = 'none';
		
		var style2 = document.layers[theLayer].style;
		style2.display = style2.display? "":"block";
	}
}