function extLink(url, show_msg, target) {
	golink = true
	
	if (show_msg) { 
		if(!confirm("You are now leaving the witan.com site and entering a website not operated by or affiliated with Witan Investment Trust plc")) { golink=false; } 
	}

	if (golink) { 
		if (target == "_top") { window.top.location.href = url; }
		else if (target == "_blank") { window.open(url, "", ""); }
		else { location.href = url; }
	}
}