<!-- function generate_Physics_address( username, hostname ) { 	var atsign = "&#64;";	var addr = "";		if( 'physics.' == hostname ) 	{	addr = username + atsign + 'physics.mcmaster.ca'; 	}else if( '' == hostname )	{	addr = username + atsign + 'mcmaster.ca';	}else	{	addr = username + atsign + hostname;	}	document.write( 	"<" + "a" + " " + "href=" + "mail" + "to:" + addr + ">" + 	addr + 	"<\/a>"); } //--> 
