function g( id ) { 
	return document.getElementById( id );
}
var Site = {
	previous : "aboutme",
	Show : function( id ) {
		g( Site.previous ).style.display = "none";
		g( id ).style.display = "block";
		g( Site.previous + "1" ).style.textDecoration = "none";
		g( id + "1" ).style.textDecoration = "underline";
		
		Site.previous = id;
	}
}
Site.Show( "aboutme" );