function $(id) {
	return document.getElementById(id);
};

var themeSelected = "abstract";
var positionThemeSelected = "0";


function showNewTheme( el,maPositionLeft ) {

	var oldThemeSelected = themeSelected;
	themeSelected = el;
	
	var oldPositionThemeSelected = positionThemeSelected;
	positionThemeSelected = maPositionLeft;
	
	var ahrefs=$("menufx").getElementsByTagName("a");
	for( var i=0;i<ahrefs.length;i++ ) {
		var a=ahrefs[i];
		
		if( a.name == themeSelected ) {
			a.id = "selected";
		}else{
			a.id = "";
		}
	};
	
	var slidingEl = document.getElementById("slidingPlayer");	
	var anims = [
		new AnimSlideLeft( slidingEl, oldPositionThemeSelected, maPositionLeft )
	];
	var c = new Cron(.05);
	c.start( anims, 30, function() {
		
	});
	
};