var features = new Array("feature01","feature02","feature03");
 var games = new Array("featureGame01","featureGame02");
	var i=0;
	var g=0;
   function nextFeature(){
   for(j=0; j<features.length;j=j+1){
	document.getElementById(features[j]).style.display="none";
	};
	if(i<features.length-1){
		i=i+1;
	}else{
		i=0;
	};
	document.getElementById(features[i]).style.display="block";
   };
   function prevFeature(){
   for(j=0; j<features.length;j=j+1){
	document.getElementById(features[j]).style.display="none";
	};
	if(i>0){
		i=i-1;
	}else{
		i=features.length-1;
	};
	document.getElementById(features[i]).style.display="block";
   };
   function Feature(k){
   i=k;
   for(j=0; j<features.length;j=j+1){
	document.getElementById(features[j]).style.display="none";
	};
   document.getElementById(features[k]).style.display="block";
   };

function nextGames(){
   for(j=0; j<games.length;j=j+1){
	document.getElementById(games[j]).style.display="none";
	};
	if(g<games.length-1){
		g=g+1;
	}else{
		g=0;
	};
	document.getElementById(games[g]).style.display="block";
   };
   function prevGames(){
   for(j=0; j<games.length;j=j+1){
	document.getElementById(games[j]).style.display="none";
	};
	if(g>0){
		g=g-1;
	}else{
		g=games.length-1;
	};
	document.getElementById(games[g]).style.display="block";
   };
   function Games(k){
   g=k;
   for(j=0; j<games.length;j=j+1){
	document.getElementById(games[j]).style.display="none";
	};
   document.getElementById(games[k]).style.display="block";
   };