function change(image,page,num){
	for(var x=1;x<=num;x++){
		document.getElementById('image'+x).style.display = "none";	
		document.getElementById('page'+x).style.display = "none";	
	}
	document.getElementById(image).style.display = "";
	document.getElementById(page).style.display = "";	
}

function stuff(stuff,num){
	var y = document.getElementById(stuff).style.display
	if(y == "none"){
		document.getElementById(stuff).style.display = "";		
	}else{
		for(var x=1;x<=num;x++){
			document.getElementById(x).style.display = "none";	
		}
	}
}