function hidesmenu(i){
	
	for (m=1; m<=7;m++){
		var p = "sm" + m;	
		document.getElementById(p).style.display = "none";
	}
}

function showsmenu(i){
	for (m=1; m<=7;m++){
		var p = "sm" + m;	
		if (m == i){
			document.getElementById(p).style.display = "block";		
		} else {
			document.getElementById(p).style.display = "none";		
		}
	}
i;

}