function editClassName(tabName, ranking, selected){
    var newClass = '';
    if (selected) {
        newClass = ranking + 'On';
    } else {
        newClass = ranking;
    }
    $(tabName).removeClassName($(tabName).className);
    $(tabName).addClassName(newClass);
}

function checkEdit(rankName) {
	var ranking = new Array(7);
	ranking[0] = 'total';
	ranking[1] = 'beginner';
	ranking[2] = 'daytrader';
	ranking[3] = 'spread';
	ranking[4] = 'leverage';
	ranking[5] = 'swap';
	ranking[6] = 'information';
	
	tabOn = false;
	for (var i = 0; i < 7; i++) {
		if (ranking[i] == rankName) {
			tabOn = true;
			$("RANKNAVI" + ranking[i]).show();
		} else {
			tabOn = false;
			$("RANKNAVI" + ranking[i]).hide();
		}
		editClassName("TAB" + ranking[i], ranking[i], tabOn);
	}
}