function button_active(id, mode, check, id_base){
	var i = 1;
	var el;
	
	while(document.getElementById(id_base + "" + i) != null){
		el = document.getElementById(id_base + "" + i);
		el.className = el.className.split('_active').join('');
		i++;
	}
	if(document.getElementById(id) != null && document.getElementById(id).className){
		el = document.getElementById(id);
		var c = el.className;
		var len = c.length;
			
		if (mode == '1') {
			if (c.indexOf('_active') <= 0 && c.indexOf('_current') <= 0) {
				el.className = c + "_active";
			}
		} else {
			if (check == '1' && sn_active == false) {
				el.className = c.split('_active').join('');
			}
		}
	}
		
}