function ver_toggleOn(obj_left, obj_mid, obj_right) {
	document.getElementById(obj_left).className = 'vbut_norm_left_hi';
	document.getElementById(obj_mid).className = 'vbut_norm_mid_hi';
	document.getElementById(obj_right).className = 'vbut_norm_right_hi';
}
function ver_toggleOff(obj_left, obj_mid, obj_right) {
	document.getElementById(obj_left).className = 'vbut_norm_left';
	document.getElementById(obj_mid).className = 'vbut_norm_mid';
	document.getElementById(obj_right).className = 'vbut_norm_right';
}
function hor_toggleOn(obj_left, obj_mid, obj_right) {
	document.getElementById(obj_left).className = 'hbut_norm_left_hi';
	document.getElementById(obj_mid).className = 'hbut_norm_mid_hi';
	document.getElementById(obj_right).className = 'hbut_norm_right_hi';
}
function hor_toggleOff(obj_left, obj_mid, obj_right) {
	document.getElementById(obj_left).className = 'hbut_norm_left';
	document.getElementById(obj_mid).className = 'hbut_norm_mid';
	document.getElementById(obj_right).className = 'hbut_norm_right';
}