function menu_on(id, name_img) {
	document.getElementById('img_'+id).src = '/i/'+name_img;
	
	document.getElementById('mid_'+id).style.background = '#8c9651';
	document.getElementById('mid_'+id).style.cursor = 'pointer';
	
	document.getElementById('left_'+id).style.background = '#8c9651';
	document.getElementById('left_'+id).style.cursor = 'pointer';

	document.getElementById('right_'+id).style.background = '#8c9651';
	document.getElementById('right_'+id).style.cursor = 'pointer';

	document.getElementById('sep_'+id).style.background = '#8c9651';
	document.getElementById('sep_'+id).style.cursor = 'pointer';
	
}
function menu_off(id, name_img) {
	document.getElementById('img_'+id).src = '/i/'+name_img;
	document.getElementById('mid_'+id).style.background = 'transparent';
	document.getElementById('left_'+id).style.background = 'transparent';
	document.getElementById('right_'+id).style.background = 'transparent';
	document.getElementById('sep_'+id).style.background = 'transparent url(/i/menu_separate.gif)';
}