function menu_button(who, color) {
	if(color == 1)
		who.className = 'menu_button_block';
	else 
		who.className = 'menu_button_block_orange';
}

function last_menu_button(who, color) {
	if(color == 1) {
		who.className = 'menu_button_block';
		document.getElementById("for_ie").className = 'for_ie';
	} else {
		who.className = 'menu_button_block_orange';
		document.getElementById("for_ie").className = 'for_ie2';
	}
}