function select_click(id){
	if(document.getElementById(id).style.display == 'block'){
		document.getElementById(id).style.display = 'none';
	}else{
		document.getElementById(id).style.display = 'block';
	}
}

function select_item_click(cur_item,id_item, id_block){
	document.getElementById(id_block).innerHTML = cur_item.innerHTML;
	document.getElementById(id_item).style.display = 'none';
}