var Opened = false;
var Dop_opened = false;

function openmenu(menu_id, menu_razdel_id)
{
    if(Opened!=false)
     {
	    api.getElementById( Opened ).style.display= "none";
	    api.getElementById( Opened ).style.visibility= "hidden";
     };

    if(Dop_opened!=false)
     {
	    api.getElementById( 'dop1_'+Dop_opened ).style.display= "none";
	    api.getElementById( 'dop1_'+Dop_opened ).style.visibility= "hidden";
     };

    api.getElementById( menu_id ).style.display= "inline";
    api.getElementById( menu_id ).style.visibility= "visible";

    api.getElementById( 'dop1_'+menu_razdel_id ).style.display= "inline";
    api.getElementById( 'dop1_'+menu_razdel_id ).style.visibility= "visible";

    Opened = menu_id;
    Dop_opened = menu_razdel_id;

    api.getElementById( 'menu_fon' ).style.height = api.getOffsetTop( api.getElementById( 'dop_' + menu_razdel_id )) + 10;
    api.getElementById( 'menu_fon' ).style.width  = api.getOffsetLeft( api.getElementById( 'dop1_' + menu_razdel_id )) + 10;

}


function closemenu()
{
    if(Opened!=false)
     {
	    api.getElementById( Opened ).style.display= "none";
	    api.getElementById( Opened ).style.visibility= "hidden";
	 };

    if(Dop_opened!=false)
     {
	    api.getElementById( 'dop1_'+Dop_opened ).style.display= "none";
	    api.getElementById( 'dop1_'+Dop_opened ).style.visibility= "hidden";
     };

    api.getElementById( 'menu_fon' ).style.height = 10;
    api.getElementById( 'menu_fon' ).style.width = 10;
}

var menu_last_id = 0;

function open_left_menu(id,top)
{
	if(menu_last_id!=0 && top==true){ close_left_menu(menu_last_id); };

    api.getElementById( 'left_menu_'+id ).style.display= "inline";
    api.getElementById( 'left_menu_'+id ).style.visibility= "visible";

	if(top == true) menu_last_id = id;
}

function close_left_menu(id)
{
    api.getElementById( 'left_menu_'+id ).style.display = "none";
    api.getElementById( 'left_menu_'+id ).style.visibility = "hidden";
}


function close_left_menu_all()
{
	menu = document.getElementsByClassName('menu_all');
	for(i=0; i<menu.length; i++)
	{
		 menu[i].style.display = "none";
		 menu[i].style.visibility = "hidden";
	};
}