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;
}

function over_mouse(id)
{
	document.getElementById('menu_' + id ).className += ' sel';
}

function out_mouse(id)
{
    if(id != sel_menu) document.getElementById('menu_' + id ).className = 'menu';
}