var FORM_NAME;

function menu_home_active( id, obj )
{
    hide_menus();
    
    obj.className = "menu_home_main_menu_link_hover";
    
    var objm = document.getElementById( 'menu_home_submenu_' + id );
    objm.style.visibility = 'visible';
    
    return true;
}

function hide_sub_menus()
{
    var objs = document.getElementsByTagName( 'div' );
    for( var i = 0; i < objs.length; i++ )
    { 
        if( objs[i].id ) {
            if( objs[i].id.substring(0, 18) == 'menu_home_submenu_' )
            {
                objs[i].style.visibility = 'hidden';
            }
        }
    }
    return true;
}

function hide_menus()
{
    var objs = document.getElementsByTagName( 'div' );
    for( var i = 0; i < objs.length; i++ )
    { 
        if( objs[i].id ) {
            if( objs[i].id.substring(0, 25) == 'menu_home_main_menu_link_' )
            {
                objs[i].className = "menu_home_main_menu_link";
            }
        }
    }
    hide_sub_menus();
    return true;
}

function menu_portfolio_active( id, obj )
{
    hide_categories();
    
    obj.className = "menu_portfolio_main_menu_link_hover";
    
    var objm = document.getElementById( 'menu_portfolio_submenu_' + id );
    objm.style.visibility = 'visible';
    
    return true;
}

function hide_projects()
{
    var objs = document.getElementsByTagName( 'div' );
    for( var i = 0; i < objs.length; i++ )
    { 
        if( objs[i].id ) {
            if( objs[i].id.substring(0, 23) == 'menu_portfolio_submenu_' )
            {
                objs[i].style.visibility = 'hidden';
            }
        }
    }
    return true;
}

function hide_categories()
{
    var objs = document.getElementsByTagName( 'div' );
    for( var i = 0; i < objs.length; i++ )
    { 
        if( objs[i].id ) {
            if( objs[i].id.substring(0, 30) == 'menu_portfolio_main_menu_link_' )
            {
                objs[i].className = "menu_portfolio_main_menu_link";
            }
        }
    }
    hide_projects();
    return true;
}

function hide_categories()
{
    var objs = document.getElementsByTagName( 'div' );
    for( var i = 0; i < objs.length; i++ )
    { 
        if( objs[i].id ) {
            if( objs[i].id.substring(0, 30) == 'menu_portfolio_main_menu_link_' )
            {
                objs[i].className = "menu_portfolio_main_menu_link";
            }
            if( objs[i].id.substring(0, 29) == 'menu_category_main_menu_link_' )
            {
                objs[i].className = "menu_category_main_menu_link";
            }
        }
    }
    hide_projects();
    return true;
}

function menu_category_active( id, obj )
{
    hide_categories();
    obj.className = "menu_category_main_menu_link_hover";
    return true;
}

function hover_link(o,p,cn){o.className=cn;var os=o.getElementsByTagName('div');for(var i=0;i<os.length;i++){if(os[i].id){if(p==0){if(os[i].id=='menu_left_box'){os[i].className=cn+"_box";}}else{if(os[i].id=='menu_sub_left_box'){os[i].className=cn+"_box";}}}}}