function zm_y(name){
if (document.images)
  document.images[name].src = eval(name + '.src');
}

function zm_n(name){
if (document.images)
  document.images[name].src = eval(name + '_rl.src');
}


if (document.images)
{
m_1= new Image(); m_1.src = "../images/menu_1pl.gif";
m_1_rl = new Image(); m_1_rl.src = "../images/mh_1_rlpl.gif";

m_2= new Image(); m_2.src = "../images/menu_2pl.gif";
m_2_rl = new Image(); m_2_rl.src = "../images/mh_2_rlpl.gif";

m_3= new Image(); m_3.src = "../images/menu_3pl.gif";
m_3_rl = new Image(); m_3_rl.src = "../images/mh_3_rlpl.gif";

m_4= new Image(); m_4.src = "../images/menu_4pl.gif";
m_4_rl = new Image(); m_4_rl.src = "../images/mh_4_rlpl.gif";

m_5= new Image(); m_5.src = "../images/menu_5pl.gif";
m_5_rl = new Image(); m_5_rl.src = "../images/mh_5_rlpl.gif";

m_6= new Image(); m_6.src = "../images/menu_6pl.gif";
m_6_rl = new Image(); m_6_rl.src = "../images/mh_6_rlpl.gif";
}

function o_win(naz,h,w){
newWindow = window.open(naz,"",'HEIGHT='+h+',WIDTH='+w+',left=400,top=100,menubar=0,resizable=0,scrollbars=0')
}