var curr_logo = '';

m_img = [
        "images/home_21.png",
        "images/home_22.png",
        "images/home_23.png",
        "images/home_24.png",
        "images/info_25.png",
      ]

var m_img_arr = new Array();

for (var i=0; i<=5; i++) {
    m_img_arr[i] = new Image();
    m_img_arr[i].src = m_img[i];
}


m_img_hover = [
        "images/home_21_1.png",
        "images/home_22_1.png",
        "images/home_23_1.png",
        "images/home_24_1.png",
        "images/info_25_1.png",
      ]
var m_img_hover_arr = new Array();


for (var i=0; i<=5; i++) {
    m_img_hover_arr[i] = new Image();
    m_img_hover_arr[i].src = m_img_hover[i];
}


function menuImage ( id, i, what ) 
{

    if ( what == 'hover')
    {
        document[id].src = m_img_hover_arr[i].src;
    }

    if ( what == 'show')
    {
        document[id].src = m_img_arr[i].src;
    }
}

function show_logo (newimg_file,new_x_pos,new_y_pos,text) {


    if ( curr_logo != newimg_file )
    {
        var ele = document.getElementById('showi');
        xSlideTo ('show', new_x_pos , new_y_pos, 1500  );
        document.getElementById('show').style.visibility = 'visible';
        newimg = new Image(); newimg.src = newimg_file;
        ele.src = newimg.src;
        curr_logo = newimg_file;
        document.getElementById('showt').innerHTML = text;
    }

}
function hide_logo ( newimg_file ) {
    if ( curr_logo != '')
    {
//        document.getElementById('show').style.visibility = 'hidden';
//        curr_logo = '';
    }
}