function show_portfolio_image(image_index) {
    document.getElementById('big_image').src = images[image_index].src;
    document.getElementById('big_image_h1').innerHTML = images[image_index]['h1'];
    document.getElementById('big_image_h2').innerHTML = images[image_index]['h2'];
    document.getElementById('big_image_link').href = images[image_index]['href'];
    return false;
}

im_arr = new Array();
im_arr['but_01_en'] = 'images/public/but_01_en.gif';
im_arr['but_02_en'] = 'images/public/but_02_en.gif';
im_arr['but_03_en'] = 'images/public/but_03_en.gif';
im_arr['but_04_en'] = 'images/public/but_04_en.gif';

im_arr['but_01_ru'] = 'images/public/but_01_ru.gif';
im_arr['but_02_ru'] = 'images/public/but_02_ru.gif';
im_arr['but_03_ru'] = 'images/public/but_03_ru.gif';
im_arr['but_04_ru'] = 'images/public/but_04_ru.gif';


function changeimage(obj_im,ident)
{
	obj_im.src = im_arr[ident];
}