function show_this(image_src)
 {
   var fon_div = api.getElementById('map_div');
   var img_tab = api.getElementById('map_tab');
   var	Y = 100;

   fon_div.style.position = "absolute";
   fon_div.style.left 	  = 0;
   fon_div.style.top  	  = 0;

   fon_div.style.width    = 1400;
   fon_div.style.height   = api.getOffsetTop(api.getElementById("end_div")) + 20;
   fon_div.style.background = '#FFE9CC';
   fon_div.style.opacity    = 0.4;
   fon_div.style.filter     = "progid:DXImageTransform.Microsoft.Alpha(opacity=40)";
   fon_div.style.visibility = "visible";
   fon_div.style.display    = "inline";

   img_tab.style.position = "absolute";
   img_tab.style.top  	  = Y;
   img_tab.style.background = '#BBBBBB';
   img_tab.style.visibility = "visible";
   img_tab.style.display    = "inline";
   img_tab.style.left 	  = ( document.body.clientWidth / 2 ) - ( api.getElementById("map_img").width / 2 );

   api.getElementById("map_img").src = image_src;
 }

function hide_this()
 {
   var fon_div = api.getElementById('map_div');
   var img_tab = api.getElementById('map_tab');

   fon_div.style.visibility = "hidden";
   fon_div.style.display    = "none";

   img_tab.style.visibility = "hidden";
   img_tab.style.display    = "none";

   api.getElementById("map_img").src = '';
 }