var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
} 

function show_continent(get_url) {
  http.open("GET", get_url, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
	  var from_db = http.responseText;
	  var get_info = from_db.split("[|]");
      document.getElementById('continent_area').innerHTML = get_info[0];
		if(get_info[1]=="map"){
			document.getElementById('show_image').innerHTML = '<IMG SRC="images/rand_image/map.png" WIDTH="286" HEIGHT="284" BORDER="0" ALT="" style="cursor: pointer; cursor: hand;" onclick="location.href = \'images/zemelapis.jpg\';"><BR><BR>';
		} else if(get_info[1]=="map2"){
			document.getElementById('show_image').innerHTML = '<IMG SRC="images/map2.png" WIDTH="286" HEIGHT="284" BORDER="0" ALT="" style="cursor: pointer; cursor: hand;" onclick="location.href = \'images/map2_big.png\';"><BR><BR>';
		} else {
			document.getElementById('show_image').innerHTML = '<IMG SRC="images/rand_image/1.png" WIDTH="286" HEIGHT="284" BORDER="0" ALT=""><BR><BR>';
		}
    }
  }
  http.send(null);
}