function showImage(foldername, imageName, title)
{
	document.location.href = "image.html?foldername=" + foldername + "&imagename=" + imageName + "&title=" + title;
}

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
}