function activate(img) {
  //alert(img.className);
  if (img.className!="active" && !img.src.match("active") ) {
    if (img.src.match("_m.png")) {
      img.src = img.src.replace("_m.png","_active_m.png");
    }
    else {
      img.src = img.src.replace(".png","_active.png");
    }
  }
}

function deactivate(img) {
  if (img.className!="active") {
    img.src = img.src.replace("_active","");
  }
}



var W3CDOM = (document.createElement && document.getElementsByTagName);
var firstInputFaked = 0;
function initFileUploads() {
return;
	if (!W3CDOM) return;
	var fakeFileUpload = document.createElement('div');
	fakeFileUpload.className = 'fake_input_div';

	var text_input = document.createElement('input');
	text_input.type="text";
  text_input.name="fake_file";
  text_input.className="fake_file";
  text_input.id="fake_file";
  text_input.readOnly="readonly";
	fakeFileUpload.appendChild(text_input);
	var image = document.createElement('img');
	image.src='/images/prochazet.png';
	image.id="file_button_img";
  image.className="file_button_img";

	fakeFileUpload.appendChild(image);

	var x = document.getElementsByTagName('input');
	for (var i=0;i<x.length;i++) {
		if (x[i].type != 'file') continue;
		if (x[i].parentNode.className != 'file_input_div') continue;
		var row = x[i].parentNode.parentNode.parentNode;
		/*if (row.id != 'last_file_div') {
      if (row.id == 'first_file_div') {
        if (firstInputFaked==1) {
          //continue;
        }
        else {
          firstInputFaked=1;
        }
      }
      else {
        continue;
      }
    }*/
		x[i].className = 'file_input';
		var clone = fakeFileUpload.cloneNode(true);
		x[i].parentNode.appendChild(clone);
		x[i].relatedElement = clone.getElementsByTagName('input')[0];
		x[i].onchange = x[i].onmouseout = function () {
      var val = this.value.split("[\\\/]");
			this.relatedElement.value = val[val.length-1];
		}
	}
}