//alert("test");

function update_extra_preview_url(imageid)
  {
  image_height = document.getElementById("image_height").value;
  image_width = document.getElementById("image_width").value;
  image_link_id = "extra_preview_link_"+imageid;
  //alert(image_link_id);
  if(((image_height > 0) && (image_height <= 1024)) && ((image_width > 0) && (image_width <= 1024)))
    {
    new_url = "index.php?view_preview=true&imageid="+imageid+"&height="+image_height+"&width="+image_width+"";
    //alert(document.getElementById(image_link_id).getAttribute('href'));
    document.getElementById(image_link_id).setAttribute('href',new_url);
    }
    else
      {
      //alert(document.getElementById(image_link_id).getAttribute('href'));
      new_url = "index.php?view_preview=true&imageid="+imageid+"";
      document.getElementById(image_link_id).setAttribute('href',new_url);
      }
  return false;
  }


function add_image_upload_forms()
  {
  time = new Date();
  new_element_number = time.getTime();
  new_element_id = "image_form_id_"+new_element_number;
  
  form_html = "<table class='add_extra_images'>\n\r";
          
  form_html += "  <tr>\n\r";
  form_html += "    <td colspan='2'>\n\r";
  form_html += "    <hr class='image_seperator' />";
  form_html += "    </td>\n\r";
  form_html += "  </tr>\n\r";
  
  form_html += "  <tr>\n\r";
  form_html += "    <td colspan='2'>\n\r";
  form_html += "      <br />\n\r";
  form_html += "      <strong class='form_group'><?php echo TXT_WPSC_PRODUCTIMAGES;?></strong>\n\r";
  form_html += "    </td>\n\r";
  form_html += "  </tr>\n\r";
  form_html += "  <tr>\n\r";
  form_html += "    <td style='width: 120px;'>\n\r";
  form_html +=  TXT_WPSC_PRODUCTIMAGE +"\n\r";
  form_html += "    </td>\n\r";
  form_html += "    <td>\n\r";
  form_html += "      <input type='file' name='extra_image["+new_element_number+"]' value='' />\n\r";
  form_html += "    </td>\n\r";
  form_html += "  </tr>\n\r";  
  
  
  
//   form_html += "  <tr>\n\r";
//   form_html += "     <td>\n\r";
//   form_html += "      </td>\n\r";
//   form_html += "      <td>\n\r";
//   form_html += "        <input checked='true' name='extra_image_resize["+new_element_number+"]' value='1' id='extra_image_resize"+new_element_number+"_1' class='image_resize' type='radio'> <label for='extra_image_resize"+new_element_number+"_1'>"+TXT_WPSC_USEDEFAULTHEIGHTANDWIDTH+"</label>\n\r";
//   form_html += "      </td>\n\r";
//   form_html += "    </tr>\n\r";
//   form_html += "        <tr>\n\r";
//   form_html += "      <td>\n\r";
//   form_html += "      </td>\n\r";
//   form_html += "      <td>\n\r";
//   form_html += "<input type='radio' name='extra_image_resize["+new_element_number+"]' value='2' id='extra_image_resize"+new_element_number+"_2' class='image_resize'  />";
//   form_html += "<label for='extra_image_resize"+new_element_number+"_2'>"+TXT_WPSC_USE+"</label><input onclick='checkimageresize()' type='text' size='4' name='extra_height["+new_element_number+"]' value='' /><label for='extra_image_resize"+new_element_number+"_2'>"+TXT_WPSC_PXHEIGHTBY+"</label><input onclick='checkimageresize()' type='text' size='4' name='extra_width["+new_element_number+"]' value='' /><label for='extra_image_resize"+new_element_number+"_2'>"+TXT_WPSC_PXWIDTH+"</label>";
//   form_html += "      </td>\n\r";
//   form_html += "    </tr>\n\r";
//   form_html += "<table>\n\r";
  
  new_element = document.createElement('div');
  new_element.id = new_element_id;
   
  document.getElementById("additional_images").appendChild(new_element);
  document.getElementById(new_element_id).innerHTML = form_html;
  return false;
  }