div.subnavigation { height: 49px }

/* There are three variants for the structure of the content area */
/* Variant 1: a main text area and a side bar                     */

div.header_main {
  position:absolute; left:240px; top:62px; width:434px; height:24px; overflow:hidden }

div.content_main {
  position:absolute; left:240px; top:90px; width:434px; height:320px; overflow:auto }

div.header_side {
  position:absolute; left:725px; top:62px; width:174px; height:24px; overflow:hidden }

div.content_side {
  position:absolute; left:725px; top:90px; width:174px; height:320px; overflow:auto }

/* Variant 2: a wide text area and no side bar - for location maps and tables */

div.header_wide {
  position:absolute; left:240px; top:62px; width:659px; height:24px; overflow:hidden }

div.content_wide {
  position:absolute; left:240px; top:90px; width:659px; height:320px; overflow:auto }

/* Variant 3: two columns of text and no side bar - for large texts */

div.header_left {
  position:absolute; left:240px; top:62px; width:304px; height:24px; overflow:hidden }

div.content_left {
  position:absolute; left:240px; top:90px; width:304px; height:320px; overflow:auto }

div.header_right {
  position:absolute; left:595px; top:62px; width:304px; height:24px; overflow:hidden }

div.content_right {
  position:absolute; left:595px; top:90px; width:304px; height:320px; overflow:auto }

/* end of variant 3 */