function shiftWidth() {
   if(document.getElementById('pagebody')) {
      var targetID = 'pagebody'
   } else {
      var targetID = 'pagebodyb'
   }
   if(document.all) {
      if(document.body.offsetWidth < 840) {
         document.all.item(targetID).style.left = '400px'
      } else {
         document.all.item(targetID).style.left = '50%'
      }
   } else {
      if(document.getElementById) {
         if(window.innerWidth < 840) {
            document.getElementById(targetID).style.left = '400px'
         } else {
            document.getElementById(targetID).style.left = '50%'
         }
      }
   }
}
function initialize() {
   if(document.getElementById('body')) {
      var height = document.getElementById('body').scrollHeight
      if(document.getElementById('pagebody')) {
         var targetID = 'pagebody'
      } else {
         var targetID = 'pagebodyb'
      }
      var columnheight = height + 370
      document.getElementById(targetID).style.height = columnheight + 'px'
      document.getElementById('footer').style.top = (height + 230) + 'px'
      document.getElementById('footer').style.display = 'block'
   }
   if(document.getElementById('nonavbody')) {
      var height = document.getElementById('nonavbody').scrollHeight
      if(document.getElementById('pagebody')) {
         var targetID = 'pagebody'
      } else {
         var targetID = 'pagebodyb'
      }
      var columnheight = height + 330
      document.getElementById(targetID).style.height = columnheight + 'px'
      document.getElementById('footer').style.top = (height + 190) + 'px'
      document.getElementById('footer').style.display = 'block'
   }
   if(document.getElementById('navcol') && document.getElementById('bodycol')) {
      if(document.getElementById('navcol').scrollHeight > document.getElementById('bodycol').scrollHeight) {
         var height = document.getElementById('navcol').scrollHeight
      } else {
         var height = document.getElementById('bodycol').scrollHeight
      }
      if(document.getElementById('pagebody')) {
         var targetID = 'pagebody'
      } else {
         var targetID = 'pagebodyb'
      }
      var columnheight = height + 330
      document.getElementById(targetID).style.height = columnheight + 'px'
      document.getElementById('footer').style.top = (height + 80) + 'px'
      document.getElementById('footer').style.display = 'block'
   }
}
function buttonoff(name) {
   document.images[name].src = "images/button_" + name + "_off.gif"
}
function buttonon(name) {
   document.images[name].src = "images/button_" + name + "_on.gif"
}