function preload() {
  var temp = preload.arguments; 
  for(x=0; x < temp.length; x++) {
    document.getElementById(preload.arguments[x]).style.display='none';
  }
}

function dosomething(thing) {
         if(document.getElementById(thing).style.display == 'none') {
                  document.getElementById(thing).style.display = 'block';
                  document.getElementById('img' + thing).src = 'pulldown.gif';
                  }else{
                  document.getElementById(thing).style.display = 'none';
                  document.getElementById('img' + thing).style.src = 'pullup.gif';
                  }

         }
         
function showBlock(thing) {
         if(document.getElementById(thing).style.display == 'none') {
                  document.getElementById(thing).style.display = 'block';
                  document.getElementById('img' + thing).src = 'close.gif';
                  }else{
                  document.getElementById(thing).style.display = 'none';
                  document.getElementById('img' + thing).style.src = 'open.gif';
                  }

         }
         
function showReply(thing) {
         if(document.getElementById(thing).style.display == 'none') {
                  document.getElementById(thing).style.display = 'block';
                  }else{
                  document.getElementById(thing).style.display = 'none';
                  }

         }
         
function showSpan(thing) {
                  if(document.getElementById(thing).style.display == 'none') {
                  document.getElementById(thing).style.display = 'inline';
                  }else{
                  document.getElementById(thing).style.display = 'none';
                  }

         }