// used to flip the buttons

function FP_swapImg() {//v1.0
 var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;
 n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;
 elm.$src=elm.src; elm.src=args[n+1]; } }
}

function FP_getObjectByID(id,o) {//v1.0
 var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);
 else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;
 if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)
 for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }
 f=o.forms; if(f) for(n=0; n<f.length; n++) { els=f[n].elements;
 for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }
 return null;
}


function addEvent(func){
  if (!document.getElementById | !document.getElementsByTagName) return
  var oldonload=window.onload
  if (typeof window.onload != 'function') {window.onload=func}
  else {window.onload=function() {oldonload(); func()}}
}

addEvent(hideAll)


function hideAll(){
  var obj,nextspan,anchor,content

  // get all spans
  obj=document.getElementsByTagName('span')

  // run through them
  for (var i=0;i<obj.length;i++){

    // if it has a class of helpLink
    if(/helpLink/.test(obj[i].className)){

      // get the adjacent span
      nextspan=obj[i].nextSibling
      while(nextspan.nodeType!=1) nextspan=nextspan.nextSibling

       // hide it
      nextspan.style.display='none'

      //create a new link
      anchor=document.createElement('a')

      // copy original helpLink text and add attributes
      content=document.createTextNode(obj[i].firstChild.nodeValue)
      anchor.appendChild(content)
      anchor.href='#help'
      anchor.title='Click to show site map and links'
      anchor.className=obj[i].className
      anchor.nextspan=nextspan
      anchor.onclick=function(){showHide(this.nextspan);changeTitle(this);return false}

      // replace span with created link
      obj[i].replaceChild(anchor,obj[i].firstChild)
    }
  }
}

// used to flip helpLink title
function changeTitle(obj){
  if(obj)
    obj.title = obj.title=='Click to show site map and links' ? 'Click to hide site map and links' : 'Click to show site map and links'
}

// used to flip the display property
function showHide(obj){
  if(obj)
    obj.style.display = obj.style.display=='none' ? 'inline' : 'none'
}