function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_changeProp() { //v3.0
  var args=MM_changeProp.arguments;
  for (i=0; i<(args.length-4); i+=5){
    var objName=args[i],x=args[i+1],theProp=args[i+2],theValue=args[i+3];
    var obj = MM_findObj(objName);
    if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+theValue+"'");
  }
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
function placeLayers(init){
  var x=0,w;
  w=(IE)?document.body.clientWidth:window.innerWidth;
  x+=Math.round(w/2)-374-1;
  if(x<0)x=0;
  if (IE && (window.screen.availWidth == document.body.clientWidth)) x-= 8;
  if (NS) x-= 8;
  if(IE||NS6){
	if(init==true)onresize=placeLayers;
  }
  	placeServiceBarLayers(x);
	placeNavBarLayers(x);
	placeContextBarLayers(x);
	placeContentLayer(x);
}
function placeNavBarLayers(x){
  var prop=(IE||NS6)?'style.left':'left';
  for(var i=0;i<nl.length;i++){
    MM_changeProp(nl[i],'',prop,x,'LAYER');
    x+=187;
  }
}
function placeServiceBarLayers(x){
  var prop=(IE||NS6)?'style.left':'left';
  for(var i=0;i<sl.length;i++){
    MM_changeProp(sl[i],'',prop,x,'LAYER');
  }
}
function placeContextBarLayers(x){
  var prop=(IE||NS6)?'style.left':'left';
  for(var i=0;i<cl.length;i++){
	  MM_changeProp(cl[i],'',prop,x+94,'LAYER');
  }
}
function placeContentLayer(x){
  var prop=(IE||NS6)?'style.left':'left';
  for(var i=0;i<ml.length;i++){
    x+=206;
	  MM_changeProp(ml[i],'',prop,x,'LAYER');
  }
}
function showHide(pos,flag,def){
  if ((loaded==false)||(pos==null)||(pos==def))return;
  var cn,el=MM_findObj(pos+'');
  switch(pos.substring(0,1)){
    case 's': cn='serBarItem'; break;
	case 'c': cn='secBarBox';  break;
	case 'n': cn='navBarItem';
  }
  if(def!=null)showHide(def,(1-flag));
  if(flag==1){
    if(1/*IE||NS6*/)MM_showHideLayers(pos+'div','','show');
    if(nl.length>0)MM_swapImage(pos+'img','','img/nb_'+pos.substring(2,4)+'_ov.jpg',1);
    if(el!=null)el.className=cn+'Ov';
  }
  else{
    if(1/*IE||NS6*/)MM_showHideLayers(pos+'div','','hide');
    if(nl.length>0)MM_swapImgRestore();
    if(el!=null)el.className=cn;
  }
}