function newImage(arg) {
 if (document.images) {
  rslt = new Image();
  rslt.src = arg;
  return rslt;
 }
}

function changeImages() {
 if (document.images && (preloadFlag == true)) {
  for (var i=0; i<changeImages.arguments.length; i+=2) {
   document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
  }
 }
}

var preloadFlag = false;
function preloadImages() {
 if (document.images) {
  news_02_news_01_over = newImage("images/news_02-news_01_over.gif");
  preloadFlag = true;
 }
}

function MM_showHideLayers()
 {
 var i, visStr, args, theObj, depthValue;
 args = MM_showHideLayers.arguments;
 for (i=0; i<(args.length-2); i+=3)
  {
  visStr = args[i+2];
  depthValue = 1;
  if (visStr == 'show') depthValue = 11;
  if (navigator.appName == 'Netscape' && document.layers != null)
   {
   theObj = eval(args[i]);
   if (theObj)
    {
    theObj.visibility = visStr;
    theObj.zIndex = depthValue;
    }
   }
  else if (document.all != null)
   {
   if (visStr == 'show') visStr = 'visible';
   if (visStr == 'hide') visStr = 'hidden';
   theObj = eval(args[i+1]);
   if (theObj)
    {
    theObj.style.visibility = visStr;
    theObj.style.zIndex = depthValue;
    }
   }
  }
 }

function showhidelayers(delayer, visaction)
 {
 if (navigator.appName == 'Netscape' && navigator.appVersion.substring(1,1) < 5 && document.layers != null)
  {
  eval("document.layers."+delayer+".visibility = '"+visaction+"'");
  }
 else if (document.all != null)
  {
  eval("document.all."+delayer+".style.visibility = '"+visaction+"'");
  }
 }

function swapContent(layerHide, layerShow) {
  MM_showHideLayers('document.layers[\'' + layerHide + '\']','document.all[\'' + layerHide + '\']','hide');
  MM_showHideLayers('document.layers[\'' + layerShow + '\']','document.all[\'' + layerShow + '\']','show');
}

function popup(loc,h,w,tname)
 {
 h = 400;
 w = 550;
 window.open(loc,tname,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width='+w+',height='+h);
 }

function realpopup(loc,h,w,tname)
 {
 window.open(loc,tname,'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width='+w+',height='+h);
 }


function init(navimg, navimgover, navimgon, len, wid)
 {
 eval (navimg+" = new Image("+len+","+wid+")");
 eval (navimg+".src = './images/"+navimg+".gif'");
 eval (navimgover+" = new Image("+len+","+wid+")");
 eval (navimgover+".src = './images/"+navimgover+".gif'");
 if (navimgon != '')
  {
  eval (navimgon+" = new Image("+len+","+wid+")");
  eval (navimgon+".src = './images/"+navimgon+".gif'");
  }
 eval (navimgover+"w = new Image()");
 return true;
 }

function rollover(place,imagename,stat)
 {
 document[place].src = eval(imagename+".src");
 if (stat == 'over')
  {window.status = eval(imagename + 'w');}
 else
  {window.status='Document: Done';}
 }

function layerollover(thislayer,place,imagename,stat)
 {
 if (navigator.appName == 'Netscape')
  {document[thislayer].document[place].src = eval(imagename+".src");}
 else
  {document.all[place].src = eval(imagename+".src");}
 if (stat == 'over')
  {window.status = eval(imagename + 'w');}
 else
  {window.status='Document: Done';}
 }

function toggle(delayer)
 {
 if (lastlayer == delayer)
  {
  showhidelayers(lastlayer,'hidden');
  lastlayer = 'none';
  }
 else
  {
  if (lastlayer != 'none') showhidelayers(lastlayer,'hidden');
  lastlayer = delayer;
  showhidelayers(delayer,'visible');
  }
 }