function MM_swapImgRestore() { 
  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_preloadImages() {
  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_findObj(n, d) { 
  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_swapImage() {
  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 setfocus() {
  document.forms[0].query.focus();
}

dom = (document.getElementById)? true : false;
ie4 = (document.all && !dom)? true : false;
nn4 = (document.layers)? true : false;
var currMenuOpened = false;
var currMenuId = false;
function tbSwitch(tb) {
if (dom || ie4) {
if (!currMenuOpened && currMenuId) {
currMenuOpened = (dom)? document.getElementById('tb'+currMenuId) : document.all['tb'+currMenuId];
currMenuId = false;
}
var currElement = (dom)? document.getElementById(tb) : document.all[tb];
if (currMenuOpened && currMenuOpened.id == tb) {
currElement.style.display = 'none';
document.images[tb+'Arr'].src = '/img/mark_p.gif';
currMenuOpened = false;
} else {
if (currMenuOpened) {
currMenuOpened.style.display = 'none';
document.images[currMenuOpened.id+'Arr'].src = '/img/mark_p.gif';
}
currElement.style.display = 'block';
document.images[tb+'Arr'].src = '/img/mark_a.gif';
currMenuOpened = currElement;
}
return false;
} else return true;
}