// ??????? ??? ?????????? ??????? ? ??????????
function chIframe(lnk) {
  if (document.layers){
    if (document.layers[lnk.target]) {
      if (document.layers[lnk.target].origX==undefined) {
        document.layers[lnk.target].origX=
          document.layers[lnk.target].pageX;
        document.layers[lnk.target].origY=
          document.layers[lnk.target].pageY;
      }
      with (document.layers[lnk.target]) {
        left=origX;
        clip.left=-origX;
        top=origY;
        clip.top=-origY;
        src=lnk.href;
      }
    }
    return false;
  } else return true;
}


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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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 switchMenu(obj)
{
var el = document.getElementById(obj);
	if(el.style.display != "block")
	{
	el.style.display = "block";
	}
	else
	{
	el.style.display = "none";
	}
}

function expand(obj)
{
	if(obj.value != "+")
	{
	obj.value = "-";
	}
	else
	{
	obj.value = "-";
	}
}

// expand all

function showhide(zzz)
{
    if (document.getElementById(zzz).style.display=="none") { document.getElementById(zzz).style.display="block"; }
    else { document.getElementById(zzz).style.display="none"; }
}

function load() {  }