if (document.images)
{
  var mail_n = new Image(); mail_n.src = "images/post.gif";
  var mail_o = new Image(); mail_o.src = "images/post_o.gif";
   
  var home_n = new Image(); home_n.src = "images/home.gif";
  var home_o = new Image(); home_o.src = "images/home_o.gif";
  
  var eng_n = new Image(); eng_n.src = "images/flagENG.gif";
  var eng_o = new Image(); eng_o.src = "images/flagENG_o.gif";
  
  var rus_n = new Image(); rus_n.src = "images/flagRUS.gif";
  var rus_o = new Image(); rus_o.src = "images/flagRUS_o.gif";
  
  
 }
 var BrOK=0;
 
  var BrName=navigator.appName;
  var BrVers=parseInt(navigator.appVersion);
  if ((BrName == "Netscape" && BrVers >= "4") || (BrName == "Microsoft Internet Explorer" && BrVers >= "4")) 
{
    BrOK = 1
}
  if (BrOK == 1) 
{       

function changeImages(btnName, btnImg)
	{
 if (document.images)
		{
  document[btnName].src = eval(btnImg + ".src");

		}
	}
}
if (document.images)
{
  var mail_n = new Image(); mail_n.src = "images/post.gif";
  var mail_o = new Image(); mail_o.src = "images/post_o.gif";
   
  var home_n = new Image(); home_n.src = "images/home.gif";
  var home_o = new Image(); home_o.src = "images/home_o.gif";
 }
 var BrOK=0;
 
  var BrName=navigator.appName;
  var BrVers=parseInt(navigator.appVersion);
  if ((BrName == "Netscape" && BrVers >= "4") || (BrName == "Microsoft Internet Explorer" && BrVers >= "4")) 
{
    BrOK = 1
}
  if (BrOK == 1) 
{       

function changeImages(btnName, btnImg)
	{
 if (document.images)
		{
  document[btnName].src = eval(btnImg + ".src");

		}
	}
}


function mnu(el) {
	var nel;
	d=document;
	if (navigator.appName=="Netscape") {
		nel=d.getElementsByName(el);
		nel=nel[0];
		}
	else {
		a=d.all;
		for (i=0;i<a.length;i++) if (a[i].name==el) nel=a[i];
		}
	nel.className=(nel.className=="vis1")?"vis2":"vis1";
	}

function cp(address) { if (address != "") { window.location.href = address; } }

function openBrWindow(theURL,winName,features) { //v2.0
	newwin=window.open(theURL,'winName',features);
	newwin.self.focus();
}

function closeWindow() { //v2.0
  window.close();
}

function expandChildren(pid){
		var ent_obj = document.getElementById("ch"+pid);		
		var newd = "none";
		if(ent_obj.style.display == "" || ent_obj.style.display == 'none'){
			newd = 'block';
		}
		document.getElementById("ch"+pid).style.display = newd;	
}