// change hint
function HideDIV(d) { document.getElementById(d).style.display = "none"; }
function DisplayDIV(d) { document.getElementById(d).style.display = "block"; }

// Check for browser support.
 ver = navigator.appVersion.substring(0, 1);
 flip=0;
 if ( (navigator.appName == "Netscape") && ( ver >= 3 ) ) flip=1;
 if ( (navigator.appName == "Microsoft Internet Explorer") && (ver >= 4) ) flip=1;

function changeMenu(id){
 if(!isNaN(id)) {
 ID = document.getElementById(id);
	    
 if(ID.style.display == "")
 ID.style.display = "none";
 else
 ID.style.display = "";
 }
 else {
 return false;
}
}

function change(a,im)
{
//document.ff.flag.src=im; // yawn .. doesn't work in 3.0 on unix
x = eval("document."+a+";");
if (flip ==1)
  x.src=im;
}

function changeLong(a,im,msg)
{
/*document.ff.flag.src=im; // yawn .. doesn't work in 3.0 on unix */
x = eval("document."+a+";");
if (msg!="null")
  window.status=msg;
if (flip ==1)
  x.src=im;
}

var fred=1;