var v='visible',h='hidden',a=0,i=0,flop=false,ldd=false,notnn=true;
if((navigator.userAgent.toLowerCase().indexOf('nav')!=-1)&&(parseInt(navigator.appVersion)<=4)){notnn=false};

function getOb(ob){
if(document.getElementById){return (document.getElementById(ob))}
else{if(document.all){return (document.all[ob])}else{return (eval('document.'+ob))}}
}

function show(ob){
if(notnn){getOb(ob).style.visibility=v;}
}

function hide(ob){
if(notnn){getOb(ob).style.visibility=h;}
}

// runs onload conf layout page
function confArr(){
a=new Array('ocon','mone','vang','pica','butl','yeat','dali');
ldd=true;
}
// conference layout page
function confDet(ob){
if(ldd){
getOb('intr').style.display='none';
for(i=0;i<7;i++){
if(ob!=a[i]){getOb(a[i]).style.display='none';}
}
getOb(ob).style.display='block';
}}

// location page onload
function locLoad(){
ldd=true;
}

// location page
function swapMap(){
var mp=flop?'dublin-area':'quorum-map';
var tb=!flop?'dublin-area':'quorum-map';
getOb('map').src='img/'+mp+'.gif';
getOb('mpbttn').src='img/'+tb+'-th.gif';
flop=!flop;
}