function loadIframe(){
 var server = document.getElementById('server').value;
 setCookie('referer',document.location.href,null,'/'+server+'/');
 setCookie('topReferer',document.referrer,null,'/'+server+'/');
 setCookie('server',server,null,'/'+server+'/');
 document.getElementById('account').src = "/"+server+"/dscard.htm";
}