var hh=0,inter;function ShowBox(){if(hh==130)clearInterval(inter);else{obj=document.getElementById("coverlogin");obj.style.visibility="visible";hh+=2;obj.style.height=hh+"px"}}function HideBox(){obj=document.getElementById("coverlogin");if(hh==2){obj.style.visibility="hidden";obj.style.height="0.1em";clearInterval(inter)}else{hh-=2;obj.style.height=hh+"px"}};