function down()
{
   var my=document.getElementById("myname");
   if(my.value=="")
   my.select();
   else
   {
	   document.getElementById("exe").src="/exe.aspx?myname="+my.value+"&r="+Math.random();
	   var btn=document.getElementById("downBtn");
	   btn.value="ÇëÉÔºò¡­";
	   btn.disabled=true;
   }  
}
function renew()//Çå¿ÕÃû×Ö
{
	parent.document .location.href="/TuPian/";
}