//»»ÑéÖ¤Âë
function reloadcode(){
	var verify=document.getElementById('safecode');
	verify.setAttribute('src','inc/checkcode.php?'+Math.random());
}
function change_list(ids){
		for(i=1;i<=list_num;i++){
			document.getElementById('fuhao'+i).innerHTML="+";
			document.getElementById('zhinei'+i).style.display="none";
		}
		document.getElementById('fuhao'+ids).innerHTML="-";
		document.getElementById('zhinei'+ids).style.display="";
}