function checkdomains(){
	var domain = escape($("#domain").val());
	var ckvalue = "";
	$("input[name='ck']:checked").each(function(){
		ckvalue += "&suffix=" + $(this).val();
	});
	
	if(domain==""){alert("请填写域名！");$("#domain").focus();return false;}
	if(domain.length > 63){alert("请不要输入超过63个字符！");$("#domain").focus();return false;}
	if(ckvalue==""){alert("请选择域名后缀！");return false;}
	
	$("#domainresult").html("<img src='/images/loading.gif' /> 正在查询，请稍候...");
	$.post("/js/domain_submit.asp",{
		"domain":domain,
		"ckvalue":ckvalue
	},function(data,status){
		if(status=="success"){
			$("#domainresult").html(unescape(data))
		}
	});
}