function check_qqnum(num) {
	var qqlist = new Array('993681267', '821913203', '844961756', '164233446', '843566842', '869758670', '970711942', '841683832', '807676104', '800015192', '800015082', '847698131');
	
	if (num == '') {
		window.alert('请您先输入一个待验证的QQ号码后，再执行验证操作！');
		return;
	}
	
	var found = false;
	for (var i = 0; i < qqlist.length; i++) {
		if (num == qqlist[i]) {
			found = true;
			break;
		}
	}
	if (found) {
		window.alert('您查询的QQ属于游易德中国，请放心咨询。');
	} else {
		window.alert('您查询的QQ不属于游易德中国，谨防上当受骗！');
	}
}