//check date
function VerifyDate(dtDate)
{
	var dtReg = /^(\d{4})(\/|-)(\d{1,2})(\/|-)(\d{1,2})$/;
	var temp = dtReg.exec(dtDate);
	if( temp==null ){ return false };
 	var date = new Date(temp[1],temp[3]-1,temp[5]);
	return date.getFullYear() == temp[1] && date.getMonth() == (temp[3]-1) && date.getDate() == temp[5];
}

//check email
function VerifyEmail(email) {
	var reg = /^([a-zA-Z0-9_\.-]+)@(([a-zA-Z0-9_-]+)\.)+[1-9a-zA-Z]{2,3}$/;
	if( reg.test(email) ) { return true;}
	return false;
}
function isBlank(s)
{
//去掉左右空格
	s= s.replace(/(^[\s|　]*)|([\s|　]*$)/g,"");
	if(s==""){
		return true;
	}else{
		return false;
	}
}
//check postcode
function VerifyZip(zip){
	var reg = /^\d{6}$/;
	if (reg.test(zip)){ return true;}
	return false;
}

//check null
function isNullStr( oInput,msg ){
	if(oInput.value=="" ){
		alert(msg);
		oInput.focus();
		return true;
	}
	return false;
}

//check 身份证
function checkIdcard(idcard){
  var Errors=new Array("pass","身份证号码位数不对!","身份证号码出生日期超出范围或含有非法字符!","身份证号码校验错误!","身份证地区非法!");
  var area={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"}
  var idcard,Y,JYM;
  var S,M;
  var idcard_array = new Array();
  idcard_array = idcard.split("");
  if(area[parseInt(idcard.substr(0,2))]==null) return Errors[4];
  switch(idcard.length){
    case 15:
      if ((parseInt(idcard.substr(6,2))+1900) % 4 == 0 || ((parseInt(idcard.substr(6,2))+1900) % 100 == 0 && (parseInt(idcard.substr(6,2))+1900) % 4 == 0 )){
        ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/;//测试出生日期的合法性
      }
      else{
        ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/;//测试出生日期的合法性
      }
      if(ereg.test(idcard))
        return Errors[0];
      else
        return Errors[2];
    break;
  case 18:
    if ( parseInt(idcard.substr(6,4)) % 4 == 0 || (parseInt(idcard.substr(6,4)) % 100 == 0 && parseInt(idcard.substr(6,4))%4 == 0 )){
      ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/;//闰年出生日期的合法性正则表达式
    }
    else{
    ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/;//平年出生日期的合法性正则表达式
    }
    if(ereg.test(idcard)){
      S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7 + (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9 + (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10 + (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5 + (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8 + (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4 + (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2 + parseInt(idcard_array[7]) * 1 + parseInt(idcard_array[8]) * 6 + parseInt(idcard_array[9]) * 3 ;
      Y = S % 11;
      M = "F";
      JYM = "10X98765432";
      M = JYM.substr(Y,1);
      if(M == idcard_array[17])
        return Errors[0];
      else
        return Errors[3];
    }
    else
      return Errors[2];
    break;
  default:
    return Errors[1];
    break;
  }
}
//check xxxx/xx/xx型日期
function ischeckDate(date){
	var dd=/^[1|2]\d{3}[\/][0|1]\d[\/][0-3]\d$/;
	if(dd.test(date)){
		return true;
	}else{
		return false;
	}
}
//check 身份证
function ischecksfz(sfz){
	var reg=/^[1-9]\d{17}$/;
	if(reg.test(sfz)){
		return true;
	}else{
		return false;
	}
}

function VerifyMobileTel(tel){
	var reg=/^[1]{1}\d{10}$/;
	if(reg.test(tel)){
		return true;
	}else{
		return false;
	}
}
//去掉两端空格
function trim(str){
	return str.replace(/(^\s*)|(\s*$)/g,"");
}   

function VerifyTel(tel){
	var reg=/^0\d{2,4}-\d{7,8}$/;
	if(reg.test(tel)){
		return true;
	}else{
		return false;
	}
}
function VerifyFloat( num ){
	var numReg=/^([0-9]+[.]{0,1}[0-9]+)$/;
	
	if(num!=""){	
		if(numReg.exec(num)==null){
			return false;
		}
		else{
			return true ;
		}
	}
}

function VerifyInt( num ){
	var numReg=/^[0-9]+$/;
	
	if(num!=""){	
		if(numReg.exec(num)==null){
			return false;
		}
		else{
			return true ;
		}
	}
}