// JavaScript Document
function getOvalue(obj){
var objO = obj.options[obj.selectedIndex].text;// 写法一
//var objO = obj.options[obj.selectedIndex].innerHTML; //写法二
var inputT = document.getElementById("board");
inputT.value = objO;
//form1.board.value = objO;
}

//以下，通用表单验证，可添加不同的验证内容

//身份证验证

function checkIdcard(obj,idcard){
var Errors=new Array(
"验证通过!",
"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!",
"身份证号填写不规范!"
);
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 obj,idcard,Y,JYM;
var S,M;
var idcard_array = new Array();
idcard_array = idcard.split("");
//地区检验
if(area[parseInt(idcard.substr(0,2))]==null){ alert(Errors[4]); formstyle(obj,0);obj.select(); return false;}//return Errors[4];
//身份号码位数及格式检验
		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)){formstyle(obj,1); return true;}//return Errors[0];
		else {alert(Errors[2]);formstyle(obj,0);obj.select();return false;}//return Errors[2];
		break;
		case 18:
		//18位身份号码检测
		//出生日期的合法性检查 
		//闰年月日:((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]))
		//平年月日:((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]))
		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)){//测试出生日期的合法性
		//计算校验位
		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);//判断校验位
		if(M == idcard_array[17]) {formstyle(obj,1);return true;}//return Errors[0]; //检测ID的校验位
		else{alert(Errors[3]); formstyle(obj,0);obj.select(); return false;}//return Errors[3];
		}
		else {alert(Errors[2]); formstyle(obj,0);obj.select(); return false;}//return Errors[2];
		break;
		default:
		//return Errors[1];
		alert(Errors[1]);
		formstyle(obj,0);
		obj.select();
		return false;
		break;
	}

}//身份证验证

//去除右空格
function RTrim(str)
{
 var whitespace=new String(" \t\n\r　");
 var s=new String(str);
 if (whitespace.indexOf(s.charAt(s.length-1))!=-1)
 {
  var i=s.length-1;
  while (i>=0 && whitespace.indexOf(s.charAt(i))!=-1)
  {
   i--;
  }
    s=s.substring(0,i+1);
  }
 return s;
}

//去除左空格
function LTrim(str)
{
 var whitespace=new String(" \t\n\r　");
 var s=new String(str);
 if (whitespace.indexOf(s.charAt(0))!=-1)
 {
  var j=0, i = s.length;
  while (j<i && whitespace.indexOf(s.charAt(j))!=-1)
 {
  j++;
 }
   s=s.substring(j,i);
 }
  return s;
}
//去除两边的空格
function Trim(str)
{
 return RTrim(LTrim(str));
}


//邮箱验证函数
function isemail(obj){
	if(Trim(obj.value!=null)){
		var rege = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
		if(!rege.test(obj.value)){
			alert(obj.title + " 格式不正确!");
			formstyle(obj,0);
			obj.select();
			return false;
		}else{
			formstyle(obj,1);
			return true;
		}
	}else{
		alert("请输入"+obj.title+"！");
		formstyle(obj,0);
		return false;
	}
}//check is email ending

//检测电话号码（国内）
function phonecheck(obj){
		var regp = /(^[0-9]{3,4}\-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)/;
		if (!regp.test(obj.value)){
			alert("您输入的"+obj.title+"格式不正确。");
			formstyle(obj,0);
			obj.select();
			return false;
		} else { 
			formstyle(obj,1);
			return true;
		}
}

//检测手机号（国内）
function mobilecheck(obj){
	var reg=/^0{0,1}(13|15)[0-9]{9}$/;
	//alert(reg.test(str)); 
	if (!reg.test(obj.value)){
		alert("您输入的"+obj.title+"格式不正确。");
		formstyle(obj,0);
		obj.select();
		return false;
	} else { 
		formstyle(obj,1);
		return true;
	}
}
//check mixture phone
function mixphone(obj){
	var reg=/(^[0-9]{3,4}\-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)|(^0{0,1}(13|15)[0-9]{9}$)/;
	//alert(reg.test(str)); 
	if (!reg.test(obj.value)){
		alert("您输入的"+obj.title+"格式不正确。");
		formstyle(obj,0);
		obj.select();
		return false;
	} else { 
		formstyle(obj,1);
		return true;
	}
}

//check date.The format is YYYY-MM-DD
function checkdate(obj){
	var reg = /^\d{4}-\d{1,2}-\d{1,2}$/;
	if(!reg.test(obj.value)){
		alert("您输入的"+obj.title+"格式不正确。");
		formstyle(obj,0);
		obj.select();
		return false;
	} else { 
		formstyle(obj,1);
		return true;
	}
}


//check username.Must be latin and number
function checkuser(obj){
	var myID = /^[A-Za-z][A-Za-z0-9]{2,11}$/;
	if(!myID.test(obj.value)){
		alert("您输入的"+obj.title+"格式不正确。");
		formstyle(obj,0);
		obj.select();
		return false;
	} else { 
		formstyle(obj,1);
		return true;
	}
}

//check no "|" string
function checkchar(obj){
	
	if (obj.value!=""){
		var mychar = obj.value;
		var str = /\|/g;
		var Results = mychar.replace(str,"");
		obj.value = Results;
		formstyle(obj,1);
		return true;
	}else{
		alert("请输入"+obj.title+"！");
		formstyle(obj,0);
		return false;
	}
}

//check is time
function checkisTime(obj){ 

	if(obj.value!=null){
		var regt = /^(0\d{1}|1\d{1}|2[0-3]):([0-5]\d{1})$/;
			if(!regt.test(obj.value)){
				alert(obj.title + "格式不正确(例:10:15)\n\n请按24小时格式填写时间。\n零点后十点前(00:00-09:59)\n十点后零点前(10:00-23:59)");
				formstyle(obj,0);
				obj.select();
				return false;
			}else{
				formstyle(obj,1);
				return true;
			}
	}else{
		alert("请填写"+obj.title+"！");
		formstyle(obj,0);
		return false;
	}
		
}//isTime function ending

//check is Flights
function checkisFlights(obj){ 

	if(obj.value!=null){
		var regf = /^([0-9]{1}[A-Z]{1}|[A-Z]{1}[0-9]{1}|[A-Z]{2})([0-9]{4})$/;
			if(!regf.test(obj.value)){
				alert(obj.title + "格式不正确(例:CA2046)\n航班号格式：航空公司代码+4位数字航班号");
				formstyle(obj,0);
				obj.select();
				return false;
			}else{
				formstyle(obj,1);
				return true;
			}
	}else{
		alert("请填写"+obj.title+"！");
		formstyle(obj,0);
		return false;
	}
		
}//checkisFlights function ending


//check is number
function checkisnum(obj){
	
	if (obj.value!=""){
		var regx = /^[1-9]+[0-9]*]*$/ ;
			if (!regx.test(obj.value)){
				alert(obj.title + "必需为数字");
				formstyle(obj,0);
				obj.select();
				return false;
			}else{
				formstyle(obj,1);
				return true;
			}
	}else{
		alert("请填写"+obj.title+"！");
		formstyle(obj,0);
		return false;
		}
}//checkisnum function ending


//check is zip.
function checkzip(obj){
	
	if (obj.value!=""){
		var regx = /^[1-9]{1}[0-9]{5}$/ ;
			if (!regx.test(obj.value)){
				alert(obj.title + "格式不正确(例:100000)");
				formstyle(obj,0);
				obj.select();
				return false;
			}else{
				formstyle(obj,1);
				return true;
			}
	}else{
		alert("请填写"+obj.title+"！");
		formstyle(obj,0);
		return false;
		}
}//checkzip function ending


//check is null
function checkisNull(obj){
	var myValue = Trim(obj.value);
	if (myValue.length<1){
		alert(obj.title+"不允许为空!");
		formstyle(obj,0);
		return false;
	}else{
		formstyle(obj,1);
		return true;
	}
	
}//checkForm function ending

//check is selected
function checkselected(obj){
	if (obj.value==0){
		alert(obj.title+"必须选择一项！");
		formstyle(obj,0);
		return false;
	}else{
		formstyle(obj,1);
		return true;
	}
	
}//checkForm function ending

//check is selected
function checkcheckbox(obj){
	if (obj.checked==false){
		alert("必须同意"+obj.title+"才可以继续注册!");
		formstyle(obj,0);
		return false;
	}else{
		formstyle(obj,1);
		return true;
	}
	
}//checkForm function ending

//check radio is checked
 function checkradio(obj){
 	for(var i = 0; i< obj.length; i++){
		if(obj[i].checked){
			alert("this is checked");
			return false;
			break;
		}
	}
 }//checkradio function ending



//check length
function checklength(obj){
	if (obj.value.length < 6 || obj.value.length > 20){
		alert(obj.title+"长度为6-20个字符！");
		formstyle(obj,0);
		return false;
	}else{
		formstyle(obj,1);
		return true;
	}
	
}//checkForm function ending


//change the input style function
function formstyle(obj,flag){
	if (flag==0){	
		obj.style.borderColor="#ff6600";
		obj.style.borderStyle = "solid";
		obj.style.borderWidth = "1px";
		obj.focus();
	}else{
		//obj.focus();
		obj.style.borderColor="#f1e3bb";
		obj.style.borderStyle = "solid";
		obj.style.borderWidth = "1px";
	}
	
}//formstyle function ending
var $=function (id){
		return "string" == typeof id ? document.getElementById(id) : id;
}


function checkform(frmObj){
	if($('pnum')){
		var value='';
for(var i=1;i<=parseInt($('pnum').value);i++){
	//alert(i);
	var id="hmmmm"+i;
	//alert(id);
	var ob=$(id);
	var v= i==1 ? '' : '#';
    value+=v+ob.value;
	//alert(ob);
if(!checkisNull($(id))){
				  return false;
			  }
}
$('hiddeninput').innerHTML="<input name='h' type='hidden' value='"+value+"' />";
}
	var myInput = frmObj.getElementsByTagName("input");
	exitfor:
	//begin for
	for(var i = 0;i < myInput.length;i++){
	//alert(myInput[i].title);	
		//check the input type is file
		if(myInput[i].type.toLowerCase()=="file"){
			//case the input
			switch (myInput[i].id){
				case "mustnonull":
					if(!checkisNull(myInput[i])){
						return false;
					}
					break;
				default:
					break;
			}//ending case
		}//ending check type is file
		
		//check the input type is password
		if(myInput[i].type.toLowerCase()=="password"){
			//case the input
			switch (myInput[i].id){
				case "ilen":
					if(!checklength(myInput[i])){
						return false;
					}
					break;
				case "password":
					if(!checkisNull(myInput[i])){
						return false;
					}
					break;
				default:
					break;
			}//ending case
		}//ending check type is password

		//check the input type is checkbox
		if(myInput[i].type.toLowerCase()=="checkbox"){
			//case the input
			switch (myInput[i].id){
				case "mustbecheck":
					if(!checkcheckbox(myInput[i])){
						return false;
					}
					break;
				case "checkbox2":
					if(!checkcheckbox(myInput[i])){
						return false;
					}
					break;
				default:
					break;
			}//ending case
		}//ending check type is checkbox

		//check the input type is checkbox
		if(myInput[i].type.toLowerCase()=="radio"){
			//case the input
			switch (myInput[i].name){
				case "st":
					alert(checkradio(myInput[i].name));
					break;
					if(!checkradio(myInput[i].name)){
					return false;
					}
					break;
				default:
					break;
			}//ending case
		}//ending check type is checkbox


		//check the input type is text
		if(myInput[i].type.toLowerCase()=="text"){
			//case the input
			switch (myInput[i].id){
				case "mustnonull":
					if(!checkisNull(myInput[i])){
						return false;
					}
					break;
					case "fromw":
					if(!checkisNull(myInput[i])){
						return false;
					}
					break;
					break;
					case "checknum":
					if(!checkisNull(myInput[i])){
						return false;
					}
					break;
					
				case "mustnum":
					if(!checkisnum(myInput[i])){
						return false;
					}
					break;
				case "musttime":
					if(!checkisTime(myInput[i])){
						return false;
					}
					break;
				case "username":
					if(!checkisNull(myInput[i])){
						return false;
					}
					break;
				case "mustfly":
					if(!checkisFlights(myInput[i])){
						return false;
					}
					break;
				case "testchar":
					if(!checkchar(myInput[i])){
						return false;
					}
					break;
					case "testchar2":
					if(!checkchar(myInput[i])){
						return false;
					}
					break;
				case "mustmail":
					if(!isemail(myInput[i])){
						return false;
					}
					break;
				case "mustphone":
					if(!mobilecheck(myInput[i])){
						return false;
					}
					break;
				case "mustmobile":
					if(!mobilecheck(myInput[i])){
						return false;
					}
					break;
				case "mixphone":
					if(!mixphone(myInput[i])){
						return false;
					}
					break;
				case "Wdate":
					if(!checkdate(myInput[i])){
						return false;
					}
					break;
				case "mustzip":
					if(!checkzip(myInput[i])){
						return false;
					}
					break;
				case "idcard":
					//alert(checkIdcard(myInput[i].value));
					if(!checkIdcard(myInput[i],myInput[i].value)){
						return false;
					}
					break;
				case "Enname":
					if(!checkuser(myInput[i])){
						return false;
					}
					break;
				case "optidcard":
					if(!myInput[i].value.length<1){
						//alert(checkIdcard(myInput[i].value));
						if(!checkIdcard(myInput[i],myInput[i].value)){
							return false;
						}
					}
					break;
				case "optmail":
					if(!myInput[i].value.length<1){
						if(!isemail(myInput[i])){
							return false;
						}
					}
					break;
				case "optnonull":
					if(!myInput[i].value.length<1){
						if(!checkisNull(myInput[i])){
							return false;
						}
					}
					break;
				case "optphone":
					if(!myInput[i].value.length<1){
						if(!phonecheck(myInput[i])){
							return false;
						}
					}
					break;
				default:
					break;
			}//ending case
		}//ending check type is text
	
	}//ending for

	var myTextarea = frmObj.getElementsByTagName("Textarea");
	//begin for
	for(var i = 0;i < myTextarea.length;i++){
		
			switch (myTextarea[i].id){
				case "mustnonull":
					if(!checkisNull(myTextarea[i])){
						return false;
					}
					break;
				case "contentb":
					
					if(!checkisNull(document.getElementById('contentb'))){
						return false;
					}
					break;
				default:
					break;
			}//ending case
	}//ending for
	var mySelect = frmObj.getElementsByTagName("select");
	//begin for
	for(var i = 0;i < mySelect.length;i++){
		
	
			switch (mySelect[i].id){
				case "mustselect":
					if(!checkselected(mySelect[i])){
						return false;
					}
					break;
				default:
					break;
			}//ending case
	}//ending for

}