js验证身份证号码与出生日期和性别

case 'CompareCodeAndSex':
        var Code=vObj.value;
        var Sex=vCon.value; 
        var CodeSex;
       
        if(!vObj.disabled)
        {
            if(!vCon.disabled)
            {
                if(Code!='' && Sex!='')
                {
                   if(Code.length==15)
                   {
                        CodeSex=Code.substr(14,1);
                        if(CodeSex==1)
                        {
                            CodeSex='男';
                        }
                        else
                        {
                            CodeSex='女';
                        }   
                        if(Sex!=CodeSex)
                        {
                            eNum++;
                               vObj.style.color = "red";
                               eMsg+=genErrMsg(eNum,vObj,'身份证与性别不符！');
                        }                    
                   }
                    if(Code.length==18)
                   {
                        CodeSex=Code.substr(16,1);
                        if(CodeSex==1)
                        {
                            CodeSex='男';
                        }
                        else
                        {
                            CodeSex='女';
                        }   
                        if(Sex!=CodeSex)
                        {
                            eNum++;
                               vObj.style.color = "red";
                               eMsg+=genErrMsg(eNum,vObj,'身份证与性别不符！');
                        }                    
                   }
                }
            }
        }
     break;
    case 'CompareCodeAndBirthday':
       var Code=vObj.value;
        var Birthday=vCon.value;
     var Year;
     var ShortYear;
     var Month;
     var Day;
     var BYear;
        if(!vObj.disabled)
        {
            if(!vCon.disabled)
            {
                if(Code!='' && Birthday!='')
                {
                    if(Code.length==15)
        {
         ShortYear=Code.substr(6,2);
         Month=Code.substr(8,2);
         Day=Code.substr(10,2);
         ShortYear=ShortYear+Month+Day;
         
         BYear=Birthday.substr(2,2);
         Month=Birthday.substr(5,2);
         Day=Birthday.substr(8,2);
         BYear=BYear+Month+Day;
         if(ShortYear!=BYear)
            {
             eNum++;
                               vObj.style.color = "red";
                               eMsg+=genErrMsg(eNum,vObj,'身份证与出生日期不符！');
            }
            }
        
        if(Code.length==18)
        {
         Year=Code.substr(6,4);
         Month=Code.substr(10,2);
         Day=Code.substr(12,2);
         Year=Year+Month+Day;
         
         BYear=Birthday.substr(0,4);
         Month=Birthday.substr(5,2);
         Day=Birthday.substr(8,2);
         BYear=BYear+Month+Day;
         if(Year!=BYear)
            {
             eNum++;
                               vObj.style.color = "red";
                               eMsg+=genErrMsg(eNum,vObj,'身份证与出生日期不符！');
            }
        }
     
        
                }
            }
        }
        break; 

-------------------------------------

 if(Code.length==15)
        {
         ShortYear=Code.substr(6,2);
         Month=Code.substr(8,2);
         Day=Code.substr(10,2);
         if(ShortYear>30)
         {
             ShortYear='19'+ShortYear;
         }
         else
         {
             ShortYear='20'+ShortYear;
         }
         var CD =new Date(ShortYear,Month,Day);
               var arys= new Array();
                                    arys=Birthday.split('-');
                                    var BD = new Date(arys[0],arys[1],arys[2]); 
         if(CD-BD!=0)
            {
             eNum++;
                               vObj.style.color = "red";
                               eMsg+=genErrMsg(eNum,vObj,'身份证与出生日期不符！');
            }
            }