//FF(Netscape-5=isNav5), GC(Netscape-5=IsNav5), (IE 6 , IE 7, IE 8 - IE4=true, IsNav4=false, IsNav5=false)
var isNav4=false,isNav5=false,isIE4=false;
var strSeperator="/";
var vDateType=3;
var vYearType=4;
var vYearLength=2;
var err=0;//alert(navigator.appName);//alert(navigator.appVersion);
if(navigator.appName=="Netscape")
{
    if(navigator.appVersion<"5")
    {
    isNav4=true;
    isNav5=false;
    }
    else if(navigator.appVersion>"4")
    {
    isNav4=false;
    isNav5=true;
    }
}
else
{
    isIE4=true;
}//alert(isNav4);

function DateFormat(vDateName,vDateValue,e,dateCheck,dateType)
{ 
    vDateType=dateType;
    var whichCode=(window.Event)?e.which:e.keyCode;
    if(vDateValue.length>8&&isNav4)
    {
        if((vDateValue.indexOf("-")>=1)||(vDateValue.indexOf("/")>=1))return true;
    }
    var alphaCheck=" abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/-";
    if(alphaCheck.indexOf(vDateValue)>=1)
    {
        if(isNav4)
        {
            vDateName.value="";
            vDateName.focus();
            vDateName.select();
            return false;
        }
        else
        {
            vDateName.value=vDateName.value.substr(0,(vDateValue.length-1));
            return false;
        }
    }
    if(whichCode==8){return false;}
    else //if(whichCode==8)- ln 50
    {
        var strCheck='47,48,49,50,51,52,53,54,55,56,57,58,59,95,96,97,98,99,100,101,102,103,104,105';
        if(strCheck.indexOf(whichCode)!=-1)
        {
            if(isNav4)
            {
                if(((vDateValue.length<6&&dateCheck)||(vDateValue.length==7&&dateCheck))&&(vDateValue.length>=1))
                {
                    alert("Invalid Date\nPlease Re-Enter");
                    vDateName.value="";
                    vDateName.focus();
                    vDateName.select();
                    return false;
                }
                if(vDateValue.length==6&&dateCheck)
                {
                    var mDay=vDateName.value.substr(2,2);
                    var mMonth=vDateName.value.substr(0,2);
                    var mYear=vDateName.value.substr(4,4);
                    if(mYear.length==2&&vYearType==4)
                    {
                        var mToday=new Date();
                        var checkYear=mToday.getFullYear()+30;
                        var mCheckYear='20'+mYear;
                        if(mCheckYear>=checkYear)mYear='19'+mYear;
                        else mYear='20'+mYear
                    }
                    var vDateValueCheck=mMonth+strSeperator+mDay+strSeperator+mYear;
                    if(!dateValid(vDateValueCheck))
                    {
                        alert("Invalid Date\nPlease Re-Enter");
                        vDateName.value="";
                        vDateName.focus();
                        vDateName.select();
                        return false;
                    }
                    return true;
                 }
                else //if(vDateValue.length==6&&dateCheck)- ln 66
                {
                    if(vDateValue.length>=8&&dateCheck)
                    {
                        if(vDateType==1)
                        {
                            var mDay=vDateName.value.substr(2,2);
                            var mMonth=vDateName.value.substr(0,2);
                            var mYear=vDateName.value.substr(4,4);
                            vDateName.value=mMonth+strSeperator+mDay+strSeperator+mYear;
                        }
                        if(vDateType==2)
                        {
                            var mYear=vDateName.value.substr(0,4);
                            var mMonth=vDateName.value.substr(4,2);
                            var mDay=vDateName.value.substr(6,2);
                            vDateName.value=mYear+strSeperator+mMonth+strSeperator+mDay;
                        }
                        if(vDateType==3)
                        {
                            var mMonth=vDateName.value.substr(2,2);
                            var mDay=vDateName.value.substr(0,2);
                            var mYear=vDateName.value.substr(4,4);
                            vDateName.value=mDay+strSeperator+mMonth+strSeperator+mYear;
                        }
                        var vDateTypeTemp=vDateType;
                        vDateType=1;
                        var vDateValueCheck=mMonth+strSeperator+mDay+strSeperator+mYear;
                        if(!dateValid(vDateValueCheck))
                        {
                            alert("Invalid Date\nPlease Re-Enter");
                            vDateType=vDateTypeTemp;
                            vDateName.value="";
                            vDateName.focus();
                            vDateName.select();
                            return false;
                        }
                        vDateType=vDateTypeTemp;
                        return true;
                    }
                    else //if(vDateValue.length>=8&&dateCheck)-ln 92
                    {
                        if(((vDateValue.length<8&&dateCheck)||(vDateValue.length==9&&dateCheck))&&(vDateValue.length>=1))
                        {
                            alert("Invalid Date\nPlease Re-Enter");
                            vDateName.value="";
                            vDateName.focus();
                            vDateName.select();
                            return false;
                        }
                    }//if(vDateValue.length>=8&&dateCheck)-ln 92
                }//if(vDateValue.length==6&&dateCheck)- ln 66
         }
         else //if(isNav4)- ln 56
         { 
            if(((vDateValue.length<10&&dateCheck)||(vDateValue.length==11&&dateCheck))&&(vDateValue.length>=1))
            { 
            alert("Invalid Date\nPlease Re-Enter");
            vDateName.value="";
            vDateName.focus();
            return true;
            }
            if(vDateValue.length>=8&&dateCheck)
            {
                if(vDateType==1)
                {
                    var mMonth=vDateName.value.substr(0,2);
                    var mDay=vDateName.value.substr(3,2);
                    var mYear=vDateName.value.substr(6,4);
                }
                if(vDateType==2)
                {
                    var mYear=vDateName.value.substr(0,4);
                    var mMonth=vDateName.value.substr(5,2);
                    var mDay=vDateName.value.substr(8,2);
                }
                if(vDateType==3)
                {
                    var mDay=vDateName.value.substr(0,2);
                    var mMonth=vDateName.value.substr(3,2);
                    var mYear=vDateName.value.substr(6,4);
                }
                if(vYearLength==4)
                {
                    if(mYear.length<4)
                    {
                        alert("Invalid Date\nPlease Re-Enter");
                        vDateName.value="";
                        vDateName.focus();
                        return true;
                    }
                }
                var vDateTypeTemp=vDateType;
                vDateType=1;
                var vDateValueCheck=mMonth+strSeperator+mDay+strSeperator+mYear;
                if(mYear.length==2&&vYearType==4&&dateCheck)
                {
                    var mToday=new Date();
                    var checkYear=mToday.getFullYear()+30;
                    var mCheckYear='20'+mYear;
                    if(mCheckYear>=checkYear)mYear='19'+mYear;
                    else mYear='20'+mYear;
                    vDateValueCheck=mMonth+strSeperator+mDay+strSeperator+mYear;
                    if(vDateTypeTemp==1)vDateName.value=mMonth+strSeperator+mDay+strSeperator+mYear;
                    if(vDateTypeTemp==3)vDateName.value=mDay+strSeperator+mMonth+strSeperator+mYear;
                }
                if(!dateValid(vDateValueCheck))
                { 
                    alert("Invalid Date\nPlease Re-Enter");
                    vDateType=vDateTypeTemp;
                    vDateName.value="";
                    vDateName.focus();
                    return true;
                }
                vDateType=vDateTypeTemp;
                return true;
            }
            else //if(vDateValue.length>=8&&dateCheck) - ln 152
            {            
                if(vDateType==1)
                {
                    if(vDateValue.length==2)
                    {
                        vDateName.value=vDateValue+strSeperator;
                    }
                    if(vDateValue.length==5)
                    {
                        vDateName.value=vDateValue+strSeperator;
                    }
                }
                if(vDateType==2)
                {
                    if(vDateValue.length==4)
                    {
                        vDateName.value=vDateValue+strSeperator;
                    }
                    if(vDateValue.length==7)
                    {
                        vDateName.value=vDateValue+strSeperator
                    }
                }
                if(vDateType==3)
                {
                    if(vDateValue.length==2)
                    {
                        vDateName.value=vDateValue+strSeperator;
                    }
                    if(vDateValue.length==5)
                    {
                        vDateName.value=vDateValue+strSeperator;
                    }
                }
                return true;
            } //if(vDateValue.length>=8&&dateCheck) - ln 152
         }//if(isNav4)- ln 56
         if(vDateValue.length==10&&dateCheck)
         {
            if(!dateValid(vDateName))
            {
                alert("Invalid Date\nPlease Re-Enter");
                vDateName.focus();
                vDateName.select();
            }
         }
         return false;
      } 
      else //if(strCheck.indexOf(whichCode)!=-1) - ln 54
      {
            if(isNav4)
            {
                vDateName.value="";
                vDateName.focus();
                vDateName.select();
                return false;
            }
            else
            {
            if(isIE4)
            {
                 if(vDateValue.length<8&&dateCheck)
                 {  
                    if(vDateType==1)
                    {
                        if(vDateValue.length==2)
                        {
                            vDateName.value=vDateValue+strSeperator;
                        }
                        if(vDateValue.length==5)
                        {
                            vDateName.value=vDateValue+strSeperator;
                        }
                    }
                    if(vDateType==2)
                    {
                        if(vDateValue.length==4)
                        {
                            vDateName.value=vDateValue+strSeperator;
                        }
                        if(vDateValue.length==7)
                        {
                            vDateName.value=vDateValue+strSeperator
                        }
                    }
                    if(vDateType==3)
                    {
                        if(vDateValue.length==2)
                        {
                            vDateName.value=vDateValue+strSeperator;
                        }
                        if(vDateValue.length==5)
                        {
                            vDateName.value=vDateValue+strSeperator;
                        }
                    }
                    return true;
                } //if(vDateValue.length<8&&dateCheck) - ln 271
            }
            else //if(isIE4)- ln 269
            {
            }
            return false;
            }
      }//if(strCheck.indexOf(whichCode)!=-1) - ln 54
    } //if(whichCode==8)- ln 50
} //End of function DateFormat - ln 32


//function dateValid(objName)
//{
//var strDate;
//var strDateArray;
//var strDay;
//var strMonth;
//var strYear;
//var intday;
//var intMonth;
//var intYear;
//var booFound=false;
//var datefield=objName;
//var strSeparatorArray=new Array("-"," ","/",".");
//var intElementNr;
//var strMonthArray=new Array(12);
//strMonthArray[0]="Jan";
//strMonthArray[1]="Feb";
//strMonthArray[2]="Mar";
//strMonthArray[3]="Apr";
//strMonthArray[4]="May";
//strMonthArray[5]="Jun";
//strMonthArray[6]="Jul";
//strMonthArray[7]="Aug";
//strMonthArray[8]="Sep";
//strMonthArray[9]="Oct";
//strMonthArray[10]="Nov";
//strMonthArray[11]="Dec";
//strDate=objName;
//if(strDate.length<1)
//{return true;}
//for(intElementNr=0;intElementNr<strSeparatorArray.length;intElementNr++)
//{
//    if(strDate.indexOf(strSeparatorArray[intElementNr])!=-1)
//    {
//        strDateArray=strDate.split(strSeparatorArray[intElementNr]);
//        if(strDateArray.length!=3)
//        {
//            err=1;
//            return false;
//        }
//        else
//        {
//            strDay=strDateArray[0];
//            strMonth=strDateArray[1];
//            strYear=strDateArray[2];
//        }
//        booFound=true;
//    }
//}
//if(booFound==false)
//{
//    if(strDate.length>5)
//    {
//        strDay=strDate.substr(0,2);
//        strMonth=strDate.substr(2,2);
//        strYear=strDate.substr(4);
//    }
//}
//if(strYear.length==2)
//{
//    strYear='20'+strYear;
//}
//strTemp=strDay;
//strDay=strMonth;
//strMonth=strTemp;
//intday=parseInt(strDay,10);
//if(isNaN(intday))
//{
//err=2;
//return false;
//}
//intMonth=parseInt(strMonth,10);
//if(isNaN(intMonth))
//{
//    for(i=0;i<12;i++)
//    {
//        if(strMonth.toUpperCase()==strMonthArray[i].toUpperCase())
//        {
//        intMonth=i+1;
//        strMonth=strMonthArray[i];
//        i=12;
//        }
//    }
//    if(isNaN(intMonth))
//    {
//    err=3;
//    return false;
//    }
//}
//intYear=parseInt(strYear,10);
//if(isNaN(intYear))
//{
//    err=4;
//    return false;
//}
//if(intMonth>12||intMonth<1)
//{
//    err=5;
//    return false;
//}
//if((intMonth==1||intMonth==3||intMonth==5||intMonth==7||intMonth==8||intMonth==10||intMonth==12)&&(intday>31||intday<1))
//{
//    err=6;
//    return false;
//}
//if((intMonth==4||intMonth==6||intMonth==9||intMonth==11)&&(intday>30||intday<1))
//{
//    err=7;
//    return false;
//}
//if(intMonth==2)
//{
//    if(intday<1)
//    {
//    err=8;
//    return false;
//    }
//    if(LeapYear(intYear)==true)
//    {
//        if(intday>29)
//        {
//        err=9;
//        return false;
//        }
//    }
//    else
//    {
//    if(intday>28)
//    {
//        err=10;
//        return false
//    }
//}
//}
//return true;
//}


function LeapYear(intYear)
{
    if(intYear%100==0)
    {
        if(intYear%400==0)
        {return true;}
    }
    else
    {
    if((intYear%4)==0)
    {return true;}
    }
    return false;
}

function dateValid(objName){var strDate;var strDateArray;var strDay;var strMonth;var strYear;var intday;var intMonth;var intYear;var booFound=false;var datefield=objName;var strSeparatorArray=new Array("-"," ","/",".");var intElementNr;var strMonthArray=new Array(12);strMonthArray[0]="Jan";strMonthArray[1]="Feb";strMonthArray[2]="Mar";strMonthArray[3]="Apr";strMonthArray[4]="May";strMonthArray[5]="Jun";strMonthArray[6]="Jul";strMonthArray[7]="Aug";strMonthArray[8]="Sep";strMonthArray[9]="Oct";strMonthArray[10]="Nov";strMonthArray[11]="Dec";strDate=objName;if(strDate.length<1){return true}for(intElementNr=0;intElementNr<strSeparatorArray.length;intElementNr++){if(strDate.indexOf(strSeparatorArray[intElementNr])!=-1){strDateArray=strDate.split(strSeparatorArray[intElementNr]);if(strDateArray.length!=3){err=1;return false}else{strDay=strDateArray[0];strMonth=strDateArray[1];strYear=strDateArray[2]}booFound=true}}if(booFound==false){if(strDate.length>5){strDay=strDate.substr(0,2);strMonth=strDate.substr(2,2);strYear=strDate.substr(4)}}if(strYear.length==2){strYear='20'+strYear}intday=parseInt(strDay,10);if(isNaN(intday)){err=2;return false}intMonth=parseInt(strMonth,10);if(isNaN(intMonth)){for(i=0;i<12;i++){if(strMonth.toUpperCase()==strMonthArray[i].toUpperCase()){intMonth=i+1;strMonth=strMonthArray[i];i=12}}if(isNaN(intMonth)){err=3;return false}}intYear=parseInt(strYear,10);if(isNaN(intYear)){err=4;return false}if(intMonth>12||intMonth<1){err=5;return false}if((intMonth==1||intMonth==3||intMonth==5||intMonth==7||intMonth==8||intMonth==10||intMonth==12)&&(intday>31||intday<1)){err=6;return false}if((intMonth==4||intMonth==6||intMonth==9||intMonth==11)&&(intday>30||intday<1)){err=7;return false}if(intMonth==2){if(intday<1){err=8;return false}if(LeapYear(intYear)==true){if(intday>29){err=9;return false}}else{if(intday>28){err=10;return false}}}return true}

function compareDates(dtstr1,dtstr2,dstat){var dtarr=dtstr1.split("/");if(dstat=="dmy"){var month=dtarr[1];var day=dtarr[0]}else{var month=dtarr[0];var day=dtarr[1]}var year=dtarr[2];var date1=new Date(month+"/"+day+"/"+year);var dtarr=dtstr2.split("/");if(dstat=="dmy"){var month=dtarr[1];var day=dtarr[0]}else{var month=dtarr[0];var day=dtarr[1]}var year=dtarr[2];var date2=new Date(month+"/"+day+"/"+year);if(date1==date2)return 0;if(date1>date2)return 1;else return-1;}