function openNewWindowForPrint() {
  popupWin = window.open('PrintForm.aspx','open_window',  'menubar=no, toolbar=no, location=no, directories=no, status, scrollbars=yes, resizable=yes, dependent, width=500, height=400, left=0, top=0')
}
function openNewWindowForFAXPrint() {
  popupWin = window.open('PrintFAX.aspx','open_window',  'menubar=no, toolbar=no, location=no, directories=no, status, scrollbars=yes, resizable=yes, dependent, width=500, height=400, left=0, top=0')
}
var styleToSelect;

function onOK() {
}

var dtCh= "/";
var minYear=1900;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isValidDate(dtStr, checkforMaxYear){
	var daysInMonth = DaysArray(12);
	var pos1=dtStr.indexOf(dtCh);
	var pos2=dtStr.indexOf(dtCh,pos1+1);
	var strMonth=dtStr.substring(0,pos1);
	var strDay=dtStr.substring(pos1+1,pos2);
	var strYear=dtStr.substring(pos2+1);
	strYr=strYear;
	
	var today = new Date();
	maxYear = today.getFullYear();
		
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1);
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1);
	
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1);
	}
	
	month=parseInt(strMonth);
	day=parseInt(strDay);
	year=parseInt(strYr);
	
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day");
		return false;
	}
	if (checkforMaxYear == true) {
	    if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		    alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear);
		    return false;
	    }
	}
	else {
	    if (strYear.length != 4 || year==0 || year<minYear){
		    alert("Please enter a valid 4 digit year greater than "+minYear);
		    return false;
	    }
	}
	
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date");
		return false;
	}
    return true
}

function validateAge(sender,args) {
   
   // first make sure its a valid date
   if (isValidDate(document.getElementById("ctl00_ContentPlaceHolder1_txtBdate").value,true) == false) {
        args.IsValid = false;
        return; 
   }
   
   try {
       
       // now make sure > 21 years old
        var bDate3 = new Date(document.getElementById("ctl00_ContentPlaceHolder1_txtBdate").value);
        var todayDate = new Date();
                
        var year = bDate3.getFullYear();
        var month = bDate3.getMonth();
        var day = bDate3.getDate();

        // min age 21
        var date1 = new Date((year + 21), month, day);
        //Are they old enough?
        if ( (todayDate.getTime() - date1.getTime()) < 0) {
            //alert("too young");
            args.IsValid = false;
            return;   
        }
        else {
            //They are old enough
            //alert("good");  
            args.IsValid = true;
            return;
        }

    }
    catch (err) {
        //alert('not date');
        args.IsValid = false;
        return;
    }
}

function isValidExpDate(dtStr){
	var daysInMonth = DaysArray(12);
	var pos1=dtStr.indexOf(dtCh);
	var pos2=dtStr.indexOf(dtCh,pos1+1);
	var strMonth=dtStr.substring(0,pos1);
	var strDay=dtStr.substring(pos1+1,pos2);
	var strYear=dtStr.substring(pos2+1);
	strYr=strYear;
	
	var today = new Date();
	maxYear = today.getFullYear();
	//minYear = today.getFullYear() - 1;
		
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1);
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1);
	
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1);
	}
	
	month=parseInt(strMonth);
	day=parseInt(strDay);
	year=parseInt(strYr);
	
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day");
		return false;
	}
		
	if (strYear.length != 4 || year==0 || year<minYear){
		    alert("Please enter a valid 4 digit year greater than "+minYear);
		    return false;
	}
	
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date");
		return false;
	}
    if (Date.parse(dtStr) <= Date.parse(today)) {
        alert("Date must be greater than today");
		return false;
    }
    return true
}

function validateExpIDDate(sender,args){
    
    if (isValidExpDate(document.getElementById("ctl00_ContentPlaceHolder1_txtExpDate").value) == false) {
        args.IsValid = false;
        return; 
    }
    else {
        args.IsValid = true;
        return; 
    }
}
           
function KeyDownHandler(btn)    {

    // process only the Enter key
    if (event.keyCode == 13) {
        // cancel the default submit
        event.returnValue=false;
        event.cancel = true;
        // submit the form by programmatically clicking the specified button
        btn.click();
    }
}