<!--
// whitespace characters
var whitespace = " \t\n\r";
var defaultEmptyOK = false;
// checkString (TEXTFIELD theField, STRING s, [, BOOLEAN emptyOK==false])
//
// Check that string theField.value is not all whitespace.
//
// For explanation of optional argument emptyOK,
// see comments of function isInteger.
    
function checkString (theField, emptyOK) {
    // Next line is needed on NN3 to avoid "undefined is not a number" error
    // in equality comparison below.
    if (checkString.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    if (isWhitespace(theField.value)) {
        return false;
    } else return true;
}
// Check whether string s is empty.
function isEmpty(s) {
    return ((s == null) || (s.length == 0))
}
// Returns true if string s is empty or
// whitespace characters only.
function isWhitespace (s) {
    var i;
    // Is s empty?
    if (isEmpty(s)) return true;
    // Search through string's characters one by one
    // until we find a non-whitespace character.
    // When we do, return false; if we don't, return true.
    for (i = 0; i < s.length; i++)
    {
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (whitespace.indexOf(c) == -1) return false;
    }
    // All characters are whitespace.
    return true;
}
// Check Email (TEXTFIELD theField [, BOOLEAN emptyOK==false])
//
// Check that string theField.value is a valid Email.
//
// If emptyOK == true then value cannot be null
function checkEmail (theField, emptyOK) {
    if (checkEmail.arguments.length == 1) {
        emptyOK = defaultEmptyOK;
    }   
    if ((emptyOK == true) && (isEmpty(theField.value))) {
        return true;
    } else if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(theField.value))) {
        return false;
    } else {
        return true;
    }
}
// Check the grant amount value
//
// If emptyOK == true then value cannot be null
// Checks if value is a number
function isValidAmount (theField, emptyOK)
{   if (isValidAmount.arguments.length == 1) emptyOK = defaultEmptyOK;
    if ((emptyOK == true) && (isEmpty(theField.value))) return true;
    else if ( (isNaN(theField.value)) || ((emptyOK == false) && (isEmpty(theField.value)))  ) {
                return false;
        } else 
                return true;
}
// Checks if one of the radio buttons is checked
function isRadioChecked(radioGroup) {
        for(var i=0;i<radioGroup.length;i++) {
                if (radioGroup[i].checked) 
                        return true
        }
        return false;
}
function getRadioButtonObjByValue(radioGroup, radioValue) {
    for (var i=0;i<radioGroup.length;i++) {
        if (radioGroup[i].value == radioValue) {
            return radioGroup[i];
        }
    }
    return null;
}
// Validate Check Box
function isCheckBoxChecked(field) {
     var strValue= field.checked;
     if (!strValue) {
         return false;
     } else {
         return true;
    }
}
        
function checkPhoneSuffix(theField, emptyOK) {
        if (checkPhoneSuffix.arguments.length == 1) emptyOK = defaultEmptyOK;
        if ((emptyOK == true) && (isEmpty(theField.value))) {
                return true;
        } else {
                if (!isInteger(theField.value) || theField.value.length != 4) {
                        return false;
                }
        }
        return true;
}
function checkPhonePrefix(theField, emptyOK) {
        if (checkPhonePrefix.arguments.length == 1) emptyOK = defaultEmptyOK;
        if ((emptyOK == true) && (isEmpty(theField.value))) {
                return true;
        } else {
                if (!isInteger(theField.value) || theField.value.length != 3) {
                        return false;
                }
        }
        return true;
}
function checkPhoneAreaCode(theField, emptyOK) {
        if (checkPhoneAreaCode.arguments.length == 1) emptyOK = defaultEmptyOK;
        if ((emptyOK == true) && (isEmpty(theField.value))) {
                return true;
        } else {
                if (!isInteger(theField.value) || theField.value.length != 3) {
                        return false;
                }
        }
        return true;
}
function checkPhoneExtension(theField, emptyOK) {
        if (checkPhoneExtension.arguments.length == 1) emptyOK = defaultEmptyOK;
        if ((emptyOK == true) && (isEmpty(theField.value))) {
                return true;
        } else {
                if (!isInteger(theField.value)) {
                        return false;
                }
        }
        return true;
}
// check5DigitZIP(TEXTFIELD theField [, BOOLEAN emptyOK==false])
//
// Check that string theField.value is a valid ZIP code.
//
// For explanation of optional argument emptyOK,
// see comments of function isInteger.
function check5DigitZIP(theField, emptyOK) {
        if (check5DigitZIP.arguments.length == 1) emptyOK = defaultEmptyOK;
        if ((emptyOK == true) && (isEmpty(theField.value))) {
                return true;
        } else {
                if (!isInteger(theField.value) || theField.value.length != 5) {
                        return false;
                }
        }
        return true;
}
function checkZipCodeExt(theField, emptyOK) {
        if (checkZipCodeExt.arguments.length == 1) emptyOK = defaultEmptyOK;
        if ((emptyOK == true) && (isEmpty(theField.value))) {
                return true;
        } else {
          if (!isInteger(theField.value) || theField.value.length != 4) {
                return false;
          }
        }
        return true;
}
// Removes all characters which appear in string bag from string s.
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++)
    {
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

// Removes all characters which do NOT appear in string bag
// from string s.
function stripCharsNotInBag (s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) != -1) returnString += c;
    }
    return returnString;
}
// Returns true if character c is a digit
// (0 .. 9).
function isDigit(c) {
        return ((c >= "0") && (c <= "9"))
}
// isInteger (STRING s [, BOOLEAN emptyOK])
//
// Returns true if all characters in string s are numbers.
//
// Accepts non-signed integers only. Does not accept floating
// point, exponential notation, etc.
//
// We don't use parseInt because that would accept a string
// with trailing non-numeric characters.
//
// By default, returns defaultEmptyOK if s is empty.
// There is an optional second argument called emptyOK.
// emptyOK is used to override for a single function call
//      the default behavior which is specified globally by
//      defaultEmptyOK.
// If emptyOK is false (or any value other than true),
//      the function will return false if s is empty.
// If emptyOK is true, the function will return true if s is empty.
//
// EXAMPLE FUNCTION CALL:     RESULT:
// isInteger ("5")            true
// isInteger ("")             defaultEmptyOK
// isInteger ("-5")           false
// isInteger ("", true)       true
// isInteger ("", false)      false
// isInteger ("5", false)     true
function isInteger(s) {
        var i;
        if (isEmpty(s)) {
                if (isInteger.arguments.length == 1) {
                        return defaultEmptyOK;
                } else {
                        return (isInteger.arguments[1] == true);
                }
        }
    // Search through string's characters one by one
    // until we find a non-numeric character.
    // When we do, return false; if we don't, return true.
    for (i = 0; i < s.length; i++) {
        // Check that current character is number.
        var c = s.charAt(i);
        if (!isDigit(c)) return false;
    }
    // All characters are numbers.
    return true;
}
// Checks if Date1 which consists of year1, month1, and day1
// is prior to Date2 which consists of year2, month2, and day2
function isPriorDate(year1, month1, day1, year2, month2, day2) {
        
        intYear1 = parseInt(year1, 10);
        intYear2 = parseInt(year2, 10);
        
        intMonth1 = parseInt(month1, 10);
        intMonth2 = parseInt(month2, 10);
        
        intDay1 = parseInt(day1, 10);
        intDay2 = parseInt(day2, 10);
        
        if (intYear1 < intYear2)
                return true;
        else if ( (intYear1 == intYear2) && (intMonth1 < intMonth2) )
                return true;
        else if ( (intYear1 == intYear2) && (intMonth1 == intMonth2) && (intDay1 < intDay2) )
                return true;
        else 
                return false;
}
function checkDate(strYear, strMonth, strDay) {
        var intday;
        var intMonth;
        var intYear;
        intday = parseInt(strDay, 10);
        if (isNaN(intday)) {
                return false;
        }
        intMonth = parseInt(strMonth, 10);
        if (isNaN(intMonth)) {
                return false;
        }
        intYear = parseInt(strYear, 10);
        if (isNaN(intYear)) {
                return false;
        }
        if (intMonth > 12 || intMonth < 1) {
                return false;
        }
        if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
                return false;
        }
        if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
                return false;
        }
        if (intMonth == 2) {
                if (intday < 1) {
                        return false;
                }
                if (isLeapYear(intYear) == true) {
                        if (intday > 29) {
                                return false;
                        }
                } else {
                        if (intday > 28) {
                                return false;
                        }
                }
        }
        return true;
}

function isLeapYear(intYear) {
        if (intYear % 100 == 0) {
                if (intYear % 400 == 0) { return true; }
        }
        else {
                if ((intYear % 4) == 0) { return true; }
        }
        return false;
}
function leadingZero (num) {
        if (num >= 10 ) return num;
                return "0" + num;
}
function isDateNotInFuture(strYear, strMonth, strDay) {
        var intday;
        var intMonth;
        var intYear;
        intday = parseInt(strDay, 10);
        if (isNaN(intday)) {
                return false;
        }
        intMonth = parseInt(strMonth, 10);
        if (isNaN(intMonth)) {
                return false;
        }
        intYear = parseInt(strYear, 10);
        if (isNaN(intYear)) {
                return false;
        }
        if (intMonth > 12 || intMonth < 1) {
                return false;
        }
        if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
                return false;
        }
        if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
                return false;
        }
        if (intMonth == 2) {
                if (intday < 1) {
                        return false;
                }
                if (isLeapYear(intYear) == true) {
                        if (intday > 29) {
                                return false;
                        }
                } else {
                        if (intday > 28) {
                                return false;
                        }
                }
        }
        var curDate = new Date();
        var curYear = curDate.getYear();
        var curMonth = curDate.getMonth() + 1;
        var curDay = curDate.getDate();
        // Hack to get correct year.  If year < 200, then add 1900.
        if (curYear < 200) {
                curYear = curYear + 1900;
        }
        if (intYear > curYear) {
                return false;
        } else {
                if (intYear < curYear) {
                        return true;
                }
        }
        if (intMonth > curMonth) {
                return false;
        } else {
                if (intMonth < curMonth) {
                        return true;
                }
        }
        if (intday > curDay) {
                return false;
        } else {
                if (intday < curDay) {
                        return true;
                }
        }
        // This line gets called if the date is today.
        return true;
}
// Accepts a number or string and formats it like U.S. currency
function formatCurrency(num) {
        num = num.toString().replace(/\$|\,/g,'');
        if(isNaN(num) || ( trim(num) == '') || (trim(num) == ' ')) { 
                return num = "-1";
        }
        sign = (num == (num = Math.abs(num)));
        num = Math.floor(num*100+0.50000000001);
        cents = num%100;
        num = Math.floor(num/100).toString();
        if(cents<10) {
                cents = "0" + cents;
        }
        for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
                num = num.substring(0,num.length-(4*i+3))+','+
                num.substring(num.length-(4*i+3));
                
        return (((sign)?'':'-') + num + '.' + cents);
}
// String will trim spaces from the string
function trim(value) {
   var temp = value;
   var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
   if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
   var obj = /  /g;
   while (temp.match(obj)) { temp = temp.replace(obj, " "); }
   return temp;
}
// Converts first letter of each word to upper case
function toUpper(oldStr) {
        var pattern = /(\w)(\w*)/;
        var parts;
        var firstLetter;
        var restOfWord;
        var newStr;
        var a;
        a = oldStr.split(/\s+/g);
        for (i = 0 ; i < a.length ; i ++ ) {
                parts = a[i].match(pattern);
                firstLetter = parts[1].toUpperCase();
                restOfWord = parts[2].toLowerCase();
                a[i] = firstLetter + restOfWord;
        }
        newStr = a.join(' ');
        return newStr;
}
// Returns the style object by the given name
function getStyleByName( name )
{
        var sheetList = document.styleSheets;
        var ruleList;
        var i, j;
        
        /* look through stylesheets in reverse order that
          they appear in the document */
        for (i=sheetList.length-1; i >= 0; i--)
        {
                if (sheetList[i].cssRules != null) // for Netscape Browser
                {
                        ruleList = sheetList[i].cssRules;
                }
                else // for Internet Explorer
                {
                        ruleList = sheetList[i].rules;
                }
                for (j=0; j<ruleList.length; j++)
                {
                        if (ruleList[j].selectorText == name)
                        {
                                return ruleList[j].style;
                        }   
                }
        }
        return null;
}
// Auto tab functionality
var isNN = ( navigator.appName.indexOf( "Netscape" ) != -1 ); 
 
function autoTab( input,len, e ) { 
    var keyCode    = ( isNN ) ? e.which : e.keyCode; 
    var filter    = ( isNN ) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46]; 
    if( input.value.length >= len && !containsElement( filter, keyCode )) { 
    input.value = input.value.slice( 0, len ); 
    input.form[( getIndex( input ) + 1 ) % input.form.length].focus(); 
    } 
    return true; 
} 
 
function containsElement( arr, ele ) { 
    var found = false, index = 0; 
    while( !found && index < arr.length ) 
    if( arr[index] == ele ) { 
        found = true; 
    } else { 
        index++; 
    } 
    return found; 
} 
 
function getIndex( input ) { 
    var index = -1, i = 0, found = false; 
    while ( i < input.form.length && index == -1 ) 
    if ( input.form[i] == input ) { 
        index = i; 
    } else { 
        i++; 
    } 
    return index; 
} 
function openReferencesPopup(page) {
    OpenWin = this.open(page, "References", "scrollbars=yes,resizable=yes,width=700,height=720");
}
function openPrintableVersionPopup(page) {
    OpenWin = this.open(page, "PrintableVersion", "scrollbars=yes,toolbar=yes,resizable=yes,width=600,height=200");
}
function openNewWindow(page,name,width,height,top,left,propSet) {
    
    var windowProps = new Array (8);
    windowProps[0] = "resizable=yes";
    windowProps[1] = "scrollbars=yes";
    windowProps[2] = "titlebar=yes";
    windowProps[3] = "toolbar=yes";
    windowProps[4] = "menubar=yes";
    windowProps[5] = "location=yes";
    windowProps[6] = "status=yes";
    windowProps[7] = "directories=yes";
    
    var myProps = "";
    var mySize = "";
    
    if (propSet == 'one') {
         myProps = ',' + windowProps[0] + ',' + windowProps[1];
    } else if (propSet == 'print') {
         myProps = ',' + windowProps[4];
    } else if (propSet == "full") {
        myProps = ',' + windowProps.join(",");
    } else {
        myProps = "";
    }    
    
    if ((width > 50)||(height > 50)) {
        var mySize = 'width=' + width + ',' + 'height=' + height + ',' + 'top=' + top + ',' + 'left=' + left;
    }
    
    var myString = mySize + myProps;
    window.open(page,name,myString);
    
}
function openEmailColleaguePopup(page, emailPage) {
    var fullURL = page + "?url=" + emailPage;
    OpenWin = this.open(fullURL, "Email", "scrollbars=yes,resizable=yes,width=600,height=610");
}
function popProDisclaimer(url) {
    legal=window.open(url,"legal","width=440,height=240,menubar=no,status=no,scrollbars=no,scrollable=no,toolbar=no,resizable=no,location=no");
}
function printRecipe() {
    if (document.location.search != "") {
        mark = document.location.search + "&";
    } else {
        mark = "?";
    }
    var recipePage = document.location.pathname + mark +'printRecipe=yes';
    openNewWindow(recipePage,'Recipe',750,600,0,0,'full');
}
function changeImages() {
    if (document.images) {
        for (var i=0; i<changeImages.arguments.length; i+=2) {
            document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
        }
    }
}
function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}
function showPrintPage(loc) {
    if (loc.search != "") {
        mark = loc.search + "&";
    } else {
        mark = "?";
    }
    var url = loc.pathname + mark +'printVersion=yes';
    window.open(url);
}
function openOusideLink(theURL,winName,features) {
    window.open(theURL,winName,features);
}
function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
    // W3C DOM
    return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
    // MSIE 4 DOM
    return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
    // NN 4 DOM.. note: this won't find nested layers
    return document.layers[objectId];
    } else {
    return false;
    }
} // getStyleObject
function changeObjectVisibility(objectId, newVisibility) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
    styleObject.visibility = newVisibility;
    return true;
    } else {
    // we couldn't find the object, so we can't change its visibility
    return false;
    }
}
function openOutsideLink(theURL,winName,features) {
    window.open(theURL,winName,features);
}
function submitSearch() {
        if(validSearchForm()) {
            document.googleSearch.submit();
        }
}
function validSearchForm() {
    var searchArg;
    searchArg = document.googleSearch.elements["searchString"];
    if(!checkString(searchArg)){
        alert("Please input search argument");
        searchArg.select();
        return false;
    }
    searchArg.value = searchArg.value.toLowerCase();
    return true;
}
function redirect(theURL) {
    var outsideLinks = /http:/;
    
    if (theURL.search(outsideLinks) != -1) {
        window.open(theURL);
    } else {
        document.location = theURL;
    }
}
function submitSearch() {
    if(validSearchForm()) {
        document.googleSearch.submit();
    }
}
function validSearchForm() {
    var searchArg;
    searchArg = document.googleSearch.elements["searchString"];
    if(!checkString(searchArg)){
        alert("Please input search argument");
        searchArg.select();
        return false;
    }
    searchArg.value = searchArg.value.toLowerCase();
    return true;
}
function disableCheckboxes(qNamePat, disableField){
        var theForm = document.questionnaire;
        
        for(i=0; i<theForm.elements.length; i++) {
            if(theForm.elements[i].name.substring(0,3) == qNamePat){
                var element=theForm.elements[i];
                element.blur();
                
                if (element.type == "text") {
                    element.value='';
                }
                
                if (element.type == "checkbox") {
                    element.checked=false;
                }
                
                element.disabled=disableField;
            }
        }
    }
//-->