/**
 * Helper function that trims whitespace from beginning and end of a string
 *
 * @author:  Matthew Rasnake  http://www.powercreative.com/
 * @param:   str              a string
 */
function trim(str) {
   return str.replace(/^\s*|\s*$/g,"");
}

function offsitePopup(url) {
    alert("This link leads away from our site, and will open in a new window.");
    var offsitePopup = window.open(url, 'offSiteWindow',
         'width=750,height=500,scrollbars=yes,resizable=yes,menubar=yes,toolbar=yes,location=yes');
    if (typeof offsitePopup == 'object') {
        offsitePopup.focus();
    }
    return false;
}

widthReg  = /^w([0-9]+)$/;
heightReg = /^h([0-9]+)$/;
foundClass = "";

function globalOnLoad() {
    // Assign link events
    anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
        if (FM.checkForClass(anchors[i],"Popup")) foundClass = "Popup";
        if (FM.checkForClass(anchors[i],"PDF")) {
            anchors[i].onclick = function() { PDFPopup(this.href); return false; }
        }
        if (FM.checkForClass(anchors[i],"Offsite")) {
            anchors[i].onclick = function() { offsitePopup(this.href); return false; }
        }
        if ((anchors[i].href.indexOf("pms") <= 0) && (anchors[i].href.indexOf("preferredms.") <= 0) && (anchors[i].href.indexOf("javascript:") < 0) ) { /* && (anchors[i].href.indexOf("tcalc.com") <= 0) && (anchors[i].href.indexOf("script:") <= 0) && (anchors[i].href.indexOf("openbank.com") <= 0) && (anchors[i].href.indexOf("onlinencr.com") <= 0)) { */
            anchors[i].onclick = function() { offsitePopup(this.href); return false; }
        }
        if (foundClass != "") {
            // width & height should be specified by class names that begin with a 'w' or an 'h'
            // popup class names should be, e.g.: class="Popup w400 h320"
            if (foundClass=="ImagePop") {
                anchors[i].onclick = function () { NewImagePopup(this); return false; };
            } else {
                anchors[i].onclick = function() { CSSpopupWindow(this); return false; };
            }
        }
        foundClass = "";
    }

	var isIE6 = navigator.userAgent.toLowerCase().indexOf('msie 6') != -1;

	if (isIE6) {
		sfHover = function() {
			var sfEls = document.getElementById("MainNav").getElementsByTagName("LI");
			for (var i=0; i<sfEls.length; i++) {
				sfEls[i].onmouseover=function() {
					this.className+=" sfhover";
				}
				sfEls[i].onmouseout=function() {
					this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				}
			}

			var sideNav = document.getElementById("sideNav")
			if (sideNav) {
				var sfEls = sideNav.getElementsByTagName("LI");
				for (var i=0; i<sfEls.length; i++) {
					sfEls[i].onmouseover=function() {
						this.className+=" sfhover";
					}
					sfEls[i].onmouseout=function() {
						this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
					}
				}
			} //if there is a sideNav
		}


		if (window.attachEvent) window.attachEvent("onload", sfHover);
	} //if isIE6
    // Run page onLoad function, if it exists
    if (typeof onLoad != 'undefined') {
        onLoad();
    }
}


/*
startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("HeaderNav");
		if (navRoot != null) {
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() { this.className+=" over"; }
					node.onmouseout=function() { this.className=this.className.replace(" over", ""); }
				} //end if
			} //for
		} //navroot != null
	 } //if doc.all
} //function
// Every page should execute the global onload and startlist functions
*/
window.onload= function() {
//    startList();
    globalOnLoad();
}

function SetFilename(field, filename) {
    eval("document.frmEdit."+field+".value='"+filename+"';");
    if (field.indexOf('_image') > 0) { ImageChange(field); }
    if (field == "brochure_filename" || field == "manual_filename" || field == "news_filename") {
        pdfDir = (field == "brochure_filename")?"brochures":"manuals";
        document.getElementById(field + "_testlinkdiv").style.display = "block";
        if (field == "news_filename") {
            document.getElementById(field + "_testlink").href = "/res/files/news/" + filename + "";
        } else {
            document.getElementById(field + "_testlink").href = "/pdfs/" + pdfDir + "/" + filename + ".pdf";
        }
    }
    alert("Don't forget to submit this form when you are finished.")
}

function ImageChange(foo) {
    myImage = getRef(foo + "_image");
    myImageDiv = getRef(foo + "_div");
    eval("newSrc = document.frmEdit."+foo+".value;");
    myImage.src = "/res/images/" + imgDir + "/" + newSrc;
    myImageDiv.style.display = "block";
}

function getRef(obj){
  if(typeof obj == "string") {obj= document.getElementById(obj);}
  else if (typeof obj == "object") {obj = obj;}

  return obj;
}

// A general-purpose popup window function
function CSSpopupWindow(trigger) {
    FM.toggleClass(trigger,"Popup");
    aClass = trigger.className.split(" ");
    width = 700;
    height = 550;
    for (var j = 0; j < aClass.length; j++) {
        if (aClass[j].search(widthReg) >= 0)  { width = aClass[j].substr(1); }
        if (aClass[j].search(heightReg) >= 0) { height = aClass[j].substr(1); }
    }
    var windowName = 'popup';
    if(arguments.length > 3) {
        windowName = arguments[3];
    }
    var popUp = window.open(trigger.href, windowName, 'width=' + width + ',height=' + height + ',scrollbars=yes,resizable=yes,menubar=no,toolbar=no');
    if (typeof popUp == 'object') { popUp.focus(); }
}

function PopUpload(formName,UploadPath, fileName) {
  var n = window.open("upload.asp?field=" + formName + "&path=" + UploadPath ,'uploader','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,copyhistory=no,scrollbars=no,width=320,height=285');
}

// A general-purpose popup window function
function popupWindow(uri, width, height) {
    var windowName = 'popup';
    if(arguments.length > 3) {
        windowName = arguments[3];
    }
    //alert(width);
    var popUp = window.open(uri, windowName, 'width=' + width + ',height=' + height + ',scrollbars=yes,resizable=yes,menubar=no,toolbar=no');
    if (typeof popUp == 'object') { popUp.focus(); }
    return false;
}

function PDFPopup(uri) {
    popupWindow(uri,500,500);
    return true;
}

// This function is used to make sure that required form fields have values.
//    Field_Name: name of a form field in the form of document.form_name.form_field_name that will be validated.
//    Error_Message: this is the alert error message that will be displayed to the user.
function Has_Value(Field_Name, Error_Message) {
	var text;

	text = Field_Name.value;

	while(text.search(/\s/) > -1) {
        text = text.replace(/\s/, "");
    }

    if(text == 0) {
        alert(Error_Message);
        Field_Name.focus();
        return false;
    }
    return true;
}

// IS_VALID_EMAIL( emailaddy )
// Returns TRUE if Email is valid and FALSE if NOT VALID
function Is_Valid_Email( emailaddy ) {
    var tempchar;       // temp holder
    var atPos;          // string position holder
    var periodPos;      // position of the period in string
    var invalchar = "/:,;"; // not valid email characters
    // if the email string is empty return false
    //if( Is_Empty( emailaddy ) ){ return false; }
    // Loop through each invalid character
    for( count = 0; count < invalchar.length; count++ ){
        // Pull one character out of the string
        tempchar = invalchar.charAt( count );
        // If an invalid character is found return false
        if( emailaddy.indexOf( tempchar, 0 ) > -1 ){
            return false;
        }
    }
    // find and store the position of the at sign
    atPos = emailaddy.indexOf( "@", 1 );
    // If no at sign is in the string return false
    if( atPos == -1 ){ return false; }
    // If at sign is the last character in the string return false
    if( emailaddy.indexOf( "@", atPos + 1 ) > -1 ){ return false; }
    // Find and store the position of the period in the email string
    periodPos = emailaddy.indexOf(".", atPos);
    // If there is no period in the string return false
    if( periodPos == -1 ){ return false; }
    // If the period is less than 3 characters from
    // the end of the string return false
    if( periodPos + 3 > emailaddy.length ){ return false; }
    // all is well this is a valid email address so return true
    return true;
}
// END OF FUNCTION

function Is_Valid_Date(Field_Name, Error_Message) {
	//This function will validate a form date field to make sure that its in the proper
	//format.  It will accept dates in the following format: mm/dd/yyyy || m/dd/yyyy || m/d/yy ||
	// 	m/dd/yy || mm/d/yy || any valid date that is delemitted by the '/' symbol.
	//Field_Name: name of a form field in the form of document.form_name.form_field_name that will be validated.
	//Error_Message: this is the alert error message that will be displayed to the user.
		if (!Is_Date(Field_Name, Error_Message))
			{
			 alert(Error_Message);
			 Field_Name.focus();
			 return false;
			}
		//everything passed so...
		return true;
}

function Is_Date(Field_Name) {
	    //Returns true if value is a date format or is NULL
	    //otherwise returns false

	    if (Field_Name.value.length == 0)
	        return true;

	    //Returns true if value is a date in the mm/dd/yyyy format
	        isplit = Field_Name.value.indexOf('/');

	        if (isplit == -1 || isplit == Field_Name.value.length)
	                {
					 return false;
					}

	    sMonth = Field_Name.value.substring(0, isplit);

	        if (sMonth.length == 0)
	        {
			 return false;
			}

	        isplit = Field_Name.value.indexOf('/', isplit + 1);

	        if (isplit == -1 || (isplit + 1 ) == Field_Name.value.length)
	                {
					 return false;
					}

			sDay = Field_Name.value.substring((sMonth.length + 1), isplit);

	        if (sDay.length == 0)
	        {
			 return false;
			}

	        sYear = Field_Name.value.substring(isplit + 1);

	        if (!_CF_checkinteger(sMonth)) //check month
	                {
					 return false;
					}
	        else
	        if (!_CF_checkrange(sMonth, 1, 12)) //check month
	                {
					 return false;
					}
	        else
	        if (!_CF_checkinteger(sYear)) //check year
	                {
					 return false;
					}
	        else
	        if (!_CF_checkrange(sYear, 0, 9999)) //check year
	                {
					 return false;
					}
	        else
	        if (sYear.length != 4)
				{
				return false;
				}
	        if (!_CF_checkinteger(sDay)) //check day
	                {
					 return false;
					}
	        else


	        if (!_CF_checkday(sYear, sMonth, sDay)) // check day
	                {
					 return false;
					}
	        else
	                return true;
}

function _CF_checkday(checkYear, checkMonth, checkDay) {

        maxDay = 31;

        if (checkMonth == 4 || checkMonth == 6 ||
                        checkMonth == 9 || checkMonth == 11)
                maxDay = 30;
        else
        if (checkMonth == 2)
        {
                if (checkYear % 4 > 0)
                        maxDay =28;
                else
                if (checkYear % 100 == 0 && checkYear % 400 > 0)
                        maxDay = 28;
                else
                        maxDay = 29;
        }

        return _CF_checkrange(checkDay, 1, maxDay); //check day
}

function _CF_checkinteger(Field_Name) {
    //Returns true if value is a number or is NULL
    //otherwise returns false

    if (Field_Name.length == 0)
        return true;

    //Returns true if value is an integer defined as
    //   having an optional leading + or -.
    //   otherwise containing only the characters 0-9.
        var decimal_format = ".";
        var check_char;

    //The first character can be + -  blank or a digit.
        check_char = Field_Name.indexOf(decimal_format)
    //Was it a decimal?
    if (check_char < 1)
        return _CF_checknumber(Field_Name);
    else
        {
		 return false;
		}
}

function _CF_numberrange(Field_Name, min_value, max_value) {
    // check minimum
    if (min_value != null)
        {
        if (Field_Name < min_value)
                {
				 return false;
				}
        }

    // check maximum
    if (max_value != null)
        {
        if (Field_Name > max_value)
                {
				 return false;
				}
        }

    //All tests passed, so...
    return true;
}

function _CF_checknumber(Field_Name) {
    //Returns true if value is a number or is NULL
    //otherwise returns false

    if (Field_Name.length == 0)
        return true;

    //Returns true if value is a number defined as
    //   having an optional leading + or -.
    //   having at most 1 decimal point.
    //   otherwise containing only the characters 0-9.
        var start_format = " .+-0123456789";
        var number_format = " .0123456789";
        var check_char;
        var decimal = false;
        var trailing_blank = false;
        var digits = false;

    //The first character can be + - .  blank or a digit.
        check_char = start_format.indexOf(Field_Name.charAt(0))
    //Was it a decimal?
        if (check_char == 1)
            decimal = true;
        else if (check_char < 1)
                {
				 return false;
				}

        //Remaining characters can be only . or a digit, but only one decimal.
        for (var i = 1; i < Field_Name.length; i++)
        {
                check_char = number_format.indexOf(Field_Name.charAt(i))
                if (check_char < 0)
                        {
						 return false;
						}
                else if (check_char == 1)
                {
                        if (decimal)            // Second decimal.
                                {
								 return false;
								}
                        else
                                decimal = true;
                }
                else if (check_char == 0)
                {
                        if (decimal || digits)
                                trailing_blank = true;
        // ignore leading blanks

                }
                else if (trailing_blank)
                        {
						 return false;
						}
                else
                        digits = true;
        }
    //All tests passed, so...
    return true
}

function _CF_checkrange(Field_Name, min_value, max_value) {
    //if value is in range then return true else return false

    if (Field_Name.length == 0)
        return true;


    if (!_CF_checknumber(Field_Name))
        {
         return false;
        }
    else
        {
        return (_CF_numberrange((eval(Field_Name)), min_value, max_value));
        }

    //All tests passed, so...
    return true;
}

function getRadioValue( radio ) {
	var i;
	for( i = 0; i < radio.length; i++ ) {
		if( radio[i].checked )
			return radio[i].value;
	}
	return null;
}

function getSelectValue(select) {
    return select[select.selectedIndex].value;
}

function xGetElementById(e) {
  if(typeof(e)!='string') return e;
  if(document.getElementById) e=document.getElementById(e);
  else if(document.all) e=document.all[e];
  else e=null;
  return e;
}

function xDef() {
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}

function xHide2(e) {
  if(!(e=xGetElementById(e))) return;
  if(e.style && xDef(e.style.visibility)) e.style.visibility='hidden';
  if(e.style && xDef(e.style.visibility)) e.style.display='none';
}

function HideAll(className) {
  var e=document.getElementsByTagName("div");
  var j =0;
  for(var i=0;i<e.length;i++) {
    if (e[i].className == className ) {
      j++;
      xHide2(e[i].id);
    }
  }
}

function ShowHide(e) {
  if(!(e=xGetElementById(e))) return;

  //alert(e.className);
  if (e.className == "FAQSection") { HideAll('FAQSection'); }

  if (e.className == "A") { HideAll('A')  }

  if (e.style && e.style.visibility == 'visible') {
  	e.style.visibility = "hidden";
  	e.style.display = "none";
  } else {
  if(e.style && xDef(e.style.visibility)) e.style.visibility='visible';
  if(e.style && xDef(e.style.display)) e.style.display='inline';
  }

}


// Dan's FluidMind functions //
// Make sure the "FM" namespace object exists
if (typeof FM != 'object') {
    FM = new Object();
}

/**
 * Checks a given class attribute for the presence of a given class
 *
 * @author  Dan Delaney     http://fluidmind.org/
 * @param   element         DOM Element object (or element ID) to remove the class from
 * @param   nameOfClass     The name of the CSS class to check for
 */
FM.checkForClass = function(element, nameOfClass) {
    if (typeof element == 'string') { element = document.getElementById(element); }
    if (element.className == '') {
        return false;
    } else {
        return new RegExp('\\b' + nameOfClass + '\\b').test(element.className);
    }
}

/**
 * Adds a class to an element's class attribute
 *
 * @author  Dan Delaney     http://fluidmind.org/
 * @param   element         DOM Element object (or element ID) to add the class to
 * @param   nameOfClass     Class name to add
 * @see     checkForClass
 */
FM.addClass = function(element, nameOfClass) {
    if (typeof element == 'string') { element = document.getElementById(element); }

    if (!FM.checkForClass(element, nameOfClass)) {
        element.className += (element.className ? ' ' : '') + nameOfClass;
        return true;
    } else {
        return false;
    }
}

/**
 * Removes a class from an element's class attribute
 *
 * @author  Dan Delaney     http://fluidmind.org/
 * @param   element         DOM Element object (or element ID) to remove the class from
 * @param   nameOfClass     Class name to remove
 * @see     checkForClass
 */
FM.removeClass = function(element, nameOfClass) {
    if (typeof element == 'string') { element = document.getElementById(element); }

    if (FM.checkForClass(element, nameOfClass)) {
        element.className = element.className.replace(
            (element.className.indexOf(' ' + nameOfClass) >= 0 ? ' ' + nameOfClass : nameOfClass),
            '');
        return true;
    } else {
        return false;
    }
}

/**
 * Replaces a class with another if the class is present
 *
 * @author  Dan Delaney     http://fluidmind.org/
 * @param   element         DOM Element object (or element ID) to remove the class from
 * @param   class1          Class name to replace
 * @param   class2          Class name to replace it with
 * @see     checkForClass
 * @see     addClass
 * @see     removeClass
 */
FM.replaceClass = function(element, class1, class2) {
    if (typeof element == 'string') { element = document.getElementById(element); }

    if (FM.checkForClass(element, class1)) {
        FM.removeClass(element, class1);
        FM.addClass(element, class2);
        return true;
    } else {
        return false;
    }
}

/**
 * Toggles the specified class on and off
 *
 * @author  Dan Delaney     http://fluidmind.org/
 * @param   element         DOM Element object (or element ID) to toggle the class of
 * @param   nameOfClass     Class name to toggle
 * @see     checkForclass
 * @see     addClass
 * @see     removeClass
 */
FM.toggleClass = function(element, nameOfClass) {
    if (typeof element == 'string') { element = document.getElementById(element); }

    if (FM.checkForClass(element, nameOfClass)) {
        FM.removeClass(element, nameOfClass);
    } else {
        FM.addClass(element, nameOfClass);
    }

    return true;
}
// Dan's FluidMind functions //