// date stuff used in cached pages
dayofweek= new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
dayofmonth= new Array("","1st","2nd","3rd","4th","5th","6th","7th","8th","9th","10th","11th","12th","13th","14th","15th","16th","17th","18th","19th","20th","21st","22nd","23rd","24th","25th","26th","27th","28th","29th","30th","31st");
months= new Array("January","February","March","April","May","June","July","August","September","October","November","December");

// returns todays date as a formated string
function theDate(){
    var mydate=new Date();
    var year=mydate.getYear();
    if (year < 1000) year+=1900;
    var day=mydate.getDay();
    var month=mydate.getMonth();
    var daym=mydate.getDate();
    todaysDate="  "+dayofweek[day]+" "+dayofmonth[daym]+" "+months[month]+" "+year;
    return todaysDate;
}

// returns todays date as a formated string
function theYear(){
    var mydate=new Date();
    var year=mydate.getYear();
    if (year < 1000) year+=1900;
    return year;
}
// Search box validation used for both the search box and the main search page
function searchpagevalidate(ref)
{
    var space_re = new RegExp('\\s+');
    var isEmpty = (ref.keyword.value.replace(space_re, '') == '') ? 1 : 0;
    if (!isEmpty)
        {
        return true;
        }
    else
        {
        alert('Need a keyword to search on!');
        return false;
        }		
}
function gotoarticle(sel)
    {
        artID=sel.options[sel.selectedIndex].value;
        if (artID.length > 0){
            aURL="index.aspx?articleid="+artID;
            window.location.href = aURL;
        }
    }
    
//scripts used in the forum template
// check all fields have been entered.
function  _forum_checkThreadForm(_forum_this){
    if  (_forum_this.forum_topic.value.length ==0){
        alert("You must enter a Title.");
        return false;
    }
    if  (_forum_this.forum_username.value.length ==0){
        alert("You must enter your name to post to the forum.");
        return false;
    }
    if  (_forum_this.forum_body.value.length ==0){
        alert("In order to post you need to enter text into the message.");
        return false;
    }
    return true;
} 
//variables and functions used in the calendar template
var Days_in_Month = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
function monthchange(sel){
    mnth=sel.options[sel.selectedIndex].value;
    aform=sel.form;
    if(aform.aday != null){
        if (mnth =='2'){
            theYear=aform.ayear.options[aform.ayear.selectedIndex].value;
            Days_in_Month[1] = ((theYear % 400 == 0) || ((theYear % 4 == 0) && (theYear % 100 !=0))) ? 29 : 28;
        }
        for(i=27; i < Days_in_Month[mnth-1]; i++){
            aform.aday.options[i].text=i+1;
        }
        for(i=Days_in_Month[mnth-1]; i < 31; i++){
            aform.aday.options[i].text='';
        }
        checkday(aform);
    }
    changer(sel);	
}

function checkday(aform){
    if (aform.aday.options[aform.aday.selectedIndex].text==''){
        aform.aday.options[eval(Days_in_Month[aform.amonth.selectedIndex]-1)].selected=true;
        aform.aday.focus();
    }
}

function changer(sel)
{
    aform=sel.form;
    dy=(aform.aday != null)?aform.aday.options[aform.aday.selectedIndex].value:1;
    mnth=aform.amonth.options[aform.amonth.selectedIndex].value;
    yer=aform.ayear.options[aform.ayear.selectedIndex].value;
    aid=aform.articleid.value;
    aURL="index.aspx?articleid="+aid+"&ayear="+yer+"&amonth="+mnth+"&aday="+dy;
    window.location.href = aURL;
}

//Functions Used by the commerce templates
function checkNum(id){	<!--- Check that the quantity is a positive integer --->
    var checkstr = /^[1-9][0-9]*$/;
    if  ( checkstr.test(id.value) ){ 
        id.value = id.value;	
    }else{
        alert ('You must specify a valid quantity');	
        id.value = 1;
    }
}

function showProductStatus(f,itemAttribs,ProductStatus){<!--- Search the stock array for  an itemAttribs and get it's price/availability info to the form --->
    qty = f.Quantity.value;
    if( (qty == '') || (isNaN(parseInt(qty))) ){
        qty = 0;  
    }else{
        qty = parseInt(qty);
        if (isNaN(qty)){
            qty = 1;
        }else if (qty < 0){
            qty = 0-qty;
        }
        f.Quantity.value = qty;
    }
    selectAttribs=""; <!--- Variable to hold Attributes selected by the user in a CSV string --->
    for(i = 0; i < f.length; i++)<!--- Scan the form and get product ProductStatus into PID --->
    {
        e = f.elements[i];
        if(e.name !=null && e.name.substr(0,7) == "Attrib_"){<!--- Get the selection from the form's DROP DOWN lists --->
            if(e.type == "select-one") selectAttribs=selectAttribs+e.options[e.selectedIndex].value+",";
            if(e.type == "hidden") selectAttribs=selectAttribs+e.value+",";
        }
    }
    selectAttribs = selectAttribs.substr(0,selectAttribs.length-1); 		<!--- Loose that final comma! --->
    for(i = 1; i < itemAttribs.length-1; i++){ 	<!--- Search the itemAttribs array for the Selected Attributes --->
        if(itemAttribs[i] == selectAttribs){break;}
    }<!--- If we get to here without a 'break' it's Out of Stock in that config. --->
    <!--- Put the details on to the form display ---> 
    if(ProductStatus[i].STK == 0 || ProductStatus[i].STK == -1){
        Avail = 'Out of Stock';
    }else{
        Avail = ProductStatus[i].STK ;
    }
    f.Availability.value = Avail;
    if (Avail != 'Out of Stock'){
        // the following may or may not exist
        if (f.PriceIncVAT != null)f.PriceIncVAT.value = formatNum(ProductStatus[i].PRCinc);
        if (f.PriceExVAT != null)f.PriceExVAT.value = formatNum(ProductStatus[i].PRCex);
        if (f.VAT != null)f.VAT.value = formatNum(ProductStatus[i].VAT);
        if (f.TotalIncVAT != null)f.TotalIncVAT.value = formatNum(f.PriceIncVAT.value * qty);
        //these always exist
        f.Code.value = ProductStatus[i].CID;
        f.ProductOptionID.value = ProductStatus[i].PID;
    }else{
        // the following may or may not exist
        if (f.PriceIncVAT != null)f.PriceIncVAT.value = "N/A";
        if (f.PriceExVAT != null)f.PriceExVAT.value = "N/A";
        if (f.VAT != null)f.VAT.value = "N/A";
        if (f.TotalIncVAT != null)f.TotalIncVAT.value = "N/A";
        //these always exist
        f.Code.value = "N/A"; 
        f.ProductOptionID.value = "N/A";
    }
} 	

function checkAvail(f){
    if(f.Availability.value="" || f.Availability.value == "Out of Stock"){
        alert("   Sorry, this item is not\navailable with the options\n    you have selected.");
        return false;
    }else{
        return true;
    }
}

function formatNum(value){
    value = "" + value <!--- convert value to string --->
    precision = 2; <!--- Decimal places --->
    width = 9; <!--- Formatted width in characters --->
    padding = "";
    for(p=0;p<width;p++) padding+=" "; <!--- Make a padding string --->      
    var whole = "" + Math.round(value * Math.pow(10, precision));
    var decPoint = whole.length - precision;
    if(decPoint != 0){
        result = whole.substring(0, decPoint);
        result += ".";
        result += whole.substring(decPoint, whole.length);
    }else{
        result = whole;
    }
    result = padding+result;<!--- Left pad numbers so they line up --->
    result = result.substring(result.length-width, result.length);		   
    return result;
}
//Functions Used by the commerce templates end

// automatic print function
// (C) 2000 www.CodeLifter.com
// http://www.codelifter.com
// Free for all users, but leave in this  header

function printWindow(){
   bV = parseInt(navigator.appVersion)
   if (bV >= 4) window.print();
}

// Detect Client Browser type
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
      // NS/Opera version >= 3 check for Flash plugin in plugin array
      if (navigator.plugins != null && navigator.plugins.length > 0) {
            if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
                  var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
                        var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
                        descArray = flashDescription.split(" ");
                        tempArrayMajor = descArray[2].split(".");
                        versionMajor = tempArrayMajor[0];
                  if ( descArray[3] != "" ) {
                        tempArrayMinor = descArray[3].split("r");
                  } else {
                        tempArrayMinor = descArray[4].split("r");
                  }
                        versionMinor = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
                        flashVer = parseFloat(versionMajor + "." + versionMinor);
            } else {
                  flashVer = -1;
            }
      }
      // MSN/WebTV 2.6 supports Flash 4
      else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
      // WebTV 2.5 supports Flash 3
      else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
      // older WebTV supports Flash 2
      else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
      // Can't detect in all other cases
      else {
            flashVer = -1;
      }
      return flashVer;
}

// If called with no parameters this function returns a floating point value 
// which should be the version of the Flash Player or 0.0 
// ex: Flash Player 6r65 returns 6.65
// If called with reqMajorVer, reqMinorVer this function returns true if that version or greater is installed
function DetectFlashVer(reqMajorVer, reqMinorVer) 
{
      reqVer = parseFloat(reqMajorVer + "." + reqMinorVer);
      // loop backwards through the versions until we find the newest version      
      for (i=25;i>0;i--) {      
            if (isIE && isWin && !isOpera) {;
                  versionStr = VBGetSwfVer(i);
            } else {
                  versionStr = JSGetSwfVer(i);
            }
            if (versionStr == -1) {
                    return false;
              } else if (versionStr != 0) {
                  if(isIE && isWin && !isOpera) {
                        tempArray = versionStr.split(" ");
                        tempString = tempArray[1];
                        versionArray = tempString .split(",");
                        
                        versionMajor = versionArray[0];
                        versionMinor   = versionArray[2];
                        
                        versionString = versionMajor + "." + versionMinor;
                        versionNum = parseFloat(versionString);
                  } else {
                         versionNum = versionStr;
                  }
                  return (versionNum >= reqVer ? true : false );            
            }
      }
      
      return (reqVer ? false : 0.0);
}

// Set-up external links for XHTML where the target attribute has been deprecated
function externalLinks() { 
     if (!document.getElementsByTagName) return; 
     var anchors = document.getElementsByTagName("a"); 
     for (var i=0; i < anchors.length; i++) { 
          var anchor = anchors[i]; 
          if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
                anchor.target = "_blank"; 
          }
     }
     var forms = document.getElementsByTagName("form");
     for (var j=0; j <forms.length; j++)
     {
          var form = forms[j];
          if (form.getAttribute("id") != null && form.getAttribute("id").indexOf("pollform") == 0)
          {
                form.target = "_blank";
          }
     }
}

function checkPersonalOptions (ref)
{
    // Set up vars
    var errors = 0; // How many errors that has occured
    var message = "The following errors have occured:\n\n"; // Message displayed within alert window

    if (ref.sectorid.value == "") { // Test sector option
        errors++;
        message += errors + ". Please choose a sector.\n";
    }
    if (ref.professionid.value == "") { // Test profession option
        errors++;
        message += errors + ". Please choose a profession.\n";
    }
    if (errors > 0) { // At least one error has occurred, show alert.
        alert (message);
        return false;
    }
    return true; // If we get here no errors have occurred
}

/* ===== TDC SPECIFIC ===== */

//This is used to set the stylesheet
window.onload = init;
var fontControl;

function init()
{
    fontControl = new FontSizer(50,10); 
    var arrExcludesTags = new Array ('div'); 
    fontControl.SetRestrictionsTags(arrExcludesTags);
    //Make the links XHTML compliant
    externalLinks();
}

//load a high contrast style sheet if required
var cookie = readCookie("style"); 
var title = cookie!=null? cookie : 'normal'; 
setActiveStyleSheet(title); 
        
function setActiveStyleSheet(title) { 
    if (title) {
        link = document.getElementById(title);
        if (link) {
            link.disabled = false;
        }
    }
}

function getActiveStyleSheet() { 
var i, a; 
//document.write("in getActiveStyleSheet and returning attribute for style sheet " + title + "----"); 
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) { 
if(a.getAttribute("rel").indexOf("style")!= -1 && a.getAttribute("title") &&!a.disabled) return a.getAttribute("title"); 
} 
return null; 
} 


function createCookie(name,value,days) {
//document.write("in createCookie, number of days = " + days + "----"); 
if (days) { 
var date = new Date(); 
date.setTime(date.getTime()+(days*24*60*60*1000)); 
var expires = "; expires="+date.toGMTString(); 
//document.write("in createCookie, expiry = " + date.toGMTString() + "----"); 
} 
else expires = ""; 
document.cookie = name+"="+value+expires+"; path=/"; 
//document.write("in createCookie, cookie name = " + name + "----"); 
//document.write("in createCookie, cookie value = " + value + "----"); 
} 

function readCookie(name) { 
//document.write("in readCookie, name = " + name + "----"); 
var nameEQ = name + "="; 
var ca = document.cookie.split(';'); 
for(var i=0;i < ca.length;i++) { 
var c = ca[i]; 
while (c.charAt(0)==' ') c = c.substring(1,c.length); 
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length); 
} 
return null; 
} 

//This is used to change the font.
String.prototype.DropAlpha=function(){var strRetVal=new String();var strValidChars="0123456789.";for(var i=0;i<this.length;i++){if(strValidChars.indexOf(this.charAt(i))>-1){strRetVal+=this.charAt(i);}
else
{break;}}
return strRetVal;}
String.prototype.GetNAN=function(){var rubbish=new String();rubbish=this.DropAlpha();if(rubbish.length>0)return this.substr(rubbish.length);else return this;}
Array.prototype.FindIndex=function(val){var found=new Boolean;found=false;for(y=0;y<this.length;y++){if(this[y]==val){found=true;break;}}
if(found==true)return y;else return-1;}
function FontSizer(nMaxIncrease,nChangePercent){this.nFontChangePercent=nChangePercent;this.nMaxUp=nMaxIncrease;this.nMaxDown=0;this.bDisplayExceptions=new Boolean(false);this.bDisableAfterException=new Boolean(true);this.bEnabled=new Boolean(true);this.bPersist=new Boolean(true);this.dontUpdate=new Boolean(false);this.FirstTagBase="";this.FirstTagCurrent="";this.bFirstExecute=new Boolean(true);this.nPerFactor=0;this.Scope=new iScope();this.RestoreState();}
function iScope(){this.scopeMethod="all";this.arrScopeVars=new Array();this.arrRestrictionID=new Array();this.arrRestrictionTag=new Array();this.arrRestrictionClass=new Array();}
iScope.prototype.IsRestricted=function(strType,strVal){var bRestricted=new Boolean(false);switch(strType){case"tag":{if(this.arrRestrictionTag.FindIndex(strVal)>-1){bRestricted=true;}
break;}
case"class":{if(this.arrRestrictionClass.FindIndex(strVal)>-1){bRestricted=true;}
break;}
case"id":{if(this.arrRestrictionID.FindIndex(strVal)>-1){bRestricted=true;}
break;}
default:{myException=new Exception("(IsRestricted) Parameter strType is not of valid type.");throw myException;break;}}
return bRestricted}
iScope.prototype.IsInScope=function(strVal){if(arrScopeVars.FindIndex(strVal))return true;else return false;}
FontSizer.prototype.SetRestrictionsID=function(arrVals){try
{this.Scope.arrRestrictionID=arrVals;}
catch(e){myException=new Exception("(SetRestrictionsID) Exception raised - "+e.message);throw myException;}}
FontSizer.prototype.SetRestrictionsClass=function(arrVals){try
{this.Scope.arrRestrictionClass=arrVals;}
catch(e){myException=new Exception("(SetRestrictionsClass) Exception raised - "+e.message);throw myException;}}
FontSizer.prototype.SetRestrictionsTags=function(arrVals){try
{this.Scope.arrRestrictionTag=arrVals;}
catch(e){myException=new Exception("(SetRestrictionsTags) Exception raised - "+e.message);throw myException;}}
FontSizer.prototype.SetRestrictionsNone=function(){try
{this.Scope.arrRestrictionTag=new Array();this.Scope.arrRestrictionClass=new Array();this.Scope.arrRestrictionID=new Array();}
catch(e){myException=new Exception("(SetRestrictionsNone) Exception raised - "+e.message);throw myException;}}
FontSizer.prototype.SetScopeID=function(arrVals){try
{this.Scope.arrScopeVars=arrVals;this.scopeMethod="id";}
catch(e){myException=new Exception("(SetScopeID) Exception raised - "+e.message);throw myException;}}
FontSizer.prototype.SetScopeClass=function(arrVals){try
{this.Scope.arrScopeVars=arrVals;this.scopeMethod="class";}
catch(e){myException=new Exception("(SetScopeClass) Exception raised - "+e.message);throw myException;}}
FontSizer.prototype.SetScopeTags=function(arrVals){try
{this.Scope.arrScopeVars=arrVals;this.scopeMethod="tags";}
catch(e){myException=new Exception("(SetScopeTags) Exception raised - "+e.message);throw myException;}}
FontSizer.prototype.SetScopeAll=function(){this.Scope.scopeMethod="all";}
FontSizer.prototype.IncreaseFont=function(){if((this.nPerFactor<this.nMaxUp)&&(this.bEnabled==true)||this.dontUpdate==true){try
{switch(this.Scope.scopeMethod){case"all":{this.ResizeFontAll("up");break;}
case'tags':{this.ResizeFontTags("up");break;}
case'class':{this.ResizeFontClass("up");break;}
case'id':{this.ResizeFontID("up");break;}
default:{myException=new Exception("(IncreaseFont) ScopeMethod is not valid : "+this.Scope.scopeMethod);throw myException;}}
if(this.dontUpdate==false){this.PreserveState();}}
catch(e){if(this.bDisplayExceptions==true){var strMessage=new String();strMessage="An exception has been caught : "+e.name+" : "+e.message;alert(strMessage);}
if(this.bDisableAfterException==true){this.bEnabled=false;}}}}
FontSizer.prototype.DecreaseFont=function(){if(this.nPerFactor>0&&this.bEnabled==true){try
{var oldVal=this.nFontChangePercent;if(this.nPerFactor-this.nFontChangePercent<0){this.nFontChangePercent=this.nPerFactor;}
switch(this.Scope.scopeMethod){case"all":{this.ResizeFontAll("down");break;}
case"tags":{this.ResizeFontTags("down");break;}
case"class":{this.ResizeFontClass("down");break;}
case"id":{this.ResizeFontID("down");break;}
default:{this.nFontChangePercent=oldVal;myException=new Exception("(DecreaseFont) ScopeMethod is not valid : "+this.Scope.scopeMethod);throw myException;}}
this.nFontChangePercent=oldVal;if(this.dontUpdate==false){this.PreserveState();}}
catch(e){if(this.bDisplayExceptions==true){var strMessage=new String();strMessage="An exception has been caught : "+e.name+" : "+e.message;alert(strMessage);}
if(this.bDisableAfterException==true){this.bEnabled=false;}}}}
FontSizer.prototype.ResizeFontAll=function(strDirection){var bFirstTag=new Boolean(true);if(document.getElementsByTagName){try
{tags=new Array('body');for(j=0;j<tags.length;j++){if(this.Scope.IsRestricted("tag",tags[j])==false){var tagElements=document.getElementsByTagName(tags[j]);for(i=0;i<tagElements.length;i++){var objElement=tagElements[i];if(this.Scope.IsRestricted("class",objElement.className)==false&&this.Scope.IsRestricted("id",objElement.id)==false){if(objElement.innerHTML!=""){var fontSize=this.GetCurrentSize(objElement);if(fontSize!="disable"&&fontSize!="undefined"){if(this.bFirstExecute==true){this.FirstTagBase=fontSize.DropAlpha();this.bFirstExecute=false;}
if(strDirection=="up"){var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal+this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
else
{var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal-this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
if(bFirstTag==true){this.FirstTagCurrent=newFontSize;this.nPerFactor=((this.FirstTagCurrent-this.FirstTagBase)/(this.FirstTagBase))*100;bFirstTag=false;}}}}}}}}
catch(e){myException=new Exception("(ResizeFontAll) Exception thrown - "+e.message);throw myException;}}
else
{myException=new Exception("Browser is not compatible with getElementsByTagName");throw myException;}}
FontSizer.prototype.ResizeFontClass=function(strDirection){if(document.getElementsByTagName){try
{tags=new Array('body','div','span','p','h1','h2','h3','h4','h5','h6','strong','em','abbr','acronym','address','bdo','blockquote','cite','q','code','ins','del','dfn','kbd','pre','samp','var','br','a','base','ul','ol','li','dl','dt','dd','table','tr','td','th','tbody','thead','tfoot','col','colgroup','caption','form','input','textarea','select','option','optgroup','button','label','fieldset','legend');for(j=0;j<tags.length;j++){if(this.Scope.IsRestricted("tag",tags[j])==false){var tagElements=document.getElementsByTagName(tags[j]);for(i=0;i<tagElements.length;i++){var objElement=tagElements[i];if(this.Scope.IsInScope(objElement.className)==true){if(this.Scope.IsRestricted("class",objElement.className)==false&&this.Scope.IsRestricted("id",objElement.id)==false){if(objElement.innerHTML!=""){var fontSize=this.GetCurrentSize(objElement);if(fontSize!="disable"&&fontSize!="undefined"){if(this.bFirstExecute==true){this.FirstTagBase=fontSize.DropAlpha();this.bFirstExecute=false;}
if(strDirection=="up"){var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal+this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
else
{var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal-this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
if(bFirstTag==true){this.FirstTagCurrent=newFontSize;this.nPerFactor=((this.FirstTagCurrent-this.FirstTagBase)/(this.FirstTagBase))*100;bFirstTag=false;}}}}}}}}}
catch(e){myException=new Exception("(ResizeFontAll) Exception thrown - "+e.message);throw myException;}}
else
{myException=new Exception("Browser is not compatible with getElementsByTagName");throw myException;}}
FontSizer.prototype.ResizeFontTags=function(strDirection){if(document.getElementsByTagName){try
{tags=this.Scope.arrScopeVars;for(j=0;j<tags.length;j++){if(this.Scope.IsRestricted("tag",tags[j])==false){var tagElements=document.getElementsByTagName(tags[j]);for(i=0;i<tagElements.length;i++){var objElement=tagElements[i];if(this.Scope.IsRestricted("class",objElement.className)==false&&this.Scope.IsRestricted("id",objElement.id)==false){if(objElement.innerHTML!=""){var fontSize=this.GetCurrentSize(objElement);if(fontSize!="disable"&&fontSize!="undefined"){if(this.bFirstExecute==true){this.FirstTagBase=fontSize.DropAlpha();this.bFirstExecute=false;}
if(strDirection=="up"){var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal+this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
else
{var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal-this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
if(bFirstTag==true){this.FirstTagCurrent=newFontSize;this.nPerFactor=((this.FirstTagCurrent-this.FirstTagBase)/(this.FirstTagBase))*100;bFirstTag=false;}}}}}}}}
catch(e){myException=new Exception("(ResizeFontAll) Exception thrown - "+e.message);throw myException;}}
else
{myException=new Exception("Browser is not compatible with getElementsByTagName");throw myException;}}
FontSizer.prototype.ResizeFontID=function(strDirection){if(document.getElementsByTagName){try
{tags=new Array('body','div','span','p','h1','h2','h3','h4','h5','h6','strong','em','abbr','acronym','address','bdo','blockquote','cite','q','code','ins','del','dfn','kbd','pre','samp','var','br','a','base','ul','ol','li','dl','dt','dd','table','tr','td','th','tbody','thead','tfoot','col','colgroup','caption','form','input','textarea','select','option','optgroup','button','label','fieldset','legend');for(j=0;j<tags.length;j++){if(this.Scope.IsRestricted("tag",tags[j])==false){var tagElements=document.getElementsByTagName(tags[j]);for(i=0;i<tagElements.length;i++){var objElement=tagElements[i];if(this.Scope.IsInScope(objElement.id)==true){if(this.Scope.IsRestricted("class",objElement.className)==false&&this.Scope.IsRestricted("id",objElement.id)==false){if(objElement.innerHTML!=""){var fontSize=this.GetCurrentSize(objElement);if(fontSize!="disable"&&fontSize!="undefined"){if(this.bFirstExecute==true){this.FirstTagBase=fontSize.DropAlpha();this.bFirstExecute=false;}
if(strDirection=="up"){var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal+this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
else
{var pxVal=parseInt(fontSize.DropAlpha());var newFontSize=pxVal-this.GetPercentageFromPX(pxVal);objElement.style.fontSize=newFontSize+fontSize.GetNAN();}
if(bFirstTag==true){this.FirstTagCurrent=newFontSize;this.nPerFactor=((this.FirstTagCurrent-this.FirstTagBase)/(this.FirstTagBase))*100;bFirstTag=false;}}}}}}}}}
catch(e){myException=new Exception("(ResizeFontAll) Exception thrown - "+e.message);throw myException;}}
else
{myException=new Exception("Browser is not compatible with getElementsByTagName");throw myException;}}
FontSizer.prototype.GetCurrentSize=function(objElement){try
{if(objElement.currentStyle){fontSize=objElement.currentStyle['fontSize'];}
else if(window.getComputedStyle){fontSize=document.defaultView.getComputedStyle(objElement,null).getPropertyValue('font-Size');}
else
{return"disable";}
return fontSize;}
catch(e){return"undefined";}}
FontSizer.prototype.GetPercentageFromPX=function(pxSize){return(this.nFontChangePercent/100)*pxSize;}
FontSizer.prototype.PreserveState=function(){try
{if(this.bPersist==true){CreateCookie("scopemethod",this.Scope.scopeMethod,null);CreateCookie("displayexceptions",this.bDisplayExceptions,null);CreateCookie("disableafterexception",this.bDisableAfterException,null);CreateCookie("fontchangepercent",this.nFontChangePercent,null);CreateCookie("maxincrease",this.nMaxIncrease,null);CreateCookie("maxdecrease",this.nMaxDecrease,null);CreateCookie("enabled",this.bEnabled,null);CreateCookie("perFactor",this.nPerFactor,null);if(this.Scope.arrScopeVars.length>0){CreateCookie("scopevars",this.Scope.arrScopeVars.join(','),null);}
if(this.Scope.arrRestrictionID.length>0){CreateCookie("restrictionid",this.Scope.arrRestrictionID.join(','),null);}
if(this.Scope.arrRestrictionTag.length>0){CreateCookie("restrictiontags",this.Scope.arrRestrictionTag.join(','),null);}
if(this.Scope.arrRestrictionClass.length>0){CreateCookie("restrictionclass",this.Scope.arrRestrictionClass.join(','),null);}}}
catch(e){}}
FontSizer.prototype.RestoreState=function(){try
{if(ReadCookie("scopemethod")!=null){this.Scope.scopeMethod=ReadCookie("scopemethod");this.bDisplayExceptions=new Boolean(ReadCookie("displayexceptions"));this.bDisableAfterException=new Boolean(ReadCookie("disableafterexception"));this.nFontChangePercent=ReadCookie("fontchangepercent");this.nMaxIncrease=ReadCookie("maxincrease");this.nMaxDecrease=ReadCookie("maxdecrease");this.bEnabled=new Boolean(ReadCookie("enabled"));this.nPerFactor=ReadCookie("perFactor");if(ReadCookie("scopevars")!=null){this.Scope.arrScopeVars=new Array(ReadCookie("scopevars"));}
if(ReadCookie("restrictionid")!=null){this.Scope.arrRestrictionID=new Array(ReadCookie("restrictionid"));}
if(ReadCookie("restrictiontags")!=null){this.Scope.arrRestrictionTag=new Array(ReadCookie("restrictiontags"));}
if(ReadCookie("restrictionclass")!=null){this.Scope.arrRestrictionClass=new Array(ReadCookie("restrictionclass"));}
if(this.nPerFactor>0){this.dontUpdate=true;var temp=this.nFontChangePercent;this.nFontChangePercent=this.nPerFactor;this.IncreaseFont();this.nFontChangePercent=temp;this.dontUpdate=false;}}}
catch(e){}}
function Exception(message){this.message=message;this.name="A user defined exception has been caught";}
function CreateCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}
else var expires="";document.cookie=name+"="+value+expires+"; path=/";}
function ReadCookie(name){var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)==' ')c=c.substring(1,c.length);if(c.indexOf(nameEQ)==0)return c.substring(nameEQ.length,c.length);}
return null;}
function eraseCookie(name){CreateCookie(name,"",-1);}