function Navigate(url)
{
    window.location.href=url;
}

var areImagesHidden = false;
var ruleArray = new Array("body","h1","h2","h3","col_1","col_2","blueboldtext","grayboldtext","divgraybar");

function toggleImages()
{
    var imgs = document.getElementsByTagName("img");
    var i;
    for(i=0; i<imgs.length; i++)
    {
        if(areImagesHidden == false)
        {
            imgs[i].style.visibility = "hidden";
        }
        else
        {
            imgs[i].style.visibility = "visible";
        }
    }
    
    areImagesHidden = !areImagesHidden;
}
function EnlargeText(increment) {
    var qStr = "";
    var rule;
    
    for (var i=0; i<ruleArray.length; i++)
    {
        rule = GetStyleSheetRule(ruleArray[i]);
        if(rule != null)
        {   
            curFontSize = parseInt(rule.style.fontSize.replace("px", ""));
            newFontSize = curFontSize + increment;
            rule.style.fontSize = newFontSize.toString() + "px";        
            if(i > 0)
            {
                qStr += ",";
            }
            qStr += ruleArray[i]+":"+newFontSize.toString();
        }
    }
    setFontSizeService = new Request('setFontSize.asp',"cmd=set&data="+qStr, setFontOnLoad, setFontOnComplete, setFontOnError);
    setFontSizeService.loadText();
}


function GetStyleSheetRule(theRule)
{
    if(document.styleSheets)
    {
        if(document.styleSheets.length > 0)
        {
            var ss = document.styleSheets[0];
            var rules;
            var curFontSize;
            var newFontSize;
            var rtnRule;
            
            if (ss.cssRules)
            {
                rules = ss.cssRules;
            }
            else if(ss.rules)
            {
                rules = ss.rules;
            }
            
            for(var i=0; i<rules.length; i++)
            {
                if(rules[i].selectorText.toLowerCase().indexOf(theRule) > -1)
                {
                    rtnRule = rules[i];
                    if(rtnRule.style.fontSize)
                    {
                        break;
                    }
                }
            }
            
            return rtnRule;
            //return rules[0];            
        }
        
    }
    
    return null;
}


var scriptsOn = 0;
if ((navigator.appName == 'Netscape' && parseFloat(navigator.appVersion) >= 3) || (parseFloat(navigator.appVersion) >= 4))
{
    scriptsOn = 1;
}

//ignore all the following scripting with older browsers
if (scriptsOn == 1) {
    //set the interior pages images
    HomePhoto = new Array();
    HomePhoto[1] = "/Uploads/17/Images/4601ibf_photos_home_01.jpg";
    HomePhoto[2] = "/Uploads/17/Images/4656ibf_photos_home_02.jpg";
    HomePhoto[3] = "/Uploads/17/Images/4657ibf_photos_home_04.jpg";
    HomePhoto[4] = "/Uploads/17/Images/4658ibf_photos_home_05.jpg";
    HomePhoto[5] = "/Uploads/17/Images/4659ibf_photos_home_06.jpg";
    HomePhoto[6] = "/Uploads/17/Images/4660ibf_photos_home_08.jpg";
    HomePhoto[7] = "/Uploads/17/Images/4661ibf_photos_home_09.jpg";
    HomePhoto[8] = "/Uploads/17/Images/4662ibf_photos_home_10.jpg";
    HomePhoto[9] = "/Uploads/17/Images/4663ibf_photos_home_12.jpg";
    HomePhoto[10] = "/Uploads/17/Images/4664ibf_photos_home_13.jpg";

    if (navigator.appName == 'Netscape' || parseFloat(navigator.appVersion) >= 4) {
        homeBigSrc = (HomePhoto[(Math.round((HomePhoto.length - 2) * Math.random()) + 1)]);
    }
    else {
        homeBigSrc = HomePhoto[1];
    }

    //set the interior pages images
    InteriorPhoto = new Array();
	InteriorPhoto[1] = "/Uploads/17/Images/4665ibf_photos_sub_01.jpg";
    InteriorPhoto[2] = "/Uploads/17/Images/4666ibf_photos_sub_02.jpg";
    InteriorPhoto[3] = "/Uploads/17/Images/4667ibf_photos_sub_04.jpg";
    InteriorPhoto[4] = "/Uploads/17/Images/4668ibf_photos_sub_05.jpg";
    InteriorPhoto[5] = "/Uploads/17/Images/4669ibf_photos_sub_06.jpg";
    InteriorPhoto[6] = "/Uploads/17/Images/4670ibf_photos_sub_08.jpg";
    InteriorPhoto[7] = "/Uploads/17/Images/4671ibf_photos_sub_09.jpg";
    InteriorPhoto[8] = "/Uploads/17/Images/4672ibf_photos_sub_10.jpg";
    InteriorPhoto[9] = "/Uploads/17/Images/4673ibf_photos_sub_12.jpg";
    InteriorPhoto[10] = "/Uploads/17/Images/4674ibf_photos_sub_13.jpg";

    if (navigator.appName == 'Netscape' || parseFloat(navigator.appVersion) >= 4) {
        InteriorPhotoSrc = (InteriorPhoto[(Math.round((InteriorPhoto.length - 2) * Math.random()) + 1)]);
    }
    else {
        InteriorPhotoSrc = InteriorPhoto[1];
    }
}

// display randomized image
function showImage() {
	document.write('<img src=');
	var rn = (Math.round((HomePhoto.length - 2) * Math.random()) + 1);
	document.write(HomePhoto[rn]);
	document.write(' border="0" alt="Image" />');
}

// display randomized image
function showImageInterior() {
	document.write('<img src=');
	var rn = (Math.round((InteriorPhoto.length - 2) * Math.random()) + 1);
	document.write(InteriorPhoto[rn]);
	document.write(' border="0" alt="Image" />');
}

//account for different browsers' object models
var NNDoc = (navigator.appName.indexOf('Microsoft') != -1)? "" : "document.";


$(document).ready(function(){
if($('#submenu').length == 0){
$('#divSubMenu').css('display','none');
}
});