// Eli Soriano

// disallow the page to be framed
if (window.self != window.top){ 
	top.location.replace(window.location.pathname); 
}


//rollovers

var imgPath = null;
var oldRef = null;
var oldSrc = null;
var is_safari = (document.childNodes)&&(!document.all)&&(!navigator.taintEnabled)&&(!navigator.accentColorName)?true:false;
var is_macIE = (!window.print)?true:false;
var rightNowWeb = /(.*).custhelp.com(.*)/.test(document.location.href);

function preloadImages()
{
	// if the document has images
	if(document.images) {
	
		// if the imageArray doesn't exist then create it
		if(!document.imageArray) document.imageArray = new Array();
	
		// loop through all the images in the page and look for
		// the string "_up." - i added the period(.) to avoid confusion
		// with _up appearing in the id/name (e.g. sign_up_up.gif)
		// and replace "_up." with "_over." and create a new Image
		for(var i=0; i<document.images.length; i++) {
	
			imgSrc = document.images[i].src;
			if(imgSrc.lastIndexOf("-o.") != -1) {
				document.imageArray[i] = new Image();
				document.imageArray[i].src = document.images[i].src.replace("-b.", "-o.");
			}
		}			
	}	
}

function rollOut() 
{
	//abort rollovers if we are on Right Now Web and the browser is Safari or Mac IE (they do not recognize the sources base href)
	if (rightNowWeb && (is_safari || is_macIE)) {
		return;
	}
	
	if(document.images) {
		document.images[oldRef].src = oldSrc;
	}
}

function rollOver(imgRef)
{
	//abort rollovers if we are on Right Now Web and the browser is Safari or Mac IE (they do not recognize the sources base href)
	if (rightNowWeb && (is_safari || is_macIE)) {
		return;
	}
     
	if(document.images) {
		oldRef = imgRef;
		oldSrc = document.images[imgRef].src;
		document.images[imgRef].src = document.images[imgRef].src.replace("-b.", "-o.");
	}
}

//event listeners

function addLoadListener(fn)
{
	if (typeof window.addEventListener != 'undefined')
	{
		window.addEventListener('load', fn, false);
	}
	else if (typeof document.addEventListener != 'undefined')
	{
		document.addEventListener('load', fn, false);
	}
	else if (typeof window.attachEvent != 'undefined')
	{
		window.attachEvent('onload', fn);
	}
	else
	{
		return false;
	}
	
	return true;
};




function attachEventListener(target, eventType, functionRef, capture)
{
    if (typeof target.addEventListener != "undefined")
    {
        target.addEventListener(eventType, functionRef, capture);
    }
    else if (typeof target.attachEvent != "undefined")
    {
        target.attachEvent("on" + eventType, functionRef);
    }
    else
    {
        return false;
    }

    return true;
};

//browser res detection



checkBrowserWidth();

attachEventListener(window, "resize", checkBrowserWidth, false);




function checkBrowserWidth()
{
	var theWidth = getBrowserWidth();
	
	if (theWidth == 0)
	{
		var resolutionCookie = document.cookie.match(/(^|;)tmib_res_layout[^;]*(;|$)/);

		if (resolutionCookie != null)
		{
			setStylesheet(unescape(resolutionCookie[0].split("=")[1]));
		}
		
		addLoadListener(checkBrowserWidth);
		
		return false;
	}

	if (theWidth > 800)
	{
		setStylesheet("highres");
		document.cookie = "tmib_res_layout=" + escape("highres");
	}
	else
	{
		setStylesheet("");
		document.cookie = "tmib_res_layout=";
	}
	
	return true;
};




function getBrowserWidth()
{
	if (window.innerWidth)
	{
		return window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		return document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		return document.body.clientWidth;
	}
	
	return 0;
};




function setStylesheet(styleTitle)
{
	var currTag;

	if (document.getElementsByTagName)
	{
		for (var i = 0; (currTag = document.getElementsByTagName("link")[i]); i++)
		{
			if (currTag.getAttribute("rel").indexOf("style") != -1 && currTag.getAttribute("title"))
			{
				currTag.disabled = true;

				if(currTag.getAttribute("title") == styleTitle)
				{
					currTag.disabled = false;
				}
			}
		}
	}
	
	return true;
};


// text resizing

var currentTextSize = null;
var currentLineHeight = null;