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;
	}
	
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>950)
		{
		setStylesheet("950");
		document.cookie="tmib_res_layout="+escape("950");
		}
	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;
	}