function checkJavascript()
{
	if (!document.getElementById && !document.createElement)
	{
		if (!document.getElementById)
		{
			alert('The browser that you are using does not support DHTML scripting. Some features of this website will not be available to you. You can download an up-to-date browser at www.mozilla.org')
		}
		alert('The browser that you are using does not support W3C DOM scripting. Some features of this website will not function. We strongly recommend that you download an up-to-date browser at www.mozilla.org')
	}
}

function addToFavourites()
{
	if (document.all)
	{
		window.external.AddFavorite(location.href, document.title)
	}
	else
	{
		alert("Sorry. Firefox, Mozilla, Netscape users can bookmark this page manually by pressing Ctrl + D")
	}
}

function highlightButton(objButton, ysnOn)
{
	if (ysnOn == true)
	{
		objButton.style.backgroundColor = '#DFDFDF'
	}
	else
	{
		objButton.style.backgroundColor = ''
	}
}