function login()
{
	alert("Username and password are incorrect, please try again.");
}
function resizeLeftNav(bMoveFooter)
{
	var footerObj = document.getElementById("footer");
	var leftObj = document.getElementById("leftNav");
	var contentObj = document.getElementById("content");
	var outerObj = document.getElementById("outer");
	var bIE6 = false;

	if(navigator.userAgent.indexOf("MSIE 6")!=-1)
	{
		bIE6 = true;
	}

	if(contentObj.offsetHeight > 0)
	{
	
		if(contentObj.offsetHeight > leftObj.offsetHeight)
		{
			
			leftObj.style.height = contentObj.offsetHeight + "px";
		}
		else{
			contentObj.style.height = (leftObj.offsetHeight - 15) + "px";
		}

		if(bMoveFooter)
		{
			var height = 0;
			if(document.all.tags("BODY")[0].offsetHeight > document.all.tags("HTML")[0].offsetHeight)
			{
				height = document.all.tags("BODY")[0].offsetHeight;
			}
			else
			{
				height = document.all.tags("HTML")[0].offsetHeight;
			}

			contentObj.style.height = height - contentObj.offsetTop - footerObj.offsetHeight;
			leftObj.style.height = contentObj.style.height;
		}
	}
}     

function anchorOver(obj, item)
{
	obj.childNodes[0].src = imgOverObj[item].src;
}

function anchorOut(obj, item)
{
	obj.childNodes[0].src = imgNormObj[item].src;
}

function showLargerImage(obj, source)
{
	var tmpSrc = source.src;
	source.src = document.getElementById(obj).src;
	document.getElementById(obj).src = tmpSrc;
	document.getElementById(obj).parentNode.href = tmpSrc;
}