function GetElement(id)
{
	var e = null;
	if (document.getElementById)
	{
		e = document.getElementById(id);
	}
	else if (document.all)
	{
		e = eval("window." + id);
	}
	else if (document.layers)
	{
		e = document.layers[id];
	}
	return e;
}

function PrintPage()
{
	vers = parseInt(navigator.appVersion);
	if (vers >= 4)
	{
		window.print();
	}
	else
	{
		alert("Unable to print - your browser does not support this function.");
	}
}

function ArticleClick(chkBox)
{
	var e = GetElement(ArticlesSelected);
	var s = e.innerHTML;
	if (s != "" && s != null)
	{
		var arr = s.split(" ");
		var i = arr[0];
		
		if (chkBox.checked)
		{
			i++;
		}
		else
		{
			i--;
		}
		
		if (i == 1)
		{
			e.innerHTML = "1 article selected";
		}
		else
		{
			e.innerHTML = i + " articles selected";
		}
	}
}

function ViewSelectedArticles()
{
	var e = GetElement(SelectedArticlesHiddenField);
	window.open("article.aspx?id=" + e.value, "_blank");
}

function EnableFuzzySecond()
{
	var e = GetElement(FuzzyKeywords);
	var isChecked = e.checked;
	
	e = GetElement(FuzzySearchSecond);
	e.disabled = isChecked;
	
	e = GetElement("FuzzySearchSecondSpan");
	e.disabled = isChecked;
}