function sfHover() 
{
	try
	{
		var sfEls = document.getElementById("nav").getElementsByTagName("li");
		for (var i = 0; i < sfEls.length; i++) 
		{
			sfEls[i].onmouseover = function() 
			{
				this._className = this.className;
				this.className += " sfhover";
			}
			sfEls[i].onmouseout = function() 
			{
				this.className = this._className;
			}
		}
	}
	catch (e)
	{
		alert(e);
	}
}

function keytest(condition) {
	if (window.event.keyCode == 13) {
		Search(condition);
		window.event.returnValue = false;
	}
}

function Search(condition) {
	window.location.href = "searchcatalog.aspx?condition=" + condition;
}