function Twl()
{
	this.original_url = "";
	this.original_url_encoded = "";
	this.tag = "";
	this.search_url = "";
	this.url_base = "";
	
	this.Search = function ()
	{
		var aUrl = myTwl.search_url ;
		if (document.getElementById("twl_search_box").value != "")
			document.location.href = aUrl + "/video-" + document.getElementById("twl_search_box").value;
		else
			document.location.href = aUrl ;
	}
	
	this.SearchonEnter = function (event)
	{     
		var code = 0;
		var NS4 = (document.layers) ? true : false;
	 
		if (NS4)
			code = event.which;
		else
			code = event.keyCode;
		if (code==13)
		{
			myTwl.Search();
		}
	}
}

var myTwl = new Twl();