function img_params()
{
	if (document.referrer!=null)
	{
		var Ref = document.referrer;
		var Term = "";
		var Keywords = "";
		var n1 = 0;
		var n2 = 0;
		if (Ref.indexOf("www.google.")>0)
		{
		    Term = "q=";
		}
		else if (Ref.indexOf("yahoo.")>0)
		{
			Term = "p=";
		}
		else if (Ref.indexOf("msn.")>0)
		{
		  	Term = "q=";
		  }
		else 
		{
			return "";
		}

		// Find the term
		n1 = Ref.indexOf("?"+Term);
		if (n1 == 0) n1 = Ref.indexOf("&"+Term);
		if (n1 == 0) 
		{
			return "";
		}
			
		Ref = Ref.substring(n1+Term.length+1);
		n2 = Ref.indexOf("&");
		if (n2 == 0) n2=Ref.length;
			
		Keywords = Ref.substring(0, n2);
		Keywords = SimpleEncoding(Keywords);

		return "<img src='http://dashw.com/img2.aspx?params=" + Keywords + "' width=1 height=1>";
	}
	else return "";
}

function SimpleEncoding(s)
{
	var i=0;
	var n = 0;
	var sss = "";

	for (i=0; i<s.length; i++)
	{
		n = s.charCodeAt(i)+10;;
		sss = sss + n + "-";  
	}
	return sss;
}