<!--

    function checkSearch()
	{
        var sType, sKeyword
        sKeyword = document.search.keyword.value

        //Ensure something is entered
        if (sKeyword == "")
        {
            alert("Please enter a keyword to search for in the space provided")
            return false;
		}

		//Is the keyword long enough?
        str = sKeyword
        if (str.length < 3)
        {
            alert("Please enter a larger keyword to help speed up your search")
            return false;
        }

        var valid = " .-'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
        var ok = "yes";
        var temp;

        for (i = 0; i < str.length; i++)
        {
            //Check for blank spaces?
            //if (str.charAt(i) == " ")
            //{
                //alert("Please restrict your search to a single word")
                //return false;
            //}

            temp = "" + str.substring(i, i+1);
            if (valid.indexOf(temp) == "-1") ok = "no";

            if (ok == "no")
            {
                alert("Please ensure your search only contains letters and/or numbers");
                return false;
            }
        }
	}

//-->