function ProcessInput(e)
{
    if (window.event) // IE
        keyNum = e.keyCode;
    else if (e.which) // Netscape/Firefox/Opera
        keyNum = e.which;
 
    if (keyNum == 13)
    {
        e.returnValue = false;
        e.cancelBubble = true;
        if (document.getElementById('sr_term').value != '')
            DoKeywordSearch('TI');
        return false;
    }
            
    return true;
}
 
 
function DoKeywordSearch(strBy)
{
   var strURL = "http://www.lib.chattanooga.gov/polaris/search/searchresults.aspx?ctx=1.1033.0.0.6&type=Keyword";
    strURL = strURL + "&by=" + strBy;
    strURL = strURL + "&term=" + escape(document.getElementById('sr_term').value) + "&query=&page=0";
    window.location = strURL;
}