function HandleSearch(e, text)
        {
            var CharCode = e.keyCode? e.keyCode : e.charCode;
            if(CharCode == 13){
                DoInternalSearch(text);
                return false; 
            }else{
                return true;
            }
        }
        
        function DoInternalSearch(text)
        {
            if(text != 'search site' && text != '')
            { 
                location.href='http://search1.du.edu/search?site=twc_collection&client=twc_frontend&proxystylesheet=twc_frontend&output=xml_no_dtd&lr=&ie=utf8&oe=utf8&q=' + text.replace(' ', '+'); 
            }
        }
        
        function DoDUSearch(text)
        {
            if(text != 'search site' && text != '')
            { 
                location.href='http://search1.du.edu/search?site=du_collection&client=du_frontend&proxystylesheet=du_frontend&output=xml_no_dtd&lr=&ie=utf8&oe=utf8&q=' + text.replace(' ', '+'); 
            }
        }