var onSearch = function()
        {
            var kwobj = document.getElementById('txtKeyword');
            var stobj = document.getElementById('txtSearchType');
            if(!kwobj.value)
            {
                alert('Pls enter keywords!');
                kwobj.focus();
                return;
            }
            if(stobj.value=='1')
            {
                document.location.href = '/sell-offers-search.aspx?keyword='+kwobj.value;
            }
            else
            {
                document.location.href = '/buy-offers-search.aspx?keyword='+kwobj.value;
            }
        }