function filterhide()
{
    var filterDiv = document.getElementById("filtertable");
    var filterImage = document.getElementById("filterImage");
    var srcStr = filterImage.src;
    if(filterDiv.style.visibility!="visible")
    {
        filterDiv.style.visibility = "visible";
        filterDiv.style.display    = "block";
        filterImage.src = srcStr.replace("d_t.gif", "u_t.gif");
    }
    else
    {
        filterDiv.style.visibility = "hidden";
        filterDiv.style.display    = "none";
        filterImage.src = srcStr.replace("u_t.gif", "d_t.gif");
    }
}

function keyPressFilter(url, paramIndex, orderColumn, e)
{
    if(e.keyCode==13)
    {
        applyFilter(url, paramIndex, orderColumn)
    }
}

function applyFilter(url, paramIndex, orderColumn)
{
     var denumire = document.getElementById("filter");
     var denval = denumire.value;
     
     if(denval=="")
        denval="-1";
        
     url+=paramIndex
        +"filter"+denval
        +"pageindex1";
    var encodedUrl = encodeURI(url);
    window.location = encodedUrl;
}