function weightRange(element)
{
    var fromTextBox = document.getElementById('weight_from');
    var toTextBox   = document.getElementById('weight_to');
    
    var valueRange      = element.value.split('-');
    fromTextBox.value   = valueRange[0];
    if (valueRange[1])
        toTextBox.value     = valueRange[1];   
    else
        toTextBox.value     = "";
}
function priceRange(element)
{
    var fromTextBox = document.getElementById('price_from');
    var toTextBox   = document.getElementById('price_to');
    
    var index       = element.selectedIndex;
    var theValue    = element.options[index].value;
    
    var valueRange      = theValue.split('-');
    fromTextBox.value   = valueRange[0];
    if (valueRange[1])
        toTextBox.value     = valueRange[1];   
    else
        toTextBox.value     = "";
}

function displayInfo(id)
{
    document.location = "details.php?id=" + id;
}