function searchSpecialSize( v )
{
    document.location = 'search.php?size=special&cat='+v;
}

function catalogSpecialSize()
{
    var s = document.search.category.value;
    var o = document.search.expandoptions.value;
    var v;

    switch(s)
    {
        case '0' : v = 'tourism';
                   break;
        case '1' : v = 'van';
                   break;
        case '2' : v = 'terrain';
                   break;
    }
    
    document.location = 'catalog.php?size=special&expand='+o+'&cat='+v;
}

function searchOptions()
{
    document.search.expandoptions.value = (document.search.expandoptions.value=='false');
    document.search.submit();
}

function catalog()
{
    document.back.submit();
}

function caddie()
{
    document.caddie.submit();
}

function useProposedSize( w, s, d )
{
    s = (s==0)?'':s;

    document.search.width.value = w;
    document.search.side.value = s;
    document.search.diameter.value = d;
    document.search.submit();
}