function OnChangeUserPresentationsRows()
{
    document.frmPresentations.page.value = 1;

    var page = document.frmPresentations.page.value;
    var rows = document.frmPresentations.rows.value;
    var show = document.frmPresentations.show.value;
    
    var parameters = ["page", "rows", "show"];
    var values = [page, rows, show];
    var uriParams = UriSerialize(parameters, values);
    
    window.location.href = "?" + uriParams;
}

function OnChangeUserCommentsRows()
{
    document.frmComments.page.value = 1;

    var page = document.frmComments.page.value;
    var rows = document.frmComments.rows.value;
    var show = document.frmComments.show.value;
    
    var parameters = ["page", "rows", "show"];
    var values = [page, rows, show];
    var uriParams = UriSerialize(parameters, values);
    
    window.location.href = "?" + uriParams;
}