function DoSort(URL, SortBox)
{
    //sort only if something other than 'Select One ... is selected
    if (SortBox.options[SortBox.selectedIndex].value != "select")
    {
        if(URL.indexOf("?") == -1)
        {
          URL += "?";
        }
        else 
        {
          URL += "&";
        }      
        URL += "orderby=" + SortBox.options[SortBox.selectedIndex].value;
        document.forms[0].action = URL;
        document.forms[0].submit();  
    }
    else
    {
        return false;
    }
}

function DoPage(URL, PageBox)
{
    if(URL.indexOf("?") == -1)
    {
      URL += "?";
    }
    else 
    {
      URL += "&";
    }      
    URL += "page=" + PageBox.options[PageBox.selectedIndex].value;
    document.forms[0].action = URL;
    document.forms[0].submit();  
}