function setActionAndSubmit(theform) {
    if(theform.stacks_choice[0].checked) {
        theform.action='http://www.newslibrary.com/nlsearch.asp'; 
        theform.hidden.name='REGION';
        theform.hidden.value='at';
        theform.hidden2.name='s_hidethis';
        theform.hidden2.value='no'; 
        theform.hidden3.name='search_mode';
        theform.hidden3.value='basic';
        theform.text.name='search_text';
        theform.method='get';        
    }
    else {
        theform.action='http://pqasb.pqarchiver.com/ajc_historic/results.html';
        theform.hidden.value='articles';
        theform.text.name='QryTxt';
        theform.method='get';   
    }
    return true;
}