/* Handle jump menus. Alert is nothing is selected, otherwise jump the related page. */ 

function country_jump () {
    p=document.getElementById('country_popup');
    if (p.value == '') {
        alert('Please select a Country/Region to use this jump box.');
    }
    else {
        parent.location='../../cgi-bin/museums/search.cgi/country?country_id='+p.options[p.selectedIndex].value;
    }
}

function subject_jump () {
    p=document.getElementById('subject_popup');
    if (p.value == '') {
        alert('Please select a Subject to use this jump box.');
    }
    else {
        parent.location='../../cgi-bin/museums/search.cgi/subject?subject_id='+p.options[p.selectedIndex].value;
    }
}

function period_jump () {
    p=document.getElementById('period_popup');
    if (p.value == '') {
        alert('Please select a Time Period to use this jump box.');
    }
    else {
        parent.location='../../cgi-bin/museums/search.cgi/period?period_id='+p.options[p.selectedIndex].value;
    }
}

function religion_jump () {
    p=document.getElementById('religion_popup');
    if (p.value == '') {
        alert('Please select a Religion to use this jump box.');
    }
    else {
        parent.location='../../cgi-bin/museums/search.cgi/topic?topic_id='+p.options[p.selectedIndex].value;
    }
}

function topic_jump () {
    p=document.getElementById('topic_popup');
    if (p.value == '') {
        alert('Please select a Special Topic to use this jump box.');
    }
    else {
        parent.location='../../cgi-bin/museums/search.cgi/topic?topic_id='+p.options[p.selectedIndex].value;
    }
}