var popX = (screen.width-800)/2;
var popY = (screen.height-600)/2;
var pos = "left="+popX+",top="+popY;

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}

function scenery(){
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}

function portraits_ss(){
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}

function portraits_tn(){
popWindow = window.open("http://www.elanka.org/photography/portfolio_notice_tn.html","Pictures","width=800,height=600,"+pos);
}

function complete(){
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}

function scenery_tn(){
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}

function nature_wildlife_tn(){
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}

function complete_tn(){
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}