function fixstuff () {
	document.getElementById('globalnav1outer').onmouseover = function () { document.getElementById('globalnav1').style.left = document.getElementById('globalnav1outer').offsetLeft + "px"; }
}
var global_pageside = 0;
function spawn (targ,x,y) { window.open(targ,'secondary','width=' + x + ',height=' + y + ',scrollbars=yes'); }
function schedulebox () { window.open('http://www.pbs.org/wgbh/pages/frontline/programs/pbsv.html','schedule','width=500,height=600,scrollbars=yes'); }
function mailafriend () { window.open('http://www.pbs.org/wgbh/pages/frontline/us/mailfriend.html?page='+encodeURIComponent(location.href),'mail','width=500,height=500,scrollbars=yes'); }
function preload() {  if (document.images) { if (typeof(document.F) == 'undefined'){ document.F = new Object(); } document.F.loadedImages = new Array(); var argLength = preload.arguments.length; for(arg=0;arg<argLength;arg++) { document.F.loadedImages[arg] = new Image(); document.F.loadedImages[arg].src = preload.arguments[arg]; } } }
function imageswap(daImage, daSrc){ var objStr,obj; if(document.images){ if (typeof(daImage) == 'string') { objStr = 'document.' + daImage; obj = eval(objStr); obj.src = daSrc; } else if ((typeof(daImage) == 'object') && daImage && daImage.src) { daImage.src = daSrc; } } }