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function turnOn(imageName) {
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    document[imageName].src = eval(imageName + "on.src");
  }
}
function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}
//print page function using <span> printable area
function printThisPage () {
	var content = document.all.PrintArea.innerHTML;
	document.write ('<HTML><HEAD>');
	document.write ('<SCRIPT LANGUAGE=javascript src="/scripts/rollover.js"></SCRIPT>');
	document.write ('<link rel="stylesheet" href="/scripts/global.css" type="text/css">');
	document.write ('</HEAD><BODY><a name="top"></a>');
	document.write (content);
	document.write ('</BODY></HTML>');
}


function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}