function PopBio(ID) {
	if (document.all) {
        var xMax = screen.width, yMax = screen.height;
	}
    else {
        if (document.layers) {
            var xMax = window.outerWidth, yMax = window.outerHeight;
		}
        else {
            var xMax = 554, yMax=488;
		}
	}

    var xOffset = (xMax - 400)/2;
	var yOffset = (yMax - 400)/2;

    window.open('people_bio.cfm?ID=' + ID,'people','width=554,height=488,screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
}