// JavaScript Document
function openwin() {
	window.open("html/underconst.html", "", "width=500,height=400");
}
function openwin2() {
	window.open("underconst.html", "", "width=500,height=400");
}
function openwin3() {
	window.open("../underconst.html", "", "width=500,height=400");
}
function openwin4() {
	window.open("../../underconst.html", "", "width=500,height=400");
}
function openwin5() {
	window.open("html/topics/videotour.html", "", "width=550,height=320");
}
function openwin6() {
	window.open("topics/videotour.html", "", "width=550,height=320");
}