//default JavaScript

//popup window
function popUpWin(loc,win,opts) {
	var mypopupwin = window.open(loc,win,opts);
}

//browsers by DOM variants
var IE5plus = document.getElementById && document.all;
var NS6plus = document.getElementById && !document.all;
var NS4 = document.layers;
var IE4 = document.all && !window.print;