function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  }
}

function popPriv()
{
  page = getQueryVariable("page");
  domain = getQueryVariable("domain");
  if (domain == "local") {
  	dir = "../../";
  }
  else {
  	dir = "http://72.3.249.11/clients/nhm/obg/app/erm/public/";
  }
  if (page != null) {
  	centerPopUpWin(dir + page,400,600);
  }
  // Do nothing if there is not a matching query string
  return true;
}

var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1));
var is_nav2 = (is_nav && (is_major == 2));
var is_nav3 = (is_nav && (is_major == 3));
var is_nav4 = (is_nav && (is_major == 4));
var is_nav4up = (is_nav && (is_major >= 4));
var is_ie   = (agt.indexOf("msie") != -1);
var is_ie4up  = (is_ie  && (is_major >= 4));
var is_mac    = (agt.indexOf("mac")!=-1);

if ((agt.indexOf("msie") != -1) && (agt.indexOf("mac") == -1)) {
	var newwindow;
}

function centerPopUpWin(textlink,ht,wd) {
	if ((agt.indexOf("msie") != -1) && (agt.indexOf("mac") == -1)) {
		if (newwindow != null) { newwindow.close(); }
	}
	newwindow = window.open(textlink,'popup',config='height=' + ht + ',width=' + wd + ',scrollbars=yes,toolbar=no,copyhistory=no,resizable=no,directories=no,menubar=no,status=no,location=no');
	newwindow.focus();
}