link der åbner nyt vindu

function open_window(popupwindow, name, toolbar, location, directories, status, menubar, scrollbars, resizable, width, height){
// Get the proper left and top attribute,
// by dividing the screens width and height by 2
// and substract half the windows width and height   
var window_left = (screen.availWidth / 2)-(width / 2)
var window_top = (screen.availHeight / 2)-(height / 2)

var window_chrome="toolbar="+ toolbar +",location=" + location + ",directories=" + directories +
                  ",status=" + status + ",menubar=" + menubar + ",scrollbars=" + scrollbars +
                  ",resizable=" + resizable + ",";

// window_dimensions holds the string that
// specifies height and width of the new window
// and positions it at the center of the screen
var window_dimensions = "height=" +  height + ",width=" +  width  + ",left=" + window_left + ",top=" + window_top;
window.open(popupwindow, name, window_chrome + window_dimensions);
}

-- og den direkte:

<a href="enSide.html" target="_blank" onclick="window.open(this.href,'newWin','width=400,height=300,status=no');return false">En side i nyt vindue</a>

-- på den måde får selv den minoritet, som ikke bruger javascript, så i hvert fald noget !-)