function addOnLoad (f)
{
	if (typeof window.addEventListener != "undefined")
		window.addEventListener ("load", f, false);
	else if (typeof window.attachEvent != "undefined")
	        window.attachEvent ("onload", f);
}

function map_popup(url)
{
	var margin = 160;
	var width = screen.width - margin*2;
	var height = screen.height - margin*2;
	var win = window.open(url, 'map', 'menubar=1, resizable=0, toolbar=0, scrollbars=0, status=0, width='+width+', height=' + height);
	win.moveTo(margin, margin);
	return false;
}