// JavaScript document

function openPopup( url, w, h)
{
	var win = null;
	if (!w) w = 300;
	if (!h) h = 400;
	
	var left = ((screen.width-w)/2);
	var top = (((navigator.userAgent.indexOf('Opera') > -1 ? window.innerHeight : screen.height)-h)/2);
	
	var settings = 'left='+left+',top='+top+',height='+h+',width='+w+',scrollbars=yes,resizable=no,status=yes,menubar=no,toolbar=no';
	win = window.open( url , 'popup' , settings );
	win.focus();
}