/**
 * Popup window
 * 
 * @param string: URL to open
 * @param string: new window name
 * @param string: new window width
 * @param string: new window height
 */
 function pW(url,wN,w,h)
 {
	if (self.screenTop && self.screen.width)
	{
		l = ((self.screen.width/2)-1/2*w);
		t = (self.screenTop);
	}
	else if (screen.width)
	{
		l = ((self.screen.width/2)-((1/2)*w));
		t = ((self.screen.height/3)-((1/2)*h));
	}
	else
	{
		l = 0;
		t = 0;
	}
	winOpen = window.open(url,'wN','width='+w+',height='+h+',left='+l+',top='+t+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes');
 }