function open_popup(page) {
	leftPos = 300 
	topPos = 300;
	
	if (screen) { 
		leftPos = (screen.width / 2) - 300; 
		topPos = (screen.height / 2) - 250;
	}
	
	newWindow = window.open('/movies/' + page,'The Movie Rating System','scrollbars=yes,width=600,height=600,left=' + leftPos + ',top=' + topPos);
	
	newWindow.focus();
	
	return false;
}