function OpenZoom(file) {
	var width  = 800;
	var height = 600;
	var iLeft  = ((screen.width - 11  - width) / 2) ;
	var iTop   = ((screen.height - 68 - height) / 2);

	var sOptions  = "toolbar=no,status=no,scrollbars=yes,resizable=yes,dependent=no";
		sOptions += ",width=" + width ;
		sOptions += ",height=" + height ;
		sOptions += ",left=" + iLeft ;
		sOptions += ",top=" + iTop ;

	window.open(file, "zoom", sOptions ) ;
}