var oNewWindow;

function popup_zoomview(id,co, root) {

	oNewWindow = window.open(root + 'Zoom.aspx?pic='+id+'&co='+co, 'eb_zoom', 'width=1,height=1,resizable=no,scrollbars=no')

	if (window.focus){	
		oNewWindow.focus();
	}
}