// Common

function openZoom(jpegFile) {
			
			//alert(jpegFile);
			
			if (jpegFile == '') return false;
			
			var w = 500;
			var h = 500;
			var left = 20;
			var top = 20;
			window.open(WEBROOT+'zoom.php?jpegFile='+jpegFile, 'zoom', 'location=no, menubar=no, toolbar=no, status=yes, resizable=yes, scrollbars=auto, width='+w+', height='+h+', left='+left+', top='+top);
			
} // end f