// Open an Image in a Popup window.
var OpenWindow;
var WindowClosed = false;
function openindex(img, width, height) {
	
	if( OpenWindow != null) {
		if(!WindowClosed) {
			WindowClosed = true;
			OpenWindow.close();
		}
	}
	
	var varWidth = 'width='+ width;
	var varHeight = 'height='+ height;
	var optionString = varWidth+', '+varHeight+',  toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, top=150, left=180';
	
	OpenWindow=window.open('', 'newwin', optionString);
	WindowClosed = false;
	var imgTag = '<img src='+img+' >';
	
	OpenWindow.document.write(imgTag);
	OpenWindow.focus();

}