function showImage(url, width, height)
{
		var wndWidth = screen.availWidth - 8;
		var wndHeight = screen.availHeight - 8;
//			window.alert(wndWidth + " x " + wndHeight);
		var wnd = window.open("", "sfimage", "width=" + wndWidth + ",height=" + wndHeight);

		wnd.moveTo(0,0)
		//wnd.resizeTo(screen.availWidth,screen.availHeight)

		var doc = wnd.document;
		
		doc.open();
				
		doc.write('<html><head><title></title></head><body bgcolor="333333" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" link="#000000" onClick="self.close()" onBlur="self.close()">'); 
    	doc.write('<table border="0" align="center" height="100%"><tr><td>'); 
    	doc.write('<a href="javascript:self.close()">'); 
    	doc.write('<img src=' + url + ' width=' + width + ' height=' + height + ' alt="" border="0">');
    	doc.write('</a>');  
    	doc.write('</td></tr></table>');  
    	doc.write('</body></html>');
    
		doc.close();
		wnd.focus();
}