How To Disabled Autosize In Image Thickbox - Fancybox

[paplo22]

Hi

 

I wanna disabled auto size, when i use quick view, now image adapts to the monitor, but I want to be orginal size, how to do this? please help me please for a clue  

 

in tools.js is 

~451: if(!!$.prototype.fancybox)
        $.fancybox(msg, {'autoDimensions': false, 'margin':0, 'padding':0, 'autoSize': false, 'width': 800, 'height': 800, 'openEffect': 'none', 'closeEffect': 'none'}$
}

but it's not