fixScale = function (doc){ 
var addEvent = 'addEventListener', type = 'gesturestart', qsa = 'querySelectorAll', scales = [1, 1] , meta = qsa in doc? doc[qsa]('meta[name=viewport]'): [] ; 
function fix(){ 
_AN_Write_content('content', meta, false , 'width=device-width,minimum-scale=' + scales[0] + ',maximum-scale=' + scales[1]); 
doc.removeEventListener(type, fix, true ); 
} 
if ((meta = meta[_AN_Read_length('length', meta) - 1]) && addEvent in doc) { 
fix(); 
scales = [0.25, 1.6] ; 
doc[addEvent](type, fix, true ); 
} 
} 
;