[KOLANICH]

function splitBytes(data)
{
	var data_string='';
	for(var i=0,il=data.length;i<il;i++){
		var cCode=data.charCodeAt(i);
		var bytes=[],highestByte=0;
		for(var j=0;j<4;j++){
			bytes[j]=cCode>>>(8*j);
				if(bytes[j])highestByte=j;
		}
		console.log(bytes,highestByte);

		if(highestByte==0){data_string+=String.fromCharCode(bytes[0]);continue;}
		data_string+=String.fromCharCode(bytes[highestByte]|(12*16));
		for(var j=highestByte-1;j>=0;j--){
			data_string+=String.fromCharCode(bytes[j]|(8*16));
		}
		
	}
	return data_string;
};

var xhr=new XMLHttpRequest();
xhr.open("GET","http://www.google.com/recaptcha/api/image?c=03AHJ_VuuTZPpE0MzmQ0H3MXLoflLPf6Ofe-gOvgoorBrOKN9f6iHglvIkBp8Hm6gPT6au_9pPLqAfoKFKcxNF-14dUbxfKmN34nuVpLvddLiSEY52pYuRcIuSj3vCwJ4P2rDPQI49Ej9O65sPTXh0CskwWbohadL9GA",false);
//xhr.overrideMimeType('text/plain; charset=x-user-defined');  

xhr.send();


var imgbase64=btoa(splitBytes(xhr.responseText));
window.location.href="data:image/jpeg;base64,"+imgbase64;

console.log(img);

тоже хреново пашет