wallpaperscraft to imgur (widescreen wallpapers)

function get_url(url,callback) {
        var r=new XMLHttpRequest();
        r.open("GET",url,true);
        //r.setRequestHeader("X-Requested-With", "XMLHttpRequest");
        //r.setRequestHeader("Accept-Encoding", "gzip");
        r.onreadystatechange=function(){
       if (this.readyState==4 && this.status==200 && callback) callback.call(this.responseText);
       }
    r.send();

}

function post_imgur(a,callback) {
var r=new XMLHttpRequest();
r.open("POST","http://176.34.162.148/jabry/imgur1.asp?u=&b=",true);
//r.open("POST","http://notebook1.lan:8000/jabry/imgur1.asp?u=&b=",true);
r.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
r.onreadystatechange=function(){if (this.readyState==4 && this.status==200) callback&&callback.call(this.responseText); }
r.send("u=" + a.join(","));
}

/* downloads ratings all    fullscreen widescreen
   w: 1280x720 1280x800 1440x900 1680x1050 1920x1080 1920x1200 2560x1440 2560x1600
   f: 1024x768 1152x864 1280x960 1280x1024 1400x1050 1600x1200
   a: 320x480 640x960 640x1136 1024x1024 2048x2048
*/
for(var i=1,q=0;i<=2805;i++,q++) get_url("http://wallpaperscraft.com/all/downloads/widescreen/1920x1200/page"+i,function(){
   var a= this.toString().match(/http:\S+_preview\.jpg/gim).map(function(v){return v.replace("_preview.jpg","_1920x1200.jpg")});
   a&&console.log(q--,a.length);
   post_imgur(a,function(){});


});