(function(j){j.extend({base64Encode:function(b){var e="",g,c,f,a,d,h,i=0,b=b.replace(/\x0d\x0a/g,"\n");c="";for(f=0;f<b.length;f++)a=b.charCodeAt(f),a<128?c+=String.fromCharCode(a):(a>127&&a<2048?c+=String.fromCharCode(a>>6|192):(c+=String.fromCharCode(a>>12|224),c+=String.fromCharCode(a>>6&63|128)),c+=String.fromCharCode(a&63|128));for(b=c;i<b.length;)g=b.charCodeAt(i++),c=b.charCodeAt(i++),f=b.charCodeAt(i++),a=g>>2,g=(g&3)<<4|c>>4,d=(c&15)<<2|f>>6,h=f&63,isNaN(c)?d=h=64:isNaN(f)&&(h=64),e=e+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=".charAt(a)+
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b.charCodeAt(a+1),c3=b.charCodeAt(a+2),e+=String.fromCharCode((d&15)<<12|(c2&63)<<6|c3&63),a+=3);return e}})})(jQuery);