var keyStr = "ABCDEFGHIJKLMNOP" +
                "QRSTUVWXYZabcdef" +
                "ghijklmnopqrstuv" +
                "wxyz0123456789+/" +
                "=";

function bi(input){
	      var output = "";
	      var chr1, chr2, chr3 = "";
	      var enc1, enc2, enc3, enc4 = "";
	      var i = 0;
	  
	      // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
	      var base64test = /[^A-Za-z0-9\+\/\=]/g;
	      if (base64test.exec(input)) {
	         alert("There were invalid base64 characters in the input text." +
	               "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='" +
	               "Expect errors in decoding.");
	      }
	      input = input.substr(1).replace(/[^A-Za-z0-9\+\/\=]/g, "");
	  
	      do {
	         enc1 = keyStr.indexOf(input.charAt(i++));
	         enc2 = keyStr.indexOf(input.charAt(i++));
	         enc3 = keyStr.indexOf(input.charAt(i++));
	         enc4 = keyStr.indexOf(input.charAt(i++));
	  
	         chr1 = (enc1 << 2) | (enc2 >> 4);
	         chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
	         chr3 = ((enc3 & 3) << 6) | enc4;
	  
	         output = output + String.fromCharCode(chr1);
	  
	         if (enc3 != 64) {
	            output = output + String.fromCharCode(chr2);
	         }
	         if (enc4 != 64) {
	            output = output + String.fromCharCode(chr3);
	         }
	  
	         chr1 = chr2 = chr3 = "";
	         enc1 = enc2 = enc3 = enc4 = "";
	  
	      } while (i < input.length);
	  
	      return unescape(output);
}
$(document).ready(function() {
	$('.prod-img').each(function(){
		var ns = bi($(this).attr('src'));
		$(this).attr('src', ns);
		
		// var p = ns.split('/');
		// var nfn = p.slice(0, [p.length - 2]).join('/') + '/tn640_' + p[p.length - 1];
		// var nfn = "accelFile/imagemgr|imageResize.jpg|product|640|640|" + p[p.length - 1];
		
		// $(this).load(shiftzoom.add(this,{fading:true, overview: false, lowres:nfn}));
	});
});