--- a/src/site.js	Mon Aug 01 22:50:16 2022 -0600
+++ b/src/site.js	Tue Aug 02 20:46:02 2022 -0600
@@ -3,8 +3,7 @@
 	let request = new XMLHttpRequest();
 	let method = postData ? 'POST' : 'GET';
 	request.open( method, url );
-	let isMultipart = postData instanceof File;
-	if( postData && !isMultipart )
+	if( postData )
 		request.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
 	request.onload = function() {
 		if( request.status !== 200 ) {
@@ -15,13 +14,7 @@
 		}
 		eval( request.responseText );
 	};
-	if(isMultipart) {
-		let formData = new FormData();
-		formData.append( 'file', postData );
-		request.send(formData);
-	} else {
-		request.send(postData);
-	}
+	request.send(postData);
 }
 
 window.onerror = function(msg, url, line, col, error) {
@@ -38,3 +31,35 @@
 		err += '\nstack = ' + error.stack;
 	ajax( '/error_log.js', 'err='+encodeURIComponent(err) );
 };
+
+function upload(input,callback) {
+	let file = input.files[0];
+	input.value = null;
+	let request = new XMLHttpRequest();
+	let url = 'https://upload.uploadcare.com/base/';
+	request.open( 'POST', url );
+	request.onload = function() {
+		if( request.status !== 200 ) {
+			let err = 'ajax failed: ' + request.status;
+			if( request.responseText ) {
+				err += '\n' + request.responseText;
+				document.write('<pre>'+request.responseText+'</pre>');
+			}
+			console.log(err);
+			ajax( '/error_log.js', 'err='+encodeURIComponent(err) );
+			return;
+		}
+		let response = JSON.parse(request.responseText);
+		let filename = file.name;
+		let url = 'https://ucarecdn.com/' + response.file + '/' + filename;
+		callback(url,filename);
+	};
+	let formData = new FormData();
+	formData.append( 'UPLOADCARE_PUB_KEY', 'fe3d30f3088a50941d45' );
+	formData.append( 'file', file );
+	request.send(formData);
+}
+
+function fileButtonClick(button) {
+	button.parentNode.querySelector('input[type="file"]').click();
+}