implement mail plugin using mailto: links; deprecate mail plugin

plugins/mailto/init.js

@@ -0,0 +1,32 @@
+function mailtoArticle(id) {
+	try {
+		if (!id) {
+			var ids = getSelectedArticleIds2();
+
+			if (ids.length == 0) {
+				alert(__("No articles are selected."));
+				return;
+			}
+
+			id = ids.toString();
+		}
+
+		if (dijit.byId("emailArticleDlg"))
+			dijit.byId("emailArticleDlg").destroyRecursive();
+
+		var query = "backend.php?op=pluginhandler&plugin=mailto&method=emailArticle&param=" + param_escape(id);
+
+		dialog = new dijit.Dialog({
+			id: "emailArticleDlg",
+			title: __("Forward article by email"),
+			style: "width: 600px",
+			href: query});
+
+		dialog.show();
+
+	} catch (e) {
+		exception_error("emailArticle", e);
+	}
+}
+
+