var text = "";

            if (window.getSelection) {
                text = window.getSelection()
                    .toString();

            } else if (document.selection && document.selection.type != "Control") {
                text = document.selection.createRange()
                    .text;
            }
            text = text + '';

            if (!text) {
                selectednum = 0;
                lastselected = '';
                return;
            }
            lastselected = text;
            selectednum = num;
    //↓↓↓↓↓↓
            lastselected = '>' + lastselected.split("\n")
                .join("\n>");