description = document.getElementById("description");
edit.focus();
var s = window.getSelection();
-s.setPosition(edit.firstChild.firstChild.firstChild, 1);
+s.collapse(edit.firstChild.firstChild.firstChild, 1);
document.execCommand("InsertHTML", false, "<span class='Apple-style-span' style='color: black;'>This text should be blue.</span>");