diff --git a/12/dragable.js b/12/dragable.js
index d0468ab..0fe305a 100644
--- a/12/dragable.js
+++ b/12/dragable.js
@@ -1,47 +1,3 @@
-// Make the DIV element draggable:
-dragElement(document.getElementById("shell_03"));
-
-function dragElement(elmnt) {
-  var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
-  if (document.getElementById(elmnt.id + "header")) {
-    // if present, the header is where you move the DIV from:
-    document.getElementById(elmnt.id + "header").onmousedown = dragMouseDown;
-  } else {
-    // otherwise, move the DIV from anywhere inside the DIV:
-    elmnt.onmousedown = dragMouseDown;
-  }
-
-  function dragMouseDown(e) {
-    e = e || window.event;
-    e.preventDefault();
-    // get the mouse cursor position at startup:
-    pos3 = e.clientX;
-    pos4 = e.clientY;
-    document.onmouseup = closeDragElement;
-    // call a function whenever the cursor moves:
-    document.onmousemove = elementDrag;
-  }
-
-  function elementDrag(e) {
-    e = e || window.event;
-    e.preventDefault();
-    // calculate the new cursor position:
-    pos1 = pos3 - e.clientX;
-    pos2 = pos4 - e.clientY;
-    pos3 = e.clientX;
-    pos4 = e.clientY;
-    // set the element's new position:
-    elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
-    elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
-  }
-
-  function closeDragElement() {
-    // stop moving when mouse button is released:
-    document.onmouseup = null;
-    document.onmousemove = null;
-  }
-}
-
 
 // Make the DIV element draggable:
 dragElement(document.getElementById("audio_05"));