or
//Check if the image is over the editor design view or not function isMouseOverEditorDesignView(editor, events) { var editorFrame = editor.get_contentAreaElement(); var editorRect = $telerik.getBounds(editorFrame); var mouseX = events.clientX; var mouseY = events.clientY; if (mouseX < (editorRect.x + editorRect.width) && mouseX > editorRect.x && mouseY < (editorRect.y + editorRect.height) && mouseY > editorRect.y) { return true; } return false; } //Check if the image is over the editor text area or not function isMouseOverEditorCodeView(editor, events) { var htmlFrame = editor._getTextIframe(); var htmlRect = $telerik.getBounds(htmlFrame); var mouseX = events.clientX; var mouseY = events.clientY; if (mouseX < (htmlRect.x + htmlRect.width) && mouseX > htmlRect.x && mouseY < (htmlRect.y + htmlRect.height) && mouseY > htmlRect.y) { return true; } return false; }