Changes

pbw.document.write("<&lt;h3>&gt;Paste Something in this textbox <&lt;buttononclick='window.opener.pasteboxfinish(window)'>&gt;Paste<&lt;/button><&gt;&lt;/h3>&gt;"+ "<&lt;textarea id='tp' style='width: 100%;height: 80%'><&gt;&lt;/textarea><&gt;&lt;br>&gt;");