var ref_url=document.location

/// Opens the child window

function openChildWindow( appurl, windowname ) {
        var appwindow = window.open( appurl , windowname, "toolbar=yes,status=yes,top=10,left=10,width=796,height=500,scrollbars=yes,resizable=yes,menubar=yes");
        appwindow.focus();
}

//var url = escape('https://www.cisco.com/cgi-bin/Support/OutputInterpreter/home.pl?style=small&ref_url='+ ref_url );

document.writeln('<a href=\"javascript:openChildWindow(\'https://www.cisco.com/cgi-bin/Support/OutputInterpreter/home.pl?style=small&ref_url=' + ref_url + '\',\'oi\')\">Output Interpreter<img src=\"http://www.cisco.com/apps-ui/generic/interim/images/popup_icon.gif\" border=0 width=15 height=9></a>');