var InternetExplorer = navigator.appName.indexOf("Microsoft") != -1;
function principal5_DoFSCommand(command, args) {
var principal5Obj = InternetExplorer ? principal5 : document.principal5;
 if (command == "ventana"){
window.open(args,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=700,height=400');
 }
}
// Hook for Internet Explorer 
if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && 
   navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1) {
 document.write('<SCRIPT LANGUAGE=VBScript\> \n');
 document.write('on error resume next \n');
 document.write('Sub principal5_FSCommand(ByVal command, ByVal args)\n');
 document.write('  call principal5_DoFSCommand(command, args)\n');
 document.write('end sub\n');
 document.write('<\/SCRIPT\> \n');
}