var WM_startTagFix = '</';
var msie_windows = 0;
if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)){
  msie_windows = 1;
  document.writeln('<script language="VBscript">');
  document.writeln('\'This will scan for plugins for all versions of Internet Explorer that have a VBscript engine version 2 or greater.');
  document.writeln('\'This includes all versions of IE4 and beyond and some versions of IE 3.');
  document.writeln('Dim WM_detect_through_vb');
  document.writeln('WM_detect_through_vb = 0');
  document.writeln('If ScriptEngineMajorVersion >= 2 then');
  document.writeln('  WM_detect_through_vb = 1');
  document.writeln('End If');
  document.writeln('Function WM_activeXDetect(activeXname)');
  document.writeln('  on error resume next');
  document.writeln('  If ScriptEngineMajorVersion >= 2 then');
  document.writeln('     WM_activeXDetect = False');
  document.writeln('     WM_activeXDetect = IsObject(CreateObject(activeXname))');
  document.writeln('     If (err) then');
  document.writeln('        WM_activeXDetect = False');
  document.writeln('     End If');
  document.writeln('   Else');
  document.writeln('     WM_activeXDetect = False');
  document.writeln('   End If');
  document.writeln('End Function');
  document.writeln(WM_startTagFix+'script>');
}

function WM_pluginDetect(plugindescription, pluginxtension, pluginmime, activeXname){
  var i,plugin_undetectable=0,detected=0, daPlugin=new Object();
  if (msie_windows && WM_detect_through_vb){
      plugin_undetectable = 0;
  } else {
      plugin_undetectable = 1;
  }
  if(navigator.plugins) {
      numPlugins = navigator.plugins.length;
      if (numPlugins > 1) {
	  if (navigator.mimeTypes && navigator.mimeTypes[pluginmime] && navigator.mimeTypes[pluginmime].enabledPlugin && (navigator.mimeTypes[pluginmime].suffixes.indexOf(pluginxtension) != -1)) { // seems like we have it, let's just make sure and check the version (if specified)
	      if ((navigator.appName == 'Netscape') && (navigator.appVersion.indexOf('4.0') != -1)) { // Netscape can't handle the references to navigator.plugins by number
		  for(i in navigator.plugins) {
		      if ((navigator.plugins[i].description.indexOf(plugindescription) != -1) || (i.indexOf(plugindescription) != -1)) { // some versions of quicktime have no description. 
			  detected=1;
			  break;
		      }
		  }
	      } else {
		  for (i = 0; i < numPlugins; i++) {
		      daPlugin = navigator.plugins[i];
		      if ((daPlugin.description.indexOf(plugindescription) != -1) || (daPlugin.name.indexOf(plugindescription) != -1)) {
			  detected=1;
			  break;
		      }
		  }
	      }

	      // Mac weirdness
      if (navigator.mimeTypes[pluginmime] == null) {
		  detected = 0;
	      }
	  }
	  return detected;
      } else if((msie_windows == 1) && !plugin_undetectable){
	  return WM_activeXDetect(activeXname);
      } else { 		
	  return 0;
      }
  } else {
      return 0;
  }
}

function WM_easyDetect(whichPlugin) {
    var isItThere = 0;
    if( (whichPlugin == 'flash') || (whichPlugin == 'Flash') ) {
	isItThere = WM_pluginDetect('Flash', 'swf', 'application/x-shockwave-flash', 'ShockwaveFlash.ShockwaveFlash');
    } else if( (whichPlugin == 'director') || (whichPlugin == 'Director') ) {
	isItThere = WM_pluginDetect('Shockwave', 'dcr', 'application/x-director', 'SWCtl.SWCtl.1');
    } else if( (whichPlugin == 'quicktime') || (whichPlugin == 'Quicktime') || (whichPlugin == 'QuickTime') ) {
	isItThere = WM_pluginDetect('QuickTime', 'mov', 'video/quicktime', '');
    } else if( (whichPlugin == 'realaudio') || (whichPlugin == 'Realaudio') || (whichPlugin == 'RealAudio') ) {
	isItThere = (WM_pluginDetect('RealPlayer', 'rpm', 'audio/x-pn-realaudio-plugin', 'RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)')) || (WM_pluginDetect('RealPlayer', 'rpm', 'audio/x-pn-realaudio-plugin','rmocx.RealPlayer G2 Control')) || (WM_pluginDetect('RealPlayer', 'rpm', 'audio/x-pn-realaudio-plugin','RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)')) || (WM_pluginDetect('RealPlayer', 'rpm', 'audio/x-pn-realaudio-plugin','RealVideo.RealVideo(tm) ActiveX Control (32-bit)'))
    } else {

	alert('You need to tell me which plug-in to look for, like so:\n\n' + '          WM_easyDetect(\'flash\')\n\n' + '          WM_easyDetect(\'director\')\n\n' + '          WM_easyDetect(\'quicktime\')\n\n' + '          WM_easyDetect(\'realaudio\')');
    }
    return isItThere;
}

function Browser() {
  var brow = 0;
  if (navigator.userAgent.indexOf('Netscape6') != -1 )  {
    document.FrontPage_Form2.Browser.value=("Netscape Navigator 6.X");
  } else if(navigator.userAgent.indexOf('Netscape/7') != -1 ) {
    document.FrontPage_Form2.Browser.value=("Netscape Navigator 7.X");
  } else if(navigator.userAgent.indexOf('Mozilla/4.7') != -1 ) {
    document.FrontPage_Form2.Browser.value=("Netscape Navigator 4.X");
  } else if(navigator.appVersion.indexOf('AOL') != -1 ) {
    document.FrontPage_Form2.Browser.value=("AOL Web Browser");
  } else {
    document.FrontPage_Form2.Browser.value=navigator.appName;
  }
}

function Flash() {
  var flas = 0;
  if (WM_easyDetect('flash') == 0) {
    document.FrontPage_Form2.Flash.value=("Flash is not supported");
  } else {
    document.FrontPage_Form2.Flash.value=("Flash Supported");
  }
}
   
function RealPlayer() {
  var real = 0;
  if (WM_easyDetect('realaudio') == 0) {
    document.FrontPage_Form2.Real_Player.value=("Real Player is not supported");
  } else {
    document.FrontPage_Form2.Real_Player.value=("Real Player Supported");
  }
}

function OS() {
  var OSName=0;
  document.FrontPage_Form2.Operating_System.value=(navigator.appVersion);
}


function Cookie() {
  if (readcookie("Enabled")) {
    document.FrontPage_Form2.Cookie.value=("Cookies Enabled");
  } else {
    document.FrontPage_Form2.Cookie.value=("Cookies Disabled");
  } 
}

function valid(mail1){
  var re = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,4})(\\]?)$");
  if(!re.test(mail1)){
    alert("You must enter a valid email address in the 'Email Address' field");
    document.FrontPage_Form2.EmailAddress.focus();
    return false;
  } 
  else return true;
}

function WOpen(url)
{
  window.open(url, 'popup','toolbar=no,width=400,height=300,left=190,top=100,status=no,scrollbars=no,resize=no');
}

function readcookie(name) {
  var start = document.cookie.indexOf(name + "=");
  if (start == -1) {
    return 0;
  } else {
    start = document.cookie.indexOf("=",start)+1;
    var end = document.cookie.indexOf(";", start);
    if (end == -1) {
      end = document.cookie.length;
    }
    var value = unescape(document.cookie.substring(start, end));
    if (value == null) {
    } else {
      if (name=='FirstName'){
        document.forms.FrontPage_Form2.FirstName.value = value; 
      } 
      if (name=='LastName'){
        document.forms.FrontPage_Form2.LastName.value = value; 
      } 
      if (name=='EmailAddress'){
        document.forms.FrontPage_Form2.EmailAddress.value = value; 
      } 
      if (name=='Organization'){
        document.forms.FrontPage_Form2.Organization.value = value; 
      } 
      if (name=='Platform'){
        document.forms.FrontPage_Form2.Platform.value = value; 
      } 
      if (name=='WebAddress'){
        document.forms.FrontPage_Form2.WebAddress.value = value; 
      } 
      if (name=='CourseTitle'){
        document.forms.FrontPage_Form2.CourseTitle.value = value; 
      } 
    }
    return 1;
  }
}

function setcookie(field, value) {
  expdate = new Date;
  expdate.setTime (expdate.getTime() + (432 * 60 * 60 * 1000)); 
  document.cookie=field+"="+value + "; expires="+expdate.toGMTString();
}

function Init_Form() {
  setcookie('Enabled','1');
  readcookie('FirstName');
  readcookie('LastName');
  readcookie('EmailAddress');
  readcookie('Organization');
  readcookie('Platform');
  readcookie('WebAddress');
  readcookie('CourseTitle');
  Browser();
  Flash();
  RealPlayer();
  Cookie();
  OS();
}
function FrontPage_Form2_Validator(theForm)
{
  if (theForm.FirstName.value == "") {
    alert("Please enter a value for the \"First Name\" field.");
    theForm.FirstName.focus();
    return (false);
  }
  if (theForm.FirstName.value.length < 1) {
    alert("Please enter at least 1 characters in the \"First Name\" field.");
    theForm.FirstName.focus();
    return (false);
  }
  if (theForm.FirstName.value.length > 50) {
    alert("Please enter at most 50 characters in the \"First Name\" field.");
    theForm.FirstName.focus();
    return (false);
  }
  if (theForm.LastName.value == "") {
    alert("Please enter a value for the \"Last Name\" field.");
    theForm.LastName.focus();
    return (false);
  }
  if (theForm.LastName.value.length < 1) {
    alert("Please enter at least 1 characters in the \"Last Name\" field.");
    theForm.LastName.focus();
    return (false);
  }
  if (theForm.LastName.value.length > 50) {
    alert("Please enter at most 50 characters in the \"Last Name\" field.");
    theForm.LastName.focus();
    return (false);
  }
  if (theForm.EmailAddress.value == "") {
    alert("Please enter a value for the \"Email Address\" field.");
    theForm.EmailAddress.focus();
    return (false);
  }
  if (theForm.EmailAddress.value.length < 1) {
    alert("Please enter at least 1 characters in the \"Email Address\" field.");
    theForm.EmailAddress.focus();
    return (false);
  }
  if (theForm.EmailAddress.value.length > 50) {
    alert("Please enter at most 50 characters in the \"Email Address\" field.");
    theForm.EmailAddress.focus();
    return (false);
  }
  if (theForm.Organization.value == "") {
    alert("Please enter a value for the \"Organization\" field.");
    theForm.Organization.focus();
    return (false);
  }
  if (theForm.Organization.value.length < 1) {
    alert("Please enter at least 1 characters in the \"Organization\" field.");
    theForm.Organization.focus();
    return (false);
  }
  if (theForm.Organization.value.length > 75) {
    alert("Please enter at most 75 characters in the \"Organization\" field.");
    theForm.Organization.focus();
    return (false);
  }
  if (theForm.CourseTitle.value == "") {
    alert("Please enter a value for the \"Course Title\" field.");
    theForm.CourseTitle.focus();
    return (false);
  }
  if (theForm.CourseTitle.value.length < 1) {
    alert("Please enter at least 1 characters in the \"Course Title\" field.");
    theForm.CourseTitle.focus();
    return (false);
  }
  if (theForm.CourseTitle.value.length > 75) {
    alert("Please enter at most 75 characters in the \"Course Title\" field.");
    theForm.CourseTitle.focus();
    return (false);
  }
  var radioSelected = false;
  for (i = 0;  i < theForm.Login_info.length;  i++) {
    if (theForm.Login_info[i].checked)
        radioSelected = true;
  }
  if (!radioSelected) {
    alert("Please select one of the \"Login_info\" options.");
    return (false);
  }
  if (theForm.Subject_Line.value == "") {
    alert("Please enter a value for the \"Subject\" field.");
    theForm.Subject_Line.focus();
    return (false);
  }
  if (theForm.Subject_Line.value.length < 1) {
    alert("Please enter at least 1 characters in the \"Subject\" field.");
    theForm.Subject_Line.focus();
    return (false);
  }
  if (theForm.Subject_Line.value.length > 50) {
    alert("Please enter at most 50 characters in the \"Subject\" field.");
    theForm.Subject_Line.focus();
    return (false);
  }
  if (theForm.Problem_Description.value == "") {
    alert("Please enter a value for the \"Problem Description\" field.");
    theForm.Problem_Description.focus();
    return (false);
  }
  if (theForm.Problem_Description.value.length < 1) {
    alert("Please enter at least 1 characters in the \"Problem Description\" field.");
    theForm.Problem_Description.focus();
    return (false);
  }
  if (theForm.Problem_Description.value.length > 2500) {
    alert("Please enter at most 2500 characters in the \"Problem Description\" field.");
    theForm.Problem_Description.focus();
    return (false);
  }
  return (true);
}

function FrontPage_FormES2_Validator(theForm)
{
  if (theForm.FirstName.value == "") {
    alert("Sírvase ingresar un valor para el campo \"Nombre\".");
    theForm.FirstName.focus();
    return (false);
  }
  if (theForm.FirstName.value.length < 1) {
    alert("Sírvase ingresar al menos 1 caracter en el campo \"Nombre\".");
    theForm.FirstName.focus();
    return (false);
  }
  if (theForm.FirstName.value.length > 50) {
    alert("Sírvase ingresar como máximo 50 caracteres en el campo \"Nombre\".");
    theForm.FirstName.focus();
    return (false);
  }
  if (theForm.LastName.value == "") {
    alert("Sírvase ingresar un valor para el campo \"Apellido\".");
    theForm.LastName.focus();
    return (false);
  }
  if (theForm.LastName.value.length < 1) {
    alert("Sírvase ingresar al menos 1 caracter en el campo \"Apellido\".");
    theForm.LastName.focus();
    return (false);
  }
  if (theForm.LastName.value.length > 50) {
    alert("Sírvase ingresar como máximo 50 caracteres en el campo \"Apellido\".");
    theForm.LastName.focus();
    return (false);
  }
  if (theForm.EmailAddress.value == "") {
    alert("Sírvase ingresar un valor para el campo \"Dirección de correo electrónico\".");
    theForm.EmailAddress.focus();
    return (false);
  }
  if (theForm.EmailAddress.value.length < 1) {
    alert("Sírvase ingresar al menos 1 caracter en el campo \"Dirección de correo electrónico\".");
    theForm.EmailAddress.focus();
    return (false);
  }
  if (theForm.EmailAddress.value.length > 50) {
    alert("Sírvase ingresar como máximo 50 caracteres en el campo \"Dirección de correo electrónico\".");
    theForm.EmailAddress.focus();
    return (false);
  }
  if (theForm.Organization.value == "") {
    alert("Sírvase ingresar un valor para el campo \"Organización\".");
    theForm.Organization.focus();
    return (false);
  }
  if (theForm.Organization.value.length < 1) {
    alert("Sírvase ingresar al menos 1 caracter en el campo \"Organización\".");
    theForm.Organization.focus();
    return (false);
  }
  if (theForm.Organization.value.length > 75) {
    alert("Sírvase ingresar como máximo 75 caracteres en el campo \"Organización\".");
    theForm.Organization.focus();
    return (false);
  }
  if (theForm.CourseTitle.value == "") {
    alert("Sírvase ingresar un valor para el campo \"Título del curso\".");
    theForm.CourseTitle.focus();
    return (false);
  }
  if (theForm.CourseTitle.value.length < 1) {
    alert("Sírvase ingresar al menos 1 caracter en el campo \"Título del curso\".");
    theForm.CourseTitle.focus();
    return (false);
  }
  if (theForm.CourseTitle.value.length > 75) {
    alert("Sírvase ingresar como máximo 75 caracteres en el campo \"Título del curso\".");
    theForm.CourseTitle.focus();
    return (false);
  }
  var radioSelected = false;
  for (i = 0;  i < theForm.Login_info.length;  i++) {
    if (theForm.Login_info[i].checked)
        radioSelected = true;
  }
  if (!radioSelected) {
    alert("Seleccione una de las opciones para el campo \"Información de ingreso al sistema\".");
    return (false);
  }
  if (theForm.Subject_Line.value == "") {
    alert("Sírvase ingresar un valor para el campo \"Asunto\" field.");
    theForm.Subject_Line.focus();
    return (false);
  }
  if (theForm.Subject_Line.value.length < 1) {
    alert("Sírvase ingresar al menos 1 caracter en el campo \"Asunto\".");
    theForm.Subject_Line.focus();
    return (false);
  }
  if (theForm.Subject_Line.value.length > 50) {
    alert("Sírvase ingresar como máximo 50 caracteres en el campo \"Asunto\".");
    theForm.Subject_Line.focus();
    return (false);
  }
  if (theForm.Problem_Description.value == "") {
    alert("Sírvase ingresar un valor para el campo \"Descripción del problema\".");
    theForm.Problem_Description.focus();
    return (false);
  }
  if (theForm.Problem_Description.value.length < 1) {
    alert("Sírvase ingresar al menos 1 caracter en el campo \"Descripción del problema\".");
    theForm.Problem_Description.focus();
    return (false);
  }
  if (theForm.Problem_Description.value.length > 2500) {
    alert("Sírvase ingresar como máximo 2500 caracteres en el campo \"Descripción del problema\".");
    theForm.Problem_Description.focus();
    return (false);
  }
  return (true);
}