function CheckMenu(MenuItem)
{

  var MenuItemCount;
  var i;
  var MenuItemName;
  var oMenu;

  MenuItemCount = 10;

  for (i=1;i<=MenuItemCount;i++)
  {
    MenuItemName = 'Button' + i;
    oMenu = document.getElementById(MenuItemName);

    if (oMenu)
    {
      if (i == MenuItem)
      {     
        oMenu.className = 'ButtonActive';  
        oMenu.background = '../shared/img/button' + i+ 'a.jpg';
      }

      else

      {
        oMenu.className = 'ButtonInactive';  
        oMenu.background = '../shared/img/button' + i+ 'i.jpg';    
      }
    }
  }
}

function CheckSubMenu(MenuItem)
{

  var MenuItemCount;
  var i;
  var MenuItemName;
  var oMenu;

  MenuItemCount = 10;

  for (i=1;i<=MenuItemCount;i++)
  {
    MenuItemName = 'SubMenuItem' + i;
    oMenu = document.getElementById(MenuItemName);

    if (oMenu)  
    {
      if (i == MenuItem)
      {    
	oMenu.className = 'SubMenuItemActive';  		
      }
      
      else

      {
      	oMenu.className = 'SubMenuItemInactive';  
      }
    }	
  }
}

function Navigate(Destination, Language)
{
  var durl;

  window.location = 'version2/' + Language + '/' + Destination + '.htm';

}


// Open popup window based on arguments passed
function OpenWindow(TheURL,WinName,Features) 
{ 
  window.open(TheURL, WinName, Features);

}

function CloseWindow() 
{ 
  window.close();
}


function GoToNew(NewId)
{
  window.location = 'news.htm';

  ShowNew(NewId);
}


function ShowNew(NewId)
{

  var NewIdName;
  var oNewTD;

  NewIdName = 'New' + NewId;

  oNewTD = document.getElementById(NewIdName);

  if (oNewTD)  
  {
    if (oNewTD.className == 'ContentText')
    {    
	oNewTD.className = 'Invisible'; 
    }
     
    else
     {
   	oNewTD.className = 'ContentText';  
     }
  }	
}

function CheckMenu(MenuItem)
{

  var MenuItemCount;
  var i;
  var MenuItemName;
  var oMenu;

  MenuItemCount = 10;

  for (i=1;i<=MenuItemCount;i++)
  {
    MenuItemName = 'Button' + i;
    oMenu = document.getElementById(MenuItemName);

    if (oMenu)
    {
      if (i == MenuItem)
      {     
        oMenu.className = 'ButtonActive';  
        oMenu.background = '../shared/img/button' + i+ 'a.jpg';
      }

      else

      {
        oMenu.className = 'ButtonInactive';  
        oMenu.background = '../shared/img/button' + i+ 'i.jpg';    
      }
    }
  }
}

function CheckSubMenu(MenuItem)
{

  var MenuItemCount;
  var i;
  var MenuItemName;
  var oMenu;

  MenuItemCount = 10;

  for (i=1;i<=MenuItemCount;i++)
  {
    MenuItemName = 'SubMenuItem' + i;
    oMenu = document.getElementById(MenuItemName);

    if (oMenu)  
    {
      if (i == MenuItem)
      {    
	oMenu.className = 'SubMenuItemActive';  		
      }
      
      else

      {
      	oMenu.className = 'SubMenuItemInactive';  
      }
    }	
  }
}


function DoSubmitLogIn()
{
  var loginform = document.forms['login'];

  if (CheckFormField(loginform.elements['CodigoCliente'], 'Debe escribir un código de cliente.'))
    {
     if (CheckFormField(loginform.elements['Password_actual'], 'Debe escribir una clave de acceso para el código de cliente.'))
       {
          loginform.submit();
	  loginform.elements['Password_actual'].value = '';
       } 
    }   

}

function CheckFormField(Field, Message)
{

  if (Field)
    {
      Field.value = Field.value.replace(/^\s*|\s*$/g,"");

      if (Field.value == '')
	{
          alert(Message);
	  Field.focus();
	  return false;
	}
      else
        {
          return true;
        }
    }
    return false;
}