function switchVisible(idName){ 

  if(document.getElementById) {
      if( document.getElementById(idName).style.display == 'block' ) {
           document.getElementById(idName).style.display = 'none'
           document.getElementById(idName + '_switch').innerText  = '�{'
           document.getElementById('sim').focus()
      
      } else {
           document.getElementById(idName).style.display = 'block'
           document.getElementById(idName + '_switch').innerText  = '�|'
           document.getElementById('sim').focus()
      }
      
  } else if(document.all) {
      
      if( document.all(idName).style.display == 'block' ) {
          document.all(idName).style.display = 'none'
          document.all(idName + '_switch').innerText  = '�{'
          document.all('sim').focus()
      
      } else {
          document.all(idName).style.display = 'block'
          document.all(idName + '_switch').innerText = '�|'
          document.all('sim').focus()
      }
  }
}
function getClipboard() {
    data = clipboardData.getData("Text");
    if(data == null) {
        data = " ";
    }
    return data;
}