// JavaScript Document

  function showText(textID) { 
    var textText = document.getElementById(textID); 
	var textArrow = document.getElementById(textID + "_arrow");
      textText.style.display = 'none';  
      textArrow.src = "images/right.gif";
  } 
  function blockText(textID) { 
    var textText = document.getElementById(textID); 
	var textArrow = document.getElementById(textID + "_arrow");
      textText.style.display = 'block';  
      textArrow.src = "images/down.gif";
  } 
  function changeText(textID) 
  {   
	var textText = document.getElementById(textID); 
	
	if (textText.style.display == 'block') 
	{
      textText.style.display = 'none';  
	} 
	else 
	{
      textText.style.display = 'block';  
	}
  } 
  function changeTextAndArrow(textID) { 
    var textText = document.getElementById(textID); 
	var textArrow = document.getElementById(textID + "_arrow");
	if (textText.style.display == 'block') {
      textText.style.display = 'none';  
	  textArrow.src = "images/right.gif";
	} else {
      textText.style.display = 'block';  
	  textArrow.src = "images/down.gif";
	}


  function flipText(textID) 
  {   
	var textText = document.getElementById(textID); 
	
	if (textText.style.display == 'inline') 
	{
      textText.style.display = 'none';  
	} 
	else 
	{
      textText.style.display = 'block';  
	}
  } 


}