// JavaScript Document

function showHide(id)
{
	//must name button and content div appropriately
	//<div class="expandable" id="090720_content" style = "display:none" >
	//. . .
	//<p><a href="javascript:void(0);" onClick = "showHide('090720')"><div class = "expandButton" id="090720_btn">[Click to Read More]</div></a></p>
	
	
	var btn = document.getElementById(id + "_btn");
	var txt = document.getElementById( id + "_content");
	
	//if invisible, turn on
	if(txt.style.display == "none")
	{
		btn.innerHTML = "[Click to Hide Text]";
		txt.style.display = "inline";
	}
	//else turn off
	else
	{
		btn.innerHTML = "[Click to Read More]";
		txt.style.display = "none";
	}
	
}