/*This is the document that hides paragraphs from view. If you would like to add a new paragraph simple copy document.getElementById('para#').className="hide"; and change the "#" with the new paragraph number.*/

function reset()
{
document.getElementById('para1').className="hide";
document.getElementById('para2').className="hide";
document.getElementById('para3').className="hide";
document.getElementById('para4').className="hide";
}

function showBlock(blockId)
{
 reset();
 document.getElementById(blockId).className="show";
}