/*
 *  explanding and collapsing help questions etc.
 *
 * 
 */
function expandcollapse (postid) { 
	
	whichpost = document.getElementById(postid); 
	
	if (whichpost.className=="posthidden") { 
	whichpost.className="postshown"; 
	} 
	else { 
	whichpost.className="posthidden"; 
	} 
	}