// Page updating niceties

//Shortened getDocumentByElementId function
function elid(element_id)
{
	return document.getElementById(element_id);	
}
//Show/hide non-displaying div
function togglediv(img_id, div_id)
{
		var thisdiv = elid(div_id);
		var thisimg = elid(img_id);
		if(thisdiv.style.display == 'block')
		{
			thisdiv.style.display = 'none';
			thisimg.src = "images/events/showbtn.gif";
		}
		else
		{
			thisdiv.style.display= 'block';	
			thisimg.src = "images/events/hidebtn.gif";
		}
		
		
}