/* visability functions */
	function toggle(id) { var ele = document.getElementById(id); if(ele.style.display == "block") { ele.style.display = "none"; } else { ele.style.display = "block"; } } 

	function hide(id) { var ele = document.getElementById(id); ele.style.display = "none"; }

	function show(id) { var ele = document.getElementById(id); ele.style.display = "block"; }

	var ie = (document.all) ? true : false;
	function hideClass(objClass){ var elements = (ie) ? document.all : document.getElementsByTagName('*'); for (i=0; i<elements.length; i++){ if (elements[i].className==objClass){ elements[i].style.display="none" } } }