function hideDiv(id) {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.visibility = 'hidden';
		document.getElementById(id).style.display='none';
	} else {
		if (document.layers) { // Netscape 4
			document.id.visibility = 'hidden';
			document.id.display='none';
		} else { // IE 4
			document.all.id.style.visibility = 'hidden';
			document.all.id.style.display='none';
		}
	}
}
function showDiv(id) {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.visibility = 'visible';
		document.getElementById(id).style.display='';
	} else {
		if (document.layers) { // Netscape 4
			document.id.visibility = 'visible';
			document.id.display='';
		} else { // IE 4
			document.all.id.style.visibility = 'visible';
			document.all.id.style.display='';
		}
	}
}
				
function toggle(hideid,showid) {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(hideid).style.visibility = 'hidden';
		document.getElementById(hideid).style.display='none';
		document.getElementById(showid).style.visibility = 'visible';
		document.getElementById(showid).style.display='';
	} else {
		if (document.layers) { // Netscape 4
			document.hideid.visibility = 'hidden';
			document.hideid.display='none';
			document.showid.visibility = 'visible';
			document.showid.display='';
		} else { // IE 4
			document.all.hideid.style.visibility = 'hidden';
			document.all.hideid.style.display='none';
			document.all.showid.style.visibility = 'visible';
			document.all.showid.style.display='';
		}
	}
}

				
function HideContent(d) {
	if(d.length < 1) { return; }
	document.getElementById(d).style.display = "none";
}

function ShowContent(d) {
	if(d.length < 1) { return; }
	document.getElementById(d).style.display = "block";
}

function ReverseContentDisplay(d) {
	if(d.length < 1) { return; }
	if(document.getElementById(d).style.display == "none") { 
		document.getElementById(d).style.display = "block"; 
	} else { 
		document.getElementById(d).style.display = "none"; 
	}
}