// Java Document
function toggleLayer(whichLayer)
{
	if (document.getElementById)
		{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";

		var ht=document.getElementById("Contentarea").offsetHeight+5;

		document.getElementById("footer").style.position='absolute';
		document.getElementById("footer").style.left='1em';
		document.getElementById("footer").style.top=ht+'px';

		var ht2=document.getElementById("Contentarea").offsetHeight+50;

		document.getElementById("Pagearea").style.height=ht2+'px';
		

		}
	else if (document.all)
		{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
		alert('here2');
		}
	else if (document.layers)
		{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
		alert('here3');
		}
}