function collapse(img, objName)
{
	var obj;
	obj = document.getElementById(objName);
	if (obj.style.display=="none") {
		obj.style.display="";
	}
	else {
		obj.style.display="none"; 
	}
}

function collapseall(img)
{
	var obj;
	if (img.src.indexOf('closeall') != -1)
	{
		img.src = img.src.replace('closeall', 'openall');
		for (x=1;x<=100;x++)
		{
			obj = document.getElementById("list"+x);
			if (obj)
			{
				obj.style.display = 'none';
			}
		}
	}
	else
	{
		img.src = img.src.replace('openall', 'closeall');
		for (x=1;x<=100;x++)
		{
			obj = document.getElementById("list"+x);
			if (obj)
			{
				obj.style.display = '';
			}
		}		
	}
}