function getAutoCollapse() 
	{
	document.NexusControl.autocollapse.checked=document.Nexus.getAutoCollapse();
	if (document.NexusControl.autocollapse.checked) expand.className='disabled'; else expand.className='enabled';
	}
function toggleAutoCollapse() 
	{
	document.Nexus.setAutoCollapse(document.NexusControl.autocollapse.checked);
	if (document.NexusControl.autocollapse.checked) expand.className='disabled'; else expand.className='enabled';
	unfoc(expand);
	}
function searchNexus() {document.Nexus.findNode(document.NexusControl.search.value);}
function searchNexusNext() {document.Nexus.findNextNode(document.NexusControl.search.value);}
function foc(id) {if (id.className == 'disabled') id.style.color="#5C5F6D"; else id.style.color="#B0B7E3";} 
function unfoc(id) {if (id.className == 'disabled') id.style.color="#5C5F6D"; else id.style.color="#C6C6CA";}
function selectNode() {document.Nexus.selectNode(document.test.node.value); document.test.node.value='';}