function HideShow_Content(div_target) {
   //var obj = MM_findObj(div_target);
   var obj = document.getElementById(div_target);
   if (obj.style.display == "none") {
   		obj.style.display = "";		
   } 
	else {
   	obj.style.display = "none"; }            
}

function showIt(nodeID) {
	document.getElementById('normal_' + nodeID).style.display = 'none';
	document.getElementById('mOver_' + nodeID).style.display = 'block';

	if (document.getElementById('header_overview')) {
		document.getElementById('header_overview').style.display = 'none';
	 	document.getElementById('header_child_'+nodeID).style.display = 'block';
 	}
}

function hideIt(nodeID) {
	document.getElementById('mOver_' + nodeID).style.display = 'none';
	document.getElementById('normal_' + nodeID).style.display = 'block';

	if (document.getElementById('header_overview')) {
		document.getElementById('header_child_'+nodeID).style.display = 'none';
		document.getElementById('header_overview').style.display = 'block';
	}
}