function avxTree_conmuteNode(obj) {
	var actual=document.getElementById(obj.id+"_cont").style.display;
	document.getElementById(obj.id+"_cont").style.display=(actual=="none")?"block":"none";	
}
function avxTree_over(obj) {
	document.getElementById(obj.id).className=document.getElementById(obj.id).className+"_over";
}
function avxTree_out(obj) {
	document.getElementById(obj.id).className=document.getElementById(obj.id).className.substring(0,document.getElementById(obj.id).className.lastIndexOf("_"));
}