// JavaScript Document

function open_child(child_nom) {
    var target = document.getElementById("child-" + child_nom);
    if ((target.style.display == "none") || (target.style.display == "")) {
        menu_open(child_nom);
    } else {
        menu_close(child_nom);
    }
};

function menu_open(child_nom)
{
	var target = document.getElementById("child-" + child_nom);
	target.style.display = "block";
	if(target.parentNode.className != "menu-unit")
	{
		if(target.parentNode.className == "child-menu")
		{
			//var Tagitem = target.parentNode.getElementsByTagName("img").item(0);
			var Tagitem = document.getElementById("btn-" + child_nom);
			var imgnameArray = Tagitem.src.split(".gif");
			var newName = imgnameArray[0] +"_o.gif";
			Tagitem.src = newName;
			Tagitem.parentNode.lastChild.style.fontWeight = "bold";
		}
		if(target.parentNode.className == "c-child-menu")
		{
			var Tagitem = document.getElementById("btn-" + child_nom);
			var imgnameArray = Tagitem.src.split(".gif");
			var newName = imgnameArray[0] +"_o.gif";
			Tagitem.src = newName;
			Tagitem.parentNode.lastChild.style.color = "#ff4100";
		}
	}
	
}

function menu_close(child_nom)
{
	var target = document.getElementById("child-" + child_nom);
	target.style.display = "none";
		if(target.parentNode.className != "menu-unit")
	{
		if(target.parentNode.className == "child-menu")
		{
			var Tagitem = document.getElementById("btn-" + child_nom);
			var imgnameArray = Tagitem.src.split("_o");
			var newName = imgnameArray[0] + imgnameArray[1];
			Tagitem.src = newName;
			Tagitem.parentNode.lastChild.style.fontWeight = "normal";
		}
		if(target.parentNode.className == "c-child-menu")
		{
			var Tagitem = document.getElementById("btn-" + child_nom);
			var imgnameArray = Tagitem.src.split("_o");
			var newName = imgnameArray[0] + imgnameArray[1];
			Tagitem.src = newName;
			Tagitem.parentNode.lastChild.style.color = "#404040";
		}
	}
}