MJL.event.add(window, "load", function(event) {
    // MJL に関係するコードはこの中に記述
    MJL.enable.flash("flash");
    //MJL.enable.window("window");
    //MJL.enable.tab("tabs");
    //MJL.enable.styleSwitcher("styleSwitcher");
    //MJL.enable.heightEqualizer("equalize");
    MJL.enable.rollover("roll", {disable:"unroll"});
}, false);

// MJL と無関係なコードはこの先に記述
MJL.event.add(window, "load", function(){
	var gNav = document.getElementById("nav-global");
	var ul = MJL.getElementsByChildNodes(gNav,"ul")[0];
	var nav = MJL.getElementsByChildNodes(ul,"li");
	var navLength = nav.length;
	
	for(var i = 0;i<navLength;i++){
		var li = nav[i];
		if(li.className == "unroll")continue;
		var childUl = li.getElementsByTagName("ul")[0];
		if(!childUl)continue;
		 MJL.event.add(li,"mouseout",toggleDisplay(childUl),false);	
		 MJL.event.add(li,"mouseover",toggleDisplay(childUl),false);
	}
	
		function toggleDisplay(tgt){
			return function(e){
				e = e || window.event;
				if(e.type == "mouseover"){
					tgt.style.display = "block";
				}else if(e.type =="mouseout"){
					tgt.style.display = "none";
				}
			}
		}
});