var myLastOpen = 'bottomcloser';

function menuOpen(){
	args = menuOpen.arguments;
	var menuName = args[0];
	myLastOpen = menuName;
	if (br=="doc") {
		document.menuName.visibility = "show";
		document.bottomcloser.visibility = "show";
	} else if (br=="getelement"){
		document.getElementById(menuName).style.visibility = "visible";
		document.getElementById('bottomcloser').style.visibility = "visible";
	} else if (br=="all"){
		document.all.menuName.style.visibility = "visible";
		document.all.bottomcloser.style.visibility = "visible";
	}
}

function menuClose(){
	args = menuClose.arguments;
	var menuName = args[0];
	
	if (menuName != myLastOpen) {
		if (br=="doc") {
			document.myLastOpen.visibility = "hide";
			document.bottomcloser.visibility = "hide";
		} else if (br=="getelement"){
			document.getElementById(myLastOpen).style.visibility = "hidden";
			document.getElementById('bottomcloser').style.visibility = "hidden";
		} else if (br=="all"){
			alert(br);
			document.all.myLastOpen.style.visibility = "hidden";
			document.all.bottomcloser.style.visibility = "hidden";
		}
	}
}

function enlargement(url) {
window.open(url,"test","width=800,height=800,resize=yes,scrollbars=yes,status=no");
}

function enlargement1280(url) {
window.open(url,"test2","width=1280,height=1000,resize=yes,scrollbars=yes,status=no");
}