// JavaScript Document
function lunchboxOpen(idNav, idSub, nameClass) {
		if(document.getElementById('cntSubMn').style.display == "none"){
				document.getElementById(idSub).style.display = "block";
				document.getElementById(idNav).className = nameClass;
		}else{
				document.getElementById('cntSubMn').style.display = "none";
				document.getElementById(idNav).className = nameClass;
		}
}