var menuIdStr='11,4,5';

function menu_info(id,name){
	this.id=id;
	this.name=name;
}

var menuMap=new classMap();
function initMenu(){
	menuMap=new classMap();
	var ms=menuStr.split('@');
	for(var i=0;i<ms.length-1;i=i+2){
		var mi=new menu_info(ms[i],ms[i+1]);
		menuMap.put(ms[i],mi);
	}
}
function getBlockName(sId){
	var mi=menuMap.get(sId);
	var name='';
	if(isnull(mi)) {
		switch(parseInt(sId)){
			case 11:
				name='名师专栏';
				break;
			case 4:
				name='图片新闻';
				break;
			case 5:
				name='最新资讯';
				break;
			default:
				name='';
				break;
		}
	}
	else name=mi.name; 
	return name;
}