function GetObj(objName){
	if(document.getElementById){
		return eval('document.getElementById("' + objName + '")');
	}else if(document.layers){
		return eval("document.layers['" + objName +"']");
	}else{
		return eval('document.all.' + objName);
	}
}
function showTab(cid,no) 
{
	
	for (var i = 1; i < 10; i++){
		var tt = GetObj(cid + "_" + i);//区块隐藏
		if (tt != null) {
			tt.style.display = 'none';
		}
		else{
			break;
		}
		var oo = GetObj(cid + i);//按钮恢复
		if (oo!= null){
			oo.style.background = 'none';
		}
	}

	var tt = GetObj(cid + "_" + no);//区块显示
	if (tt != null) {
			tt.style.display = 'block';
	}
	var oo = GetObj(cid + no);//按钮变色
	if (oo!= null) 	{
			oo.style.background = '#fff';
	}

}
function bookmark()
{
if(readCookie("bookmark")!="yes") 
{
saveCookie("bookmark","yes",1);
window.external.AddFavorite('http://www.yhy99.com', '怡红院文学网');
}
}

function saveCookie(name,value,days) {
     if (days) {
         var date = new Date();
         date.setTime(date.getTime()+(days*24*60*60*1000))
         var expires = "; expires="+date.toGMTString()
     }
     else expires = ""
     document.cookie = name+"="+value+expires+"; path=/"
}
function readCookie(name) {
     var nameEQ = name + "="
     var ca = document.cookie.split(';')
     for(var i=0;i<ca.length;i++) {
         var c = ca[i];
         while (c.charAt(0)==' ') c = c.substring(1,c.length)
         if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length)
     }
     return null
}