340247018导航代码是？

不知道，不过我可以给点导航代码你，QQ空间导航代码
竖着的五星：jjavascript:window.top.space_addItem(13,5145,0,0,200,600,0);
美妙音符：javascript:window.top.space_addItem(13,5330,0,0,200,600,0);
鱼：javascript:window.top.space_addItem(13,5003,0,0,200,600,0);

清甜爽口:javascript:window.top.space_addItem(13,4384,0,0,150,700,0);
流金岁月:javascript:window.top.space_addItem(13,5330,0,0,150,700,0);
摘星:javascript:window.top.space_addItem(13,5145,0,0,150,700,0);
深海奥妙:javascript:window.top.space_addItem(13,5003,0,0,150,700,0);
竖着的导航：javascript:window.top.space_addItem(13,1,100,80,0,0,94);
心爱花藤：javascript:window.top.space_addItem(13,9114,0,0,200,600,0);
横项的导航：javascript:window.top.space_addItem(13,5503,0,0,600,200,0