var navArr = new Array();
	navArr.push({img1:"http://img1.walike.com/xbike/menu_zcaz_1.gif",img2:"http://img1.walike.com/xbike/menu_zcaz_2.gif"});
	navArr.push({img1:"http://img1.walike.com/xbike/menu_cjrw_1.gif",img2:"http://img1.walike.com/xbike/menu_cjrw_2.gif"});
	navArr.push({img1:"http://img1.walike.com/xbike/menu_jmjs_1.gif",img2:"http://img1.walike.com/xbike/menu_jmjs_2.gif"});
	navArr.push({img1:"http://img1.walike.com/xbike/menu_yxcz_1.gif",img2:"http://img1.walike.com/xbike/menu_yxcz_2.gif"});
	navArr.push({img1:"http://img1.walike.com/xbike/menu_xsjx_1.gif",img2:"http://img1.walike.com/xbike/menu_xsjx_2.gif"});
    navArr.push({img1:"http://img1.walike.com/xbike/menu_faq_1.gif",img2:"http://img1.walike.com/xbike/menu_faq_2.gif"});

	function changeImg(index,selectedIndex)
	{
		var n = "NImg";		
	    $(n + index).src = navArr[index - 1].img2;		
		for(var i = 0; i < navArr.length;i++)
		{
			if((i + 1) != index)
			{
			    if((i + 1) != selectedIndex)
				    $(n + (i + 1)).src = navArr[i].img1;
			}		
		}	
	}
	
	function resetImg(selectIndex)
	{
	    var n = "NImg";
	    for(var i = 0; i < navArr.length;i++)
		{
			if((i + 1) != selectIndex)
			{
				$(n + (i + 1)).src = navArr[i].img1;
			}		
		}	
	}
	
	
	var g_NavArr = new Array();
	
	g_NavArr.push({img1:"http://img1.walike.com/xbike/menu_yxts_1.gif",img2:"http://img1.walike.com/xbike/menu_yxts_2.gif"});
	g_NavArr.push({img1:"http://img1.walike.com/xbike/menu_bsxt_1.gif",img2:"http://img1.walike.com/xbike/menu_bsxt_2.gif"});
	g_NavArr.push({img1:"http://img1.walike.com/xbike/menu_ltxt_1.gif",img2:"http://img1.walike.com/xbike/menu_ltxt_2.gif"});
	g_NavArr.push({img1:"http://img1.walike.com/xbike/menu_rhcz_1.gif",img2:"http://img1.walike.com/xbike/menu_rhcz_2.gif"});
	g_NavArr.push({img1:"http://img1.walike.com/xbike/menu_jqms_1.gif",img2:"http://img1.walike.com/xbike/menu_jqms_2.gif"});
    g_NavArr.push({img1:"http://img1.walike.com/xbike/menu_jnsy_1.gif",img2:"http://img1.walike.com/xbike/menu_jnsy_2.gif"});
    
    function changeImgG(index,selectedIndex)
	{
		var n = "NImg";		
	    $(n + index).src = g_NavArr[index - 1].img2;		
		for(var i = 0; i < g_NavArr.length;i++)
		{
			if((i + 1) != index)
			{
			    if((i + 1) != selectedIndex)
				    $(n + (i + 1)).src = g_NavArr[i].img1;
			}		
		}	
	}
	
	function resetImgG(selectIndex)
	{
	    var n = "NImg";
	    for(var i = 0; i < g_NavArr.length;i++)
		{
			if((i + 1) != selectIndex)
			{
				$(n + (i + 1)).src = g_NavArr[i].img1;
			}		
		}	
	}
	
	function $(id)
	{
		return document.getElementById(id);
	}