// JScript 文件
var EdImg = 
{
    nIndex:0,
    nCount:0,
	init : function() 
	{
        EdImg.nCount = jq("#NChild li").size() || 2;
	    //
	    for(var i=1;i<=EdImg.nCount;i++)
	    {
	        var obj=document.createElement("li");
	        obj.innerHTML=i;
	        EdImg.getObj("NNum").appendChild(obj);
	    }
	    jq("#NNum li").click(function(){
		    var index = jq(this).text();
		    jq("#NChild li").filter(":visible").hide("slow");
		    jq("#NChild li").eq(index-1).show("slow");
		    jq(this).attr("class","on").siblings().attr("class","");
		    EdImg.nIndex=index-1;
	    });
	    //
	    jq("#NChild li:not(:first-child)").hide();
	    jq("#NNum li:first").attr("class","on");
	    EdImg.nTimer = setInterval(EdImg.start, 6000);
	    jq("#NParent").hover(function(){clearInterval(EdImg.nTimer)}, function(){EdImg.nTimer = setInterval(EdImg.start, 6000);});
	},
	getObj: function(strobj)
	{
	    return document.getElementById(strobj);
	},
	start : function()
	{
	    EdImg.nIndex = (EdImg.nIndex >= (EdImg.nCount - 1)) ? 0 : (EdImg.nIndex + 1);
	    jq("#NNum li").eq(EdImg.nIndex).trigger('click');
	}
}