/*news change startt*/
function selectTag(showContent,selfObj){
	// 操作标签
	var tag = document.getElementById("tags").getElementsByTagName("li");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
		tag[i].className = "";
	}
	selfObj.parentNode.className = "selectTag";
	// 操作内容
	for(i=0; j=document.getElementById("tagContent"+i); i++){
		j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";
}
/*news change end*/
$(function(){
	$(".webo ul li").hover(
		function(){$(this).css("border","1px solid #e64401")},
		function(){$(this).css("border","1px solid #ccc")}
		);
		$(".preface_img").hover(
		function(){$(this).css("border","1px solid #e64401")},
		function(){$(this).css("border","1px solid #ccc")}
		);
});
/*图片轮换*/
setInterval("xia();",6000);
function xia(){
var number = parseInt(document.getElementById("num").value);
var dangqian;
if(number == 6){
 dangqian = 1;
 }
 else {
 dangqian = number + 1;
 }
 document.getElementById("num").value = dangqian;
 document.getElementById("photo").src = "/weekly/images/img13/photo" + dangqian +".jpg";
 document.getElementById("jieshao").src = "/weekly/images/img13/jieshao" + dangqian +".jpg";
}
function shang(){
 var number = parseInt(document.getElementById('num').value);
 var dangqian;
 if(number == 1){
 dangqian = 6;
 }
 else {
 dangqian = number - 1;
 }
 document.getElementById("num").value = dangqian;
 document.getElementById("photo").src = "/weekly/images/img13/photo" + dangqian +".jpg";
 document.getElementById("jieshao").src = "/weekly/images/img13/jieshao" + dangqian +".jpg";
}