/**
 * 图像放大
 * obj：包含图像的对象
 * obj：包含图像的对象da
 */
function processStr(str,n)
{
    var l = str.length;
    if(l<=n) return str;
    return str.slice(0,n)+"...";
}
function imageScale(obj){

    obj.hover(function(e){
        $("body").append('<p id="bigimage"><img src="'+ this.src + '" alt="" /></p>');
        $(this).stop().fadeTo('slow',0.5);
        widthJudge(e);
        $("#bigimage").fadeIn('fast');
    },function(){
        $(this).stop().fadeTo('slow',1);
        $("#bigimage").remove();
    });

    obj.mousemove(function(e){
        widthJudge(e);
    });
}
function widthJudge(e){
    var x = 22;
    var y = 20;
    var marginRight = document.documentElement.clientWidth - e.pageX;
    var imageWidth = $("#bigimage").width();
    if(marginRight < imageWidth)
    {
        x = imageWidth + 22;
        $("#bigimage").css({top:(e.pageY - y ) + 'px',left:(e.pageX - x ) + 'px'});
    }else{
        x = 22;
        $("#bigimage").css({top:(e.pageY - y -240) + 'px',left:(e.pageX + x+50 ) + 'px'});
    };
}

/**
 * 滚动
 * @param obj   区域id
 * @param ob1 文本显示区id
 * @param ob2 隐藏区id
 */
function scrollLeft(obj,obj1,obj2){
    obj2.innerHTML = obj1.innerHTML;
    function Marquee(){
          if(obj2.offsetWidth - obj.scrollLeft<=0){
            obj.scrollLeft -= obj1.offsetWidth
          }else{
            var temp=obj .scrollLeft;
            obj.scrollLeft ++
            if( temp == obj.scrollLeft){
                obj.scrollLeft = 1 ;
            }
          }
    }
    var MyMar=setInterval(Marquee,6);
    obj.onmouseover=function() {clearInterval(MyMar);}
    obj.onmouseout=function() {MyMar=setInterval(Marquee,6);}
}
function scrollUp(obj,obj1,obj2){
    obj2.innerHTML = obj1.innerHTML;
    function Marquee(){
        if(obj2.offsetTop - obj.scrollTop <= 0)
            obj.scrollTop -= obj1.offsetHeight;
        else{
            var temp=obj .scrollTop;
            obj.scrollTop ++
            if( temp == obj.scrollTop){
                obj.scrollTop = 1 ;
            }
        }
    }
    var MyMar = setInterval(Marquee,80);
    obj.onmouseover=function() {clearInterval(MyMar);}
    obj.onmouseout=function() {MyMar=setInterval(Marquee,80);}
}
 function scrollUp1(obj,obj1,obj2){
    obj2.innerHTML = obj1.innerHTML;
    function Marquee(){
        if(obj2.offsetTop - obj.scrollTop <= 0)
            obj.scrollTop -= obj1.offsetHeight;
        else{
            var temp=obj .scrollTop;
            obj.scrollTop+=50
            if( temp == obj.scrollTop){
                obj.scrollTop = 1 ;
            }
        }
    }
    var MyMar = setInterval(Marquee,1000);
    obj.onmouseover=function() {clearInterval(MyMar);}
    obj.onmouseout=function() {MyMar=setInterval(Marquee,1000);}
}
/**
 * 图像焦点图切换，效果演示：内蒙古
 * figrueFocusNum ：记录图像播放的个数
 * n ：要播放图像的id
 *
 */
var figureFocusNum = 0;
function figureFocus(n){
    figureFocusNum = n;
    with (fc){
        filters[0].Apply();
        for(i=0;i<4;i++)i==value?children[i].style.display="block":children[i].style.display="none";
        filters[0].play();
    }
}
function clearAuto(){clearInterval(autoStart)}//停止切换图像
function setAuto(){autoStart=setInterval("auto(figureFocusNum)", 3000)}
function auto(){
    figureFocusNum ++;
    if(figureFocusNum > 3) figureFocusNum = 0;
    figureFocus(figureFocusNum);
}

/**
 * 网页收藏功能
 * IE7，IE8下好象不能用
 * IE6下正常，firfox下用其它格式
 */
function AddFavorite(sURL, sTitle){
    try {
        window.external.addFavorite(sURL, sTitle);
    }
    catch (e){
        try {
            window.sidebar.addPanel(sTitle, sURL, "");
        }catch (e){
            alert("加入收藏失败！请使用Ctrl+D进行添加收藏！");
        }
    }
}
/**
 * 收藏当前页
 */
function AddFavoriteCurrent(){
    AddFavorite(document.URL, document.title);
}
/**
 * 验证email
 * */
function isEmail(str) {
    var re = /^([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;
    return re.test(str);
}
/**
 * 验证数字
 * */
function isNum(str) {
    var re = /^[\d]+$/  
    return re.test(str);
}

/**
 * 文章字体大中小 
 * */

function SetFont(size)

{

var obj;

obj=document.getElementById("content");

obj.style.fontSize=size;

//obj.style.color="#ff0000";

}


/**
 *  推荐网站跳转
 */
function gotoFriendLink(url){
//    window.location.href = url;
    if(url != "#" && url != ""){
        window.open(url)
    }
}


function togglecommon(toggle){
	 	var mmmm=$("#"+toggle);
         var ttitle=$("."+toggle);

	    $(".titlelist").removeClass("liis1").addClass("listtex1");
	   ttitle.removeClass("listtex1").addClass("liis1");

      $(".togglelist").removeClass("showblock").addClass("hiddenblock");
      mmmm.removeClass("hiddenblock").addClass("showblock");

   }
function tabChange(obj,id)
{
 var arrayli = obj.parentNode.getElementsByTagName("li"); //获取li数组
 var arrayul = document.getElementById(id).getElementsByTagName("ul"); //获取ul数组
 for(i=0;i<arrayul.length;i++)
 {
  if(obj==arrayli[i])
  {
   arrayli[i].className = "cli";
   arrayul[i].className = "";
  }
  else
  {
   arrayli[i].className = "";
   arrayul[i].className = "hidden";
  }
 }
}