/*
 * 浮动广告插件
 * 
 */

function eipfloatad(settings){
	this.positionid = settings.positionid //广告位id
	this.paddingleft =(typeof settings.paddingleft === 'number')?settings.paddingleft:0; //左内边距  起始位置
    this.paddingtop = (typeof settings.paddingtop === 'number')?settings.paddingtop:0;  //上内边距     超始位置
    this.width = (typeof settings.width === 'number')?settings.width:100;       //广告位宽
    this.height =(typeof settings.height === 'number')?settings.height:100;      //广告位高
    this.step =(typeof settings.step === 'number')?settings.step:1;  //默认为1
    this.delay = (typeof settings.delay === 'number')?settings.delay:20;//默认为20;
    this.windowheight = (typeof settings.windowheight === 'number')?settings.windowheight:0;//默认为0
    this.windowwidth = (typeof settings.windowwidth === 'number')?settings.windowwidth:0;//默认为0
    this.yon = (typeof settings.yon === 'number')?settings.yon:0;   //默认为0
    this.xon = (typeof settings.xon === 'number')?settings.xon:0;    //默认为0
    this.pause = true;     //暂停状态 
    this.interval = null;
    this.syspath=(settings.syspath===null)?"/":settings.syspath;//默认为"/"
    this.siteid=(typeof settings.siteid === 'number')?settings.siteid:0;  // 默认为0
    this.url=(settings.url===null)?"/adclick.aspx":settings.url;
   
    /*
     * adid: 广告id
     * title：广告标题
     * linkurl:广告链接地址
     * imageurl:广告图片或flash路径 
     * adtype:广告类型（image或flash）
     */
    this.adcontent=settings.adcontent;    //广告内容
    return this;
};


/*
 * 启动
 */
eipfloatad.prototype.start=function(){
	var self=this;
  console.log(self.paddingleft);
function showadcontent() {
   // alert(self.adcontent);
    var str = "<div id='zcmsad_" + self.positionid + "' style='left:" + self.paddingleft + "px;top:" + self.paddingtop + "px;width:" + self.width + "px; height:" + self.height + "px; position: absolute;visibility: visible;z-index:999999;' >";
    var json = self.adcontent;
    for(var i=0;i<self.adcontent.length;i++)
    {
    if (self.adcontent[i].adtype == "image") {
        str += "<a href='" + self.adcontent[i].linkurl + "' target='" + self.adcontent[i].target+ "'>";
        str += "<img title='" + self.adcontent[i].title + "' src='" + self.adcontent[i].imageurl + "' width='" + self.width + "' height='" + self.height + "' onerror=\"this.src='"+self.syspath+"res/images/nofile.jpg'\"  style='border:0px;'>";
        str += "</a>";
    } else if (self.adcontent[i].adtype == "flash") {
        document.write("&nbsp;");//至少要输出一个字，不然ie不显示
       str += "<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000' width='"+self.width+"' height='"+self.height+"' id='flashad_"+self.adcontent[i].adid+"' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0'>";
	  str += "<param name='movie' value='"+self.adcontent[i].imageurl+"' />"; 
      str += "<param name='quality' value='autohigh' />";
      str += "<param name='wmode' value='opaque'/>";
	  str += "<embed wmode='opaque' src='"+self.adcontent[i].imageurl+"' quality='autohigh' name='flashad' swliveconnect='true' pluginspage='http://www.macromedia.com/shockwave/download/index.cgi?p1_prod_version=shockwaveflash' type='application/x-shockwave-flash' width='"+self.width+"' height='"+self.height+"'></embed>";
      str += "</object>";
    }
    }
   // alert(str);
    str += "<div style='text-align:right;'><a href='#' class='aclose' onclick='javascript:document.getelementbyid(\"zcmsad_" + self.positionid + "\").style.display=\"none\"'>关闭</a></div>";
    str += "</div>";
    
    document.write(str);
    }

	
	function changepos(float) {
    float.windowwidth = document.documentelement.clientwidth;
    float.windowheight = document.documentelement.clientheight;
    document.getelementbyid("zcmsad_" + float.positionid).style.left = (float.paddingleft + document.documentelement.scrollleft) + "px";
    document.getelementbyid("zcmsad_" + float.positionid).style.top = (float.paddingtop + document.documentelement.scrolltop) + "px";
    if (float.yon) {
        float.paddingtop = float.paddingtop + float.step;
    } else {
        float.paddingtop = float.paddingtop - float.step;
    }
    if (float.paddingtop < 0) {
        float.yon = 1;
        float.paddingtop = 0;
    }
    if (float.paddingtop >= (float.windowheight - float.height)) {
        float.yon = 0; float.paddingtop = (float.windowheight - float.height);
    }
    if (float.xon) {
        float.paddingleft = float.paddingleft + float.step;
    } else {
        float.paddingleft = float.paddingleft - float.step;
    }
    if (float.paddingleft < 0) {
        float.xon = 1;
        float.paddingleft = 0;
    }
    if (float.paddingleft >= (float.windowwidth - float.width)) {
        float.xon = 0;
        float.paddingleft = (float.windowwidth - float.width);
    }
}
	
	
function dostart(float) {
    return function() {
        changepos(float);
    }
    
    
}

function pause(float)
{
	if (float.pause) {
        clearinterval(float.interval);
        float.pause = false;
    } else {
        float.interval = setinterval(dostart(float), float.delay);
        float.pause = true;
    }
}

showadcontent();
//dostart(self);
self.interval = setinterval(dostart(self), self.delay);

$("#zcmsad_"+self.positionid).on("mouseover",function(){
		pause(self);
	});
	$("#zcmsad_"+self.positionid).on("mouseout",function(){
		pause(self);
	});
return self;

};