var ad1_delta=0.08;
var ad1_collection;
var ad1_timer;
var ad1_closeNum = 0;
function ad1_floaters(objId) {
this.items = [];
this.id = objId;
/**
* id : DIV容器id
* direct : 在页面的位置，left or right
* x : 距左或距右的距离
* y : 距顶的距离
* width : DIV宽度
* height : DIV高度
* content : 输出内容
*/
this.addItem = function(id,direct,x,y,width,height,content)
{
if(direct == "left"){
document.getElementById(this.id).innerHTML = '' + content + '
';
}else{
var html =document.getElementById(this.id).innerHTML;
document.getElementById(this.id).innerHTML = html + '' + content + '
';
}
var newItem = {};
newItem.id = id;
newItem.x = x;
newItem.y = y;
newItem.width = width;
newItem.height = height;
newItem.direct = direct;
this.items[this.items.length] = newItem;
};
this.play = function()
{
ad1_collection = this.items;
ad1_timer = setInterval('ad1_play()',20);
};
this.close = function(obj)
{
for(var i=0;i 0 ? 1 : -1) * Math.ceil(Math.abs(goLeft));
document.getElementById(ad1_collection[i].id).style.left = (followObj.position().left + goLeft)+"px";
}
}else if(ad1_collection[i].direct == "right") {
if((pageWidth - pianyi - ad1_collection[i].width - followObj.position().left) != ad1_collection[i].x){
var goRight = ((pageWidth - pianyi - ad1_collection[i].width - followObj.position().left) - ad1_collection[i].x) * 0.2;
goRight = (goRight > 0 ? 1 : -1) * Math.ceil(Math.abs(goRight));
document.getElementById(ad1_collection[i].id).style.left = (followObj.position().left + goRight)+"px";
}
}
if(followObj.position().top != ad1_collection[i].y + $(document).scrollTop()) {
var goTop=((ad1_collection[i].y + $(document).scrollTop() - followObj.position().top)) * ad1_delta;
goTop = (goTop > 0 ? 1 : -1) * Math.ceil(Math.abs(goTop));
document.getElementById(ad1_collection[i].id).style.top = (followObj.position().top + goTop)+"px";
}
}
}