js浮动广告 对联广告代码.doc

<script>

//这是关闭飘浮广告的宽度，请根据你的广告内容而定
varhbcms_ad_width=126;

//这是关闭飘浮广告的代码，可以换成图片，点击即可关闭
varhbcms_close_str='<divonClick="closeBanner();"style="color:gray;font-size:9pt;cursor:hand;text-align:center;width:100%;background-color:white;">关闭</div>';

//设置左边的广告代码,请自己更换图片地址，或换成flash，或换成纯文字
//如果不希望显示左边的广告，可设置为='';
varhbcms_left_ad='<imgsrc="images/duilian.jpg"width=100%height=384>'+hbcms_close_str;

//设置右边的广告代码,如果要和左边的广告一致，可设为=hbcms_left_ad;
//如果不希望显示右边的广告，可设置为='';
varhbcms_right_ad=hbcms_left_ad;

vardelta=0.8;
varcollection;
varcloseB=false;

functionfloaters(){
this.items=[];
this.addItem=function(id,x,y,content)
{
document.write('<DIVid='+id+'style="Z-INDEX:10;POSITION:absolute;width:'+hbcms_ad_width+'px;height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');

varnewItem={};
newItem.object=document.getElementById(id);
newItem.x=x;
newItem.y=y;

this.items[this.items.length]=newItem;
}
this.play=function()
{
collection=this.items
setInterval('play()',30);
}
}

functionplay()
{
if(screen.width<=800||closeB)
{
for(vari=0;i<collection.length;i++)
{
collection[i].object.style.display='none';
}
return;
}
for(vari=0;i<collection.length;i++)
{
varfollowObj=collection[i].object;
varfollowObj_x=(typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
varfollowObj_y=(typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y);

if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)){
vardx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
followObj.style.left=followObj.offsetLeft+dx;
}

if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)){
vardy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
followObj.style.top=followObj.offsetTop+dy;
}
followObj.style.display='';
}
}
functioncloseBanner()
{
closeB=true;
return;
}

vartheFloaters=newfloaters();

theFloaters