// JavaScript Document<!-- 首页页面悬浮广告80*80 -->

function UberSniff1(sUndefined) {
	var ua=navigator.userAgent.toLowerCase();
	this.ie = (parseFloat(ua.slice(ua.indexOf("msie")+5)));
	this.nn = (this.ie)?(-1):(parseFloat(ua.slice(ua.indexOf("mozilla/")+8)));
	this.mac = (ua.indexOf("mac")>-1);
	this.screenHeight = screen.height;
	this.screenWidth = screen.width;
}


function closeFloatCoupletLayer()
{
	var oS=new UberSniff1();
	if (oS.ie||oS.nn>=5){
//		var oSBar=document.getElementById("sideBarCol");
//		var oFCol=document.getElementById("fullCol");
//		var bWid=(((oS.ie)?document.body.clientWidth:self.innerWidth)>900);
//		oFCol.style.width=(bWid)?"916px":"776px";
		followDiv1.style.visibility="hidden";
		followDiv3.style.visibility="hidden";
	}
}

function closeleftup()
{
	var oS=new UberSniff1();
	if (oS.ie||oS.nn>=5){
		followDiv1.style.visibility="hidden";
	}
}

function closeleftdown()
{
	var oS=new UberSniff1();
	if (oS.ie||oS.nn>=5){
		followDiv2.style.visibility="hidden";
	}
}

function closerightup()
{
	var oS=new UberSniff1();
	if (oS.ie||oS.nn>=5){
		followDiv3.style.visibility="hidden";
	}
}

function closerightdown()
{
	var oS=new UberSniff1();
	if (oS.ie||oS.nn>=5){
		followDiv4.style.visibility="hidden";
	}
}
	var delta=0.60
	var collection;
	function floaters() {
		this.items	= [];
		this.addItem	= function(id,x,y,content)
				  {
					document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
					

					var newItem			= {};
					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()',10);
				  }
		}
		function play()
		{
			if(screen.width < 800)
			{
				for(var i=0;i<collection.length;i++)
				{
					collection[i].object.style.display	= 'none';
				}
				return;
			}
			for(var i=0;i<collection.length;i++)
			{
				var followObj		= collection[i].object;
				var followObj_x	= (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
				var followObj_y	= (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y);

				if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
					var dx=(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)) {
					var dy=(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	= '';
			}
		}	

	var leftup,leftdown,rightup,rightdown;
	today = new Date();
	tYear = today.getYear();
	tMonth = today.getMonth()+1;
	tToday = today.getDate();
	thistime = tYear*10000+tMonth*100+tToday //当前时间转化的规格数字
//左上广告
	leftuptimestar = 20090429 //规定撤除广告的时间转化的规格数字
	leftuptimeend = 20090731
	if (thistime >= leftuptimestar && thistime <= leftuptimeend)
	{
    leftup="<a href=http://www.szyueju.com/worder/zsjy.htm target=_blank><img src=http://www.szyueju.com/worder/zsjy.gif border=0></a><div align=left id=closethis onclick=closeleftup();>关闭</div>";
	}
	else
	{
	leftup="<img src=http://www.zjol.com.cn/ad/images/spacer.gif width=1 height=1 border=0>";
	}	
//左下广告
	leftdowntimestar = 20090511 //规定撤除广告的时间转化的规格数字
	leftdowntimeend = 20090511
	if (thistime >= leftdowntimestar && thistime <= leftdowntimeend)
	{
	leftdown="<a href=http://www.xinhuanet.com/video/zhibo12.htm target=_blank><img src=http://sznews.zjol.com.cn/sznews/images/08gb/gg/dz2.jpg width=120 height=122 border=0></a><div align=left id=closethis onclick=closeleftdown();>关闭</div>";
	}
	else
	{
	leftdown="<img src=http://www.zjol.com.cn/ad/images/spacer.gif width=1 height=1 border=0>";
	}
//右上广告
	rightuptimestar = 20090505 //规定撤除广告的时间转化的规格数字
	rightuptimeend = 20090530
	if (thistime >= rightuptimestar && thistime <= rightuptimeend)
	{
	rightup="<a href=http://www.szyueju.com/worder/zsjy2.htm target=_blank><img src=http://www.szyueju.com/worder/zsjy2.gif border=0></a><div align=right id=closethis onclick=closerightup();>关闭</div>";
	}
	else
	{
	rightup="<img src=http://www.zjol.com.cn/ad/images/spacer.gif width=1 height=1 border=0>";
	}
//右下广告
	rightdowntimestar = 20090401 //规定撤除广告的时间转化的规格数字
	rightdowntimeend = 20090430
	if (thistime >= rightdowntimestar && thistime <= rightdowntimeend)
	{
	rightdown="<a href=http://sznews.zjol.com.cn/sznews/ggyw/nchzyh/index.shtml target=_blank><img src=/sznews/images/08gb/gg/nyyh3.jpg border=0></a><div align=right id=closethis onclick=closerightdown();>关闭</div>";
	}
	else
	{
	rightdown="<img src=http://www.zjol.com.cn/ad/images/spacer.gif width=1 height=1 border=0>";
	}
	
	var theFloaters		= new floaters();
	theFloaters.addItem('followDiv1',20,180,''+leftup+'');
	theFloaters.addItem('followDiv2',20,'document.body.clientHeight-180',''+leftdown+'');
	theFloaters.addItem('followDiv3','document.body.clientWidth-120',180,''+rightup+'');
	theFloaters.addItem('followDiv4','document.body.clientWidth-120','document.body.clientHeight-180',''+rightdown+'');
	theFloaters.play();