var csdnScrollTop=function()
	{
		return document.documentElement.scrollTop?document.documentElement.scrollTop:document.body.scrollTop;
	};
    function mymove1()
    {
    	document.getElementById("Float1").style.top=csdnScrollTop()+100+'px';
    	document.getElementById("Float1").style.right=3+'px';setTimeout("mymove1();",50);
    }
    mymove1();
	function mymove2()
	{
		document.getElementById("Float2").style.top=csdnScrollTop()+148+'px';
		document.getElementById("Float2").style.right=3+'px';setTimeout("mymove2();",50);
	}
	mymove2();
	function mymove3()
	{
		document.getElementById("Float3").style.top=csdnScrollTop()+100+'px';
		document.getElementById("Float3").style.right=3+'px';setTimeout("mymove3();",50);
	}
	mymove3();
	/*function mymove4()
	{
		document.getElementById("zaixian").style.top=csdnScrollTop()+100+'px';
		document.getElementById("zaixian").style.right=3+'px';setTimeout("mymove4();",50);
	}
	mymove4();*/
	
	var minites = 5;
	var exp = new Date();  
	function closediv()
	{  	
		exp.setTime(exp.getTime() + minites*60*1000);
		document.getElementById('Float1').style.display='none';
		document.getElementById('Float2').style.display='none';
		document.getElementById('Float3').style.display='block';
		document.cookie = 'check1=1; expires=' + exp.toGMTString();
	}
	function showdivright()
	{ 
			exp.setTime(exp.getTime() + minites*60*1000);
		document.getElementById('Float1').style.display='block';
		document.getElementById('Float2').style.display='block';
		document.getElementById('Float3').style.display='none';
		document.cookie = 'check1=0; expires=' + exp.toGMTString();
	}