
		<!-- Begin 浮动广告-->
		var isNS = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4));
		var _all = '';
		var _style = '';
		var wwidth, wheight;
		var ydir = '++';
		var xdir = '++';
		var id1, id2, id3;
		var x = 1;
		var y = 1;
		var x1, y1;
		if(!isNS) {
		_all='all.';
		_style='.style';
		}
		function getwindowsize() {
			clearTimeout(id1);
			clearTimeout(id2);
			clearTimeout(id3);
			if (isNS) {
			wwidth = window.innerWidth - 55;
			wheight = window.innerHeight - 50;
			} else {
			wwidth = document.body.clientWidth - 55;
			wheight = document.body.clientHeight - 50;
			}       		
			randomdir();
	        animate();
			document.all.pic1.onmouseover = function(){
			clearTimeout(id1);
			clearTimeout(id2);
			clearTimeout(id3);
			};
			document.all.pic1.onmouseout = function(){
		    randomdir();
		    animate();
			};
		}
		function randomdir() {
		if (Math.floor(Math.random()*2)) {
		(Math.floor(Math.random()*2)) ? xdir='--': xdir='++';
		} else {
		(Math.floor(Math.random()*2)) ? ydir='--': ydir='++';
		}
		id2 = setTimeout('randomdir()', 20000);
		
		}
		function animate() {
		eval('x'+xdir);
		eval('y'+ydir);
		if (isNS) {
		pic1.moveTo((x+pageXOffset),(y+pageYOffset))
		} else {
		pic1.pixelLeft = x+document.body.scrollLeft;
		pic1.pixelTop = y+document.body.scrollTop;
		}
		if (isNS) {
		if (pic1.top <= 5+pageYOffset) ydir = '++';
		if (pic1.top >= wheight+pageYOffset) ydir = '--';
		if (pic1.left >= wwidth+pageXOffset) xdir = '--';
		if (pic1.left <= 5+pageXOffset) xdir = '++';
		} else {
		if (pic1.pixelTop <= 5+document.body.scrollTop) ydir = '++';
		if (pic1.pixelTop >= wheight+document.body.scrollTop) ydir = '--';
		if (pic1.pixelLeft >= wwidth+document.body.scrollLeft) xdir = '--';
		if (pic1.pixelLeft <= 5+document.body.scrollLeft) xdir = '++';
		}
		id1 = setTimeout('animate()', 30);
      }
<!-- end 浮动广告-->

<!-- begin 对联区-->
     // JavaScript Document
lastScrollY=0;
function heartBeat(){ 
		var diffY;
		if (document.documentElement && document.documentElement.scrollTop)
		    diffY = document.documentElement.scrollTop;
		else if (document.body)
		    diffY = document.body.scrollTop
		else
		    {/*Netscape stuff*/}
		    
		//alert(diffY);
		percent=.1*(diffY-lastScrollY); 
		if(percent>0)percent=Math.ceil(percent); 
		else percent=Math.floor(percent); 
		document.getElementById("left12").style.top=parseInt(document.getElementById("left12").style.top)+percent+"px";
		document.getElementById("right14").style.top=parseInt(document.getElementById("left12").style.top)+percent+"px";		
		lastScrollY=lastScrollY+percent; 
		//alert(lastScrollY);
}          
 
<!-- end对联区-->