function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
<!--鼠标放上去变色开始 -->
 function on_mou(i){
	eval("pic"+i+".src='../images/web/pho1"+i+".gif'")
}
function out_mou(i){
	
	eval("pic"+i+".src='../images/web/pho"+i+".gif'")
}
<!--变色结束 -->
<!--定义字体大小开始 -->
function doZoom(size){
		document.getElementById('zoom').style.fontSize=size+'px'
		}
<!--定义字体大小结束 -->

<!-- 定义打印格式开始-->
	
	function doPrint(){
	var str="<html>";
	var article;
	var strdoPrint="doPrint()";
	var strTmp;
		str +=	'<meta http-equiv="content-type" content="text/html; charset=UTF-8 ">';
		str +=	'<title>'+document.title+'</title>';
		str +=	"<body bgcolor=#ffffff topmargin=5 leftmargin=5 marginheight=5 marginwidth=5 onLoad='window.print()'>";
		str +=	"<center>";
		str +=	"<table width=700 border=0 cellpadding=0 cellspacing=20 bgcolor=#ffffff style='line-height:150%;text-indent:2em;'><tr><td>";
		article=document.getElementById('zoom').innerHTML;
	    strTmp=article
		str +=strTmp
		str +=	"</td></tr></table></center>";
		str +=	"</body></html>";
		popWin=window.open("","_blank","");
		popWin.document.write(str);
		popWin.document.close();

	}
	<!--定义打印格式结束 -->