function GetElement(parentobj,id)
{

var obj

if(!parentobj) return null;

if(parentobj.getElementById)

{

obj=parentobj.getElementById(id);

}else if(parentobj.all)

{

obj=parentobj.all[id];

}else if(parentobj.layers)

{

obj=parentobj.layers[id];

}

return obj;
}

function JsHTMLStr(str)
{
if(str!="")
{
str=str.replace(/ /gi," ");
str=str.replace(/>/gi,">");
str=str.replace(/</gi,"&lt;");
}
return str;
}

function SitepageNav(page,pageNum,url)
{
      document.write("<table width=100% border=0 cellspacing=1 cellpadding=3><tr class=ctr1><td align=center>共<font class=xm>"+pageNum+"</font>页,当前为第<font class=xm>"+page+"</font>页。 ");
      if(page<pageNum) document.write(" <a href="+url+"page="+(page-0+1)+">上一页</a> ");
      if(page>1) document.write(" <a href="+url+"page="+(page-0-1)+">下一页</a> ");
      document.write(" 跳转到：<select onchange=\"javascript:location=this.value;\">");
      for(i=1;i<=pageNum;i++)
      {
      	 document.write("<option value="+url+"page="+i+" ");
      	 if(page==i)
      	 	document.write("selected");
      	 document.write(">第"+i+"页</option>");
      }
      document.write("</select></td></tr></table><br>");
}

function intNum(f)
{
var pointAt;
var obNum;
obNum="";
str=f + "";
pointAt=str.indexOf(".");
if(pointAt>0)
{
	for(i=0;i<pointAt;i++)
		obNum+=str.charAt(i);
	obNum=obNum-0+1;
}
else
	obNum=str;
return obNum;
}

function SitepageNavd(p,a,e,u,tw)
{
//分页函数
	var page=p;
	var pageNum=intNum(a/e);
	if(pageNum==0) pageNum=1;
	var AllRecord=a;
	var everyPageShow=e;

	var pageUrl="";
	//alert(u.charAt(u.length-1));
	/*
	if(u.charAt(u.length-1)=="?")
		pageUrl=u + "page=";
	else
		pageUrl=u + "&page=";
	*/
	pageUrl = u;
	if(tw!="777") tw="100%";
	document.write("<table width="+tw+" border=0 cellspacing=1 cellpadding=3><tr class=ctr1><td align=center>共找到"+AllRecord+"项,分<font color=red>"+pageNum+"</font>页显示(每页"+everyPageShow+"项),当前为第<font color=red>"+page+"</font>页。 ");
	if(page>1) document.write(" <a href="+pageUrl.replace("$page$",(page-0-1)) +">上一页</a> ");
	if(page<pageNum) document.write(" <a href="+ pageUrl.replace("$page$",page-0+1)+">下一页</a> ");
	document.write(" 跳转到：<select onchange=\"javascript:location=this.value;\">");
	for(i=1;i<=pageNum;i++)
	{
		document.write("<option value="+pageUrl.replace("$page$",i)+" ");
		if(page==i)
			document.write("selected");
		document.write(">第"+i+"页</option>");
	}
	document.write("</select></td></tr></table>");
}

//========================= 设置字体大中小 start =============
	function doZoom(size){
		var artibody = document.getElementById('artibody');
		if(!artibody){
			return;
		}
		var artibodyChild = artibody.childNodes;
		artibody.style.fontSize = size + 'px';
		//再对artibody div内的直接html节点设置fontSize属性
		for(var i = 0; i < artibodyChild.length; i++){
			if(artibodyChild[i].nodeType == 1){
				artibodyChild[i].style.fontSize = size + 'px';
			}
		}		
	}
//========================= 设置字体大中小 end =============