function NextPage(id,str)
{
	//关键字为page 下拉列表分页功能
	var obj,strUrl,subString,subUrl,i,newUrl
	newUrl="";
	subUrl="";
	subString="";
	obj=document.getElementById(id);
	strUrl=window.location.href;
	if (strUrl.indexOf("?")!=-1)
	{
		subString=strUrl.split("?");
		if(subString[1].indexOf("&"))
		{
			subUrl=subString[1].split("&");
			for(i=0;i<subUrl.length;i++)
			{
				if(subUrl[i].indexOf("page")==-1)
				{
					newUrl+=subUrl[i];
				}
			}
		}
	}
	if(newUrl!="")
	{
		window.location.href=str+"?"+newUrl+"&page=" + obj.options[obj.selectedIndex].text;
	}
	else
	{
		window.location.href=str+"?page=" + obj.options[obj.selectedIndex].text;
	}
	
}

//开启伪静态化的下拉翻页

function html_NextPage(id,str)
{
	//关键字为page 下拉列表分页功能
	var obj,strUrl,subString,subUrl,i,newUrl
	newUrl="";
	subUrl="";
	subString="";
	obj=document.getElementById(id);
	strUrl=window.location.href;
	if (strUrl.indexOf("?")!=-1)
	{
		subString=strUrl.split("?");
		if(subString[1].indexOf("&"))
		{
			subUrl=subString[1].split("&");
			for(i=0;i<subUrl.length;i++)
			{
				if(subUrl[i].indexOf("page")==-1)
				{
					newUrl+=subUrl[i];
				}
			}
		}
		 window.location.href=subString[0]+"?page=" + obj.options[obj.selectedIndex].text;
	}
	else
	{
		window.location.href=strUrl+"?page=" + obj.options[obj.selectedIndex].text;
	}
	 
   
	
	
}
//-->

function change_img(obj)
{
	document.getElementById(obj).src="images/c4.gif";
}
function load_int(obj)
{
	document.getElementById(obj).src="images/index_r5_c3.gif";
}