//下拉菜单
startList = function() { 
    if (document.all&&document.getElementById) { 
        navRoot = document.getElementById("mainmenu_nav"); 
        for (i=0; i<navRoot.childNodes.length; i++) { 
            node = navRoot.childNodes[i]; 
            if (node.nodeName=="LI") { 
                node.onmouseover=function() { 
                    this.className+=" over"; 
                } 
                node.onmouseout=function() { 
                    this.className=this.className.replace(" over", ""); 
                } 
            } 
        } 
    } 
}
//首页友情链接按钮
function replink(objName)
{
	objName_List = objName + '_list';
	document.getElementById('link_id_1').className = 'text3bottom_link_2';
	document.getElementById('link_id_2').className = 'text3bottom_link_2';
	
	document.getElementById('link_id_1_list').style.display="none";
	document.getElementById('link_id_2_list').style.display="none";
	
	document.getElementById(objName).className = "text3bottom_link_1";
	document.getElementById(objName_List).style.display="";
}
//首页新闻分类按钮
function repnewstitle(objName)
{
	objName_List = objName + '_list';
	document.getElementById('news_title1').className = 'newslist_title2';
	document.getElementById('news_title2').className = 'newslist_title2';
	document.getElementById('news_title3').className = 'newslist_title2';
	
	document.getElementById('news_title1_list').style.display="none";
	document.getElementById('news_title2_list').style.display="none";
	document.getElementById('news_title3_list').style.display="none";
	document.getElementById(objName).className = "newslist_title1";
	document.getElementById(objName_List).style.display="";
}


//信息公开分类按钮
function repxxgktitle(objName)
{
	objName_List = objName + '_list';
	document.getElementById('xxgk_title1').className = 'xxgk_left_title2';
	document.getElementById('xxgk_title2').className = 'xxgk_left_title2';
	document.getElementById('xxgk_title3').className = 'xxgk_left_title2';
	document.getElementById('xxgk_title4').className = 'xxgk_left_title2';
	
	document.getElementById('xxgk_title1_list').style.display="none";
	document.getElementById('xxgk_title2_list').style.display="none";
	document.getElementById('xxgk_title3_list').style.display="none";
	document.getElementById('xxgk_title4_list').style.display="none";
	
	document.getElementById(objName).className = "xxgk_left_title1";
	document.getElementById(objName_List).style.display="";
}

function repxxgktitles(objName)
{
	objName_List = objName + '_list';
	document.getElementById('xxgk_titles1').className = 'xxgk_left_titles2';
	document.getElementById('xxgk_titles2').className = 'xxgk_left_titles2';

	
	document.getElementById('xxgk_titles1_list').style.display="none";
	document.getElementById('xxgk_titles2_list').style.display="none";

	document.getElementById(objName).className = "xxgk_left_titles1";
	document.getElementById(objName_List).style.display="";
}

function repxxgktitless(objName)
{
	objName_List = objName + '_list';
	document.getElementById('xxgk_titless1').className = 'xxgk_left_titles2';
	document.getElementById('xxgk_titless2').className = 'xxgk_left_titles2';

	
	document.getElementById('xxgk_titless1_list').style.display="none";
	document.getElementById('xxgk_titless2_list').style.display="none";

	document.getElementById(objName).className = "xxgk_left_titles1_1";
	document.getElementById(objName_List).style.display="";
}

function repxxgktitlesss(objName)
{
	objName_List = objName + '_list';
	document.getElementById('xxgk_titlesss1').className = 'xxgk_left_titles2';
	document.getElementById('xxgk_titlesss2').className = 'xxgk_left_titles2';

	
	document.getElementById('xxgk_titlesss1_list').style.display="none";
	document.getElementById('xxgk_titlesss2_list').style.display="none";

	document.getElementById(objName).className = "xxgk_left_titles1_1";
	document.getElementById(objName_List).style.display="";
}