function toggle1(obj1)
{
	if (obj1=='jrfl')
	{

		document.getElementById('jrfl_list').style.display="";
		document.getElementById('imgnew_list').style.display="none";
		document.getElementById('voidenew_list').style.display="none";
		document.getElementById('newnew_list').style.display="none";
		
		document.getElementById('jrfl_img').src = "images/img/a_33.jpg";
		document.getElementById('imgnew_img').src = "images/img/a_35.jpg";
		document.getElementById('voidenew_img').src = "images/img/a_37.jpg";
		document.getElementById('newnew_img').src = "images/img/a_39.jpg";
		
		
	}
	else if(obj1=='imgnew')
	{

		document.getElementById('jrfl_list').style.display="none";
		document.getElementById('imgnew_list').style.display="";
		document.getElementById('voidenew_list').style.display="none";
		document.getElementById('newnew_list').style.display="none";
		
		document.getElementById('jrfl_img').src = "images/img/a04_35.jpg";
		document.getElementById('imgnew_img').src = "images/img/a01_33.jpg";
		document.getElementById('voidenew_img').src = "images/img/a_37.jpg";
		document.getElementById('newnew_img').src = "images/img/a_39.jpg";

	}
	else if(obj1=='voidenew')
	{


		document.getElementById('jrfl_list').style.display="none";
		document.getElementById('imgnew_list').style.display="none";
		document.getElementById('voidenew_list').style.display="";
		document.getElementById('newnew_list').style.display="none";
		
		
		document.getElementById('jrfl_img').src = "images/img/a04_35.jpg";
		document.getElementById('imgnew_img').src = "images/img/a_35.jpg";
		document.getElementById('voidenew_img').src = "images/img/a02_33.jpg";
		document.getElementById('newnew_img').src = "images/img/a_39.jpg";
		
	}
	else if(obj1=='newnew')
	{


		document.getElementById('jrfl_list').style.display="none";
		document.getElementById('imgnew_list').style.display="none";
		document.getElementById('voidenew_list').style.display="none";
		document.getElementById('newnew_list').style.display="";
		
		
		document.getElementById('jrfl_img').src = "images/img/a04_35.jpg";
		document.getElementById('imgnew_img').src = "images/img/a_35.jpg";
		document.getElementById('voidenew_img').src = "images/img/a_37.jpg";
		document.getElementById('newnew_img').src = "images/img/a03_33.jpg";
				
	}
}








function cu(obj1)
{
	if (obj1==1)
	{
		document.getElementById('cupt').style.display="";
		document.getElementById('zugk').style.display="none";
		document.getElementById('czgk').style.display="none";
		
		document.getElementById('cuptimg').background = "images/flc_22_1.jpg";
		document.getElementById('zugkimg').background = "images/flc_22_2.jpg";
		document.getElementById('czgkimg').background = "images/flc_22_2.jpg";
		
		document.getElementById('cuptimg').className="b_zt";
		document.getElementById('zugkimg').className="h_zt";
		document.getElementById('czgkimg').className="h_zt";
	}
	else if(obj1==2)
	{
		document.getElementById('cupt').style.display="none";
		document.getElementById('zugk').style.display="";
		document.getElementById('czgk').style.display="none";
		
				document.getElementById('cuptimg').background = "images/flc_22_2.jpg";
				document.getElementById('zugkimg').background= "images/flc_22_1.jpg";
				document.getElementById('czgkimg').background = "images/flc_22_2.jpg";
				
				document.getElementById('cuptimg').className="h_zt";
				document.getElementById('zugkimg').className="b_zt";
				document.getElementById('czgkimg').className="h_zt";
	}
	else if(obj1==3)
	{
		document.getElementById('cupt').style.display="none";
		document.getElementById('zugk').style.display="none";
		document.getElementById('czgk').style.display="";
		
				document.getElementById('cuptimg').background = "images/flc_22_2.jpg";
				document.getElementById('zugkimg').background= "images/flc_22_2.jpg";
				document.getElementById('czgkimg').background= "images/flc_22_1.jpg";
				
				document.getElementById('cuptimg').className="h_zt";
				document.getElementById('zugkimg').className="h_zt";
				document.getElementById('czgkimg').className="b_zt";
	}
	

}







function umfz(obj1)
{
	if (obj1==1)
	{
		document.getElementById('umjs').style.display="";
		document.getElementById('fzjy').style.display="none";
		
		document.getElementById('b_umjs').background = "images/flc_22_1.jpg";
		document.getElementById('b_fzjy').background = "images/flc_22_2.jpg";
		
		
				document.getElementById('b_umjs').className="b_zt";
				document.getElementById('b_fzjy').className="h_zt";
	}
	else if(obj1==2)
	{
		document.getElementById('umjs').style.display="none";
		document.getElementById('fzjy').style.display="";
		
		document.getElementById('b_umjs').background = "images/flc_22_2.jpg";
		document.getElementById('b_fzjy').background = "images/flc_22_1.jpg";
		
				document.getElementById('b_umjs').className="h_zt";
				document.getElementById('b_fzjy').className="b_zt";
	}

}








function m_l()
{
	if(form2.n.value=="")
	{
		alert("请输入编号和密码");
		form2.n.focus();
		return false;
	}
	if(form2.p.value=="")
	{
		alert("请输入编号和密码");
		form2.p.focus();
		return false;
	}
}






function mail_val()
{
	if(form3.pname.value=="")
	{
		alert("你没有填写发信人姓名");
		form3.pname.focus();
		return false;
	}
	if(form3.ptel.value=="")
	{
		alert("你没有填写联系电话");
		form3.ptel.focus();
		return false;
	}
	if(form3.padd.value=="")
	{
		alert("你没有填写单位或联系地址");
		form3.padd.focus();
		return false;
	}
	if(form3.procontent.value=="")
	{
		alert("你没有填写内容");
		form3.procontent.focus();
		return false;
	}
	return true;
}


function fl_about(ob)
{
	if(ob==1)
	{
		document.getElementById('1img').src = "images/main_3.jpg";
		
		
		document.getElementById('flgk').style.display="block";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==2)
	{
		document.getElementById('2img').src = "images/main_3.jpg";
		
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="block";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==3)
	{
				document.getElementById('3img').src = "images/main_3.jpg";
		
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="block";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==4)
	{
				document.getElementById('4img').src = "images/main_3.jpg";
		
		
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="block";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==5)
	{
		document.getElementById('5img').src = "images/main_3.jpg";
		
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="block";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==6)
	{
		document.getElementById('6img').src = "images/main_3.jpg";
		
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="block";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==7)
	{
		document.getElementById('7img').src = "images/main_3.jpg";
		
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="block";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==8)
	{
		document.getElementById('8img').src = "images/main_3.jpg";
				
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="block";
		document.getElementById('flly').style.display="none";
	}
	else if(ob==9)
	{
				document.getElementById('9img').src = "images/main_3.jpg";
				
		document.getElementById('flgk').style.display="none";
		document.getElementById('fljj').style.display="none";
		document.getElementById('stfl').style.display="none";
		document.getElementById('flwh').style.display="none";
		document.getElementById('ygfl').style.display="none";
		document.getElementById('flfl').style.display="none";
		document.getElementById('fldj').style.display="none";
		document.getElementById('ldgh').style.display="none";
		document.getElementById('flly').style.display="block";
	}
}