//可以把close层 open层方法修改成带参 简洁代码
function closepop_log()
{
	document.getElementById('pop_log').style.display = "none";
	document.getElementById('div3').style.display = "none";
	    document.getElementById('iframe3').style.display = "none";
	}
function openpop_log()
{

	document.getElementById('pop_log').style.display = "";
	
	var width = document.body.scrollWidth + "px";
	var height = document.body.scrollHeight + 20 + "px";
	document.getElementById('div3').style.width = width;
	document.getElementById('div3').style.height = height;
	
	document.getElementById('iframe3').style.width = width;
	document.getElementById('iframe3').style.height = height;
	document.getElementById('div3').style.display = "";
	document.getElementById('iframe3').style.display = "";

	}
function open_register()
{
	document.getElementById('pop_reg').style.display = "";	
	var width = document.body.scrollWidth + "px";
    var height = document.body.scrollHeight + 20 + "px";
	document.getElementById('div3').style.width = width;
	document.getElementById('div3').style.height = height;
	document.getElementById('iframe3').style.width = width;
	document.getElementById('iframe3').style.height = height;
	document.getElementById('div3').style.display = "";
	document.getElementById('iframe3').style.display = "";
	
	}
function close_register()
{
	    document.getElementById('pop_reg').style.display = "none";
		document.getElementById('div3').style.display = "none";
		document.getElementById('iframe3').style.display = "none";
}

//邮局专家 登陆 关闭
   
function closeexpert_log()
	{
		document.getElementById('expert_log').style.display = "none";
		document.getElementById('div3').style.display = "none";
		document.getElementById('iframe3').style.display = "none";
	}


function openexpert_log()
{

	document.getElementById('expert_log').style.display = "";

//	var width = document.body.scrollWidth + "px";
//	var height = document.body.scrollHeight + 20 + "px";
	var width = document.body.clientWidth;
	var height = document.body.clientHeight;
	document.getElementById('div3').style.width = width;
	document.getElementById('div3').style.height = height;

	document.getElementById('iframe3').style.width = width;
	document.getElementById('iframe3').style.height = height;
	document.getElementById('div3').style.display = "";
	document.getElementById('iframe3').style.display = "";
	}