// 用于首页信息资料换页
function swapLm1(str1){

	if(str1 == "a"){
		lmA_a.style.display = "block";
		lmA_b.style.display = "none";
	}
	if(str1 == "b"){
		lmA_a.style.display = "none";
		lmA_b.style.display = "block";
	}

}

function swapLm2(str2){

	if(str2 == "a"){
		lmB_a.style.display = "block";
		lmB_b.style.display = "none";
	}
	if(str2 == "b"){
		lmB_a.style.display = "none";
		lmB_b.style.display = "block";
	}

}