function changeLabelImg(lid){
		var n =lid.substring(1, 2);
		for(var i=1;i<=2;i++){
			if(i==Number(n)){
				document.getElementById(lid).className = "p" + n;
				document.mail_magazine_form.gender[i-1].checked ="true";
			}else{
				document.getElementById("l"+i).className = "normal";
			}
		}
}

function changeLabelImgCheck(lid){
		var n =lid.substring(1, 2);
		for(var i=1;i<=2;i++){
			if(i==Number(n)){
				document.getElementById(lid).className = "c" + n;
				document.mail_magazine_form.mail_check[i-1].checked ="true";
			}else{
				document.getElementById("c"+i).className = "normal";
			}
		}
}

function changeLabelImgConst(){

		document.getElementById("select_male").style.display = "none";
		document.getElementById("select_female").style.display = "none";
		document.getElementById("select_yes").style.display = "none";
		document.getElementById("select_no").style.display = "none";
		
		for(var i=1;i<=2;i++){
			if(document.mail_magazine_form.gender[i-1].checked){
				document.getElementById("l"+i).className = "p" + i;
			}else{
				document.getElementById("l"+i).className = "normal";
			}
			if(document.mail_magazine_form.mail_check[i-1].checked){
				document.getElementById("c"+i).className = "c" + i;
			}else{
				document.getElementById("c"+i).className = "normal";
			}

		}
		
}