function show(id){
	if( document.getElementById(id).style.display==""){
		document.getElementById(id).style.display = "none";
	}else{
		document.getElementById(id).style.display = "";
	}
}

function jumpTrackback(id){
	if(document.getElementById(id).value!=""){
		location.href = document.getElementById(id).value;
	}
}
function viewTrackback(id){
	if(document.getElementById(id).value!=""){
		window.status = "\""+document.getElementById(id).value+"\""+"を開く1";
	}
}