function popup(url){
	var W01;
	W01=window.open(url,"popup","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,width=670,height=650");
	W01.focus();
}

//画像のファイル名を指定


imagefile = new Array("images/cts_tree_plus.gif","images/cts_tree_minus.gif");


image = new Array();
	image[0] = new Image();
	image[0].src = imagefile[0];
	image[1] = new Image();
	image[1].src = imagefile[1];


function ImageChange(id){
	if(window.document.images[id].src.indexOf(imagefile[0]) != -1){
		window.document.images[id].src  = imagefile[1];
	}else{
		window.document.images[id].src  = imagefile[0];
	}
}

function DisplayNew(id){

}

function Display(id){
imagefile = new Array("images/cts_tree_plus.gif","images/cts_tree_minus.gif");
	if(document.all){
		if(document.all(id).style.display == "block"){
			document.all(id).style.display = "none";
		}else if(document.all(id).style.display == "none"){
			document.all(id).style.display = "block";
		}
	}else if(document.getElementById){
		if(document.getElementById(id).style.display == "block"){
			document.getElementById(id).style.display = "none";
		}else if(document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = "block";
		}
	}
}