if (document.images) { 

//コラムナビゲーション

var img17on = new Image();
img17on.src = "../images/column_content_sub01on.gif"; 
var img17off = new Image();
img17off.src = "../images/column_content_sub01.gif";

var img18on = new Image();
img18on.src = "../images/column_content_sub02on.gif"; 
var img18off = new Image();
img18off.src = "../images/column_content_sub02.gif";

var img19on = new Image();
img19on.src = "../images/column_content_sub03on.gif";
var img19off = new Image();
img19off.src = "../images/column_content_sub03.gif";

var img20on = new Image();
img20on.src = "../images/column_content_sub04on.gif";
var img20off = new Image();
img20off.src = "../images/column_content_sub04.gif";

var img21on = new Image();
img21on.src = "../images/column_content_sub05on.gif";
var img21off = new Image();
img21off.src = "../images/column_content_sub05.gif";

var img22on = new Image();
img22on.src = "../images/column_content_sub06on.gif";
var img22off = new Image();
img22off.src = "../images/column_content_sub06.gif";

var img23on = new Image();
img23on.src = "../images/column_content_sub07on.gif";
var img23off = new Image();
img23off.src = "../images/column_content_sub07.gif";


// 現在のマッチナビゲーション
var img53on = new Image();
img53on.src = "../images/now_navi01on.gif";
var img53off = new Image();
img53off.src = "../images/now_navi01.gif";

var img54on = new Image();
img54on.src = "../images/now_navi02on.gif";
var img54off = new Image();
img54off.src = "../images/now_navi02.gif";

} 


function On(name) { 

if (document.images) { 
document.images[name].src = eval(name + 'on.src'); 
} 

} 


function Off(name) { 

if (document.images) { 
document.images[name].src = eval(name + 'off.src'); 
} 

}