//--------------------------- add target ---------------------------//

function init_target(){
	var obj = document.getElementsByTagName("a");
	for(var i=0; i<obj.length; i++){
		if(obj[i].getAttribute("rel") == "target"){
			obj[i].setAttribute("target", "_blank");
		}
		if((obj[i].getAttribute("class") == "target_blank")||(obj[i].getAttribute("classname") == "target_blank")){
			obj[i].setAttribute("target", "_blank");
		}
		
	}
}






<!--
var openedMenu = null;
var submenuTimer;
var openedMenu2 = null;
var submenuTimer2;

//画像メニューにポインタがきた時
function menuOver(id){

	// 開いているメニューと違うメニューであれば隠す。
	if (openedMenu && openedMenu != id){
		CloseMenu(id);
	}

	// サブウィンドウの表示
	OpenMenu(id);
}

//レイヤメニューの表示
function OpenMenu(id){ 

	if ( document.getElementById ){
		document.getElementById(id).style.visibility = 'visible';
		if(openedMenu2){
			document.getElementById( openedMenu2 ).style.visibility = 'hidden';
		}
	}else if ( document.all ){
		document.all( id ).style.visibility = 'visible';
		if(openedMenu2){
			document.all( openedMenu2 ).style.visibility = 'hidden';
		}
	}else if ( document.layers ){
		document.layers[ id ].visibility = 'show';
		if(openedMenu2){
			document.layers[ openedMenu2 ].visibility = 'hide';
		}
	}

	clearTimeout(submenuTimer);

	openedMenu = id;

}

//レイヤメニューの削除
function CloseMenu(){ 

	if ( document.getElementById ){
		document.getElementById(openedMenu).style.visibility = 'hidden';
	}else if ( document.all ){
		document.all( openedMenu ).style.visibility = 'hidden';
	}else if ( document.layers ){
		document.layers[ openedMenu ].visibility = 'hide';
	}

	openedMenu = null;

}

//画像メニューにポインタがきた時
function menuOver2(divname){

	// 開いているメニューと違うメニューであれば隠す。
	if (openedMenu2 && openedMenu2 != divname){
		CloseMenu2(divname);
	}

	// サブウィンドウの表示
	OpenMenu2(divname);
}

//レイヤメニューの表示
function OpenMenu2(divname){ 

	if ( document.getElementById ){
		document.getElementById( divname ).style.visibility = 'visible';
	}else if ( document.all ){
		document.all( divname ).style.visibility = 'visible';
	}else if ( document.layers ){
		document.layers[ divname ].visibility = 'show';
	}

	clearTimeout(submenuTimer2);

	openedMenu2 = divname;

}

//レイヤメニューの削除
function CloseMenu2(){ 

	if ( document.getElementById ){
		document.getElementById( openedMenu2 ).style.visibility = 'hidden';
	}else if ( document.all ){
		document.all( openedMenu2 ).style.visibility = 'hidden';
	}else if ( document.layers ){
		document.layers[ openedMenu2 ].visibility = 'hide';
	}

	openedMenu2 = null;

}


//-->