function index_over(no){
	var txt = "./index/img/link_on.gif";
	var txt1 = "./index/img/";

	if		(no == 0) { document.c_menu0.src = txt; document.c_menu_j0.src = txt1 = txt1 + "hp_creation_ja.gif"; }
	else if	(no == 1) { document.c_menu1.src = txt; document.c_menu_j1.src = txt1 = txt1 + "html_tag_ja.gif"; }
	else if	(no == 2) { document.c_menu2.src = txt; document.c_menu_j2.src = txt1 = txt1 + "javascript_ja.gif"; }
	else if	(no == 3) { document.c_menu3.src = txt; document.c_menu_j3.src = txt1 = txt1 + "css_ja.gif"; }
	else if	(no == 4) { document.c_menu4.src = txt; document.c_menu_j4.src = txt1 = txt1 + "color_ja.gif"; }
	else if	(no == 5) { document.c_menu5.src = txt; document.c_menu_j5.src = txt1 = txt1 + "special_font_ja.gif"; }
	else if	(no == 6) { document.c_menu6.src = txt; document.c_menu_j6.src = txt1 = txt1 + "hp_temp_ja.gif"; }
	else if	(no == 7) { document.c_menu7.src = txt; document.c_menu_j7.src = txt1 = txt1 + "paper_material_ja.gif"; }
	else if	(no == 8) { document.c_menu8.src = txt; document.c_menu_j8.src = txt1 = txt1 + "banner_material_ja.gif"; }
	else if	(no == 9) { document.c_menu9.src = txt; document.c_menu_j9.src = txt1 = txt1 + "font_material_ja.gif"; }
	else if	(no == 10) { document.c_menu10.src = txt; document.c_menu_j10.src = txt1 = txt1 + "server_ja.gif"; }
	else if	(no == 11) { document.c_menu11.src = txt; document.c_menu_j11.src = txt1 = txt1 + "bbs_counter_ja.gif"; }
	else if	(no == 12) { document.c_menu12.src = txt; document.c_menu_j12.src = txt1 = txt1 + "software_ja.gif"; }
	else if	(no == 13) { document.c_menu13.src = txt; document.c_menu_j13.src = txt1 = txt1 + "affiliate_ja.gif"; }
	else if	(no == 14) { document.c_menu14.src = txt; document.c_menu_j14.src = txt1 = txt1 + "question_bbs_ja.gif"; }
	else if	(no == 15) { document.c_menu15.src = txt; document.c_menu_j15.src = txt1 = txt1 + "footprint_bbs_ja.gif"; }
	else if	(no == 16) { document.c_menu16.src = txt; document.c_menu_j16.src = txt1 = txt1 + "report_bbs_ja.gif"; }
	else if	(no == 17) { document.c_menu17.src = txt; }
	else if	(no == 18) { document.c_menu18.src = txt; }
	else if	(no == 19) { document.c_menu19.src = txt; }
	else if	(no == 20) { document.c_menu20.src = txt; }
	else if	(no == 21) { document.c_menu21.src = txt; }
	else if	(no == 22) { document.c_menu22.src = txt; }
	else if	(no == 23) { document.c_menu23.src = txt; }
	else if	(no == 24) { document.c_menu24.src = txt; }
	else if	(no == 25) { document.c_menu25.src = txt; document.c_menu_j25.src = txt1 = txt1 + "other_ja.gif"; }
	else if	(no == 26) { document.c_menu26.src = txt; document.c_menu_j26.src = txt1 = txt1 + "html_temp_ja.gif"; }
}

function index_out(no){
	var txt = "./index/img/clear.gif";

	if		(no == 0)	{ document.c_menu0.src = txt;	document.c_menu_j0.src = txt;}
	else if	(no == 1)	{ document.c_menu1.src = txt;	document.c_menu_j1.src = txt;}
	else if	(no == 2)	{ document.c_menu2.src = txt;	document.c_menu_j2.src = txt;}
	else if	(no == 3)	{ document.c_menu3.src = txt;	document.c_menu_j3.src = txt;}
	else if	(no == 4)	{ document.c_menu4.src = txt;	document.c_menu_j4.src = txt;}
	else if	(no == 5)	{ document.c_menu5.src = txt;	document.c_menu_j5.src = txt;}
	else if	(no == 6)	{ document.c_menu6.src = txt;	document.c_menu_j6.src = txt;}
	else if	(no == 7)	{ document.c_menu7.src = txt;	document.c_menu_j7.src = txt;}
	else if	(no == 8)	{ document.c_menu8.src = txt;	document.c_menu_j8.src = txt;}
	else if	(no == 9)	{ document.c_menu9.src = txt;	document.c_menu_j9.src = txt;}
	else if	(no == 10)	{ document.c_menu10.src = txt;	document.c_menu_j10.src = txt;}
	else if	(no == 11)	{ document.c_menu11.src = txt;	document.c_menu_j11.src = txt;}
	else if	(no == 12)	{ document.c_menu12.src = txt;	document.c_menu_j12.src = txt;}
	else if	(no == 13)	{ document.c_menu13.src = txt;	document.c_menu_j13.src = txt;}
	else if	(no == 14)	{ document.c_menu14.src = txt;	document.c_menu_j14.src = txt;}
	else if	(no == 15)	{ document.c_menu15.src = txt;	document.c_menu_j15.src = txt;}
	else if	(no == 16)	{ document.c_menu16.src = txt;	document.c_menu_j16.src = txt;}
	else if	(no == 17)	{ document.c_menu17.src = txt;	}
	else if	(no == 18)	{ document.c_menu18.src = txt;	}
	else if	(no == 19)	{ document.c_menu19.src = txt;	}
	else if	(no == 20)	{ document.c_menu20.src = txt;	}
	else if	(no == 21)	{ document.c_menu21.src = txt;	}
	else if	(no == 22)	{ document.c_menu22.src = txt;	}
	else if	(no == 23)	{ document.c_menu23.src = txt;	}
	else if	(no == 24)	{ document.c_menu24.src = txt;	}
	else if	(no == 25)	{ document.c_menu25.src = txt; document.c_menu_j25.src = txt; }
	else if	(no == 26)	{ document.c_menu26.src = txt; document.c_menu_j26.src = txt; }

}