clicking = new Array();
clicking[0] = new Image(); clicking[0].src="/e/img/btn_news.gif";
clicking[1] = new Image(); clicking[1].src="/e/img/btn_news_r.gif";
clicking[2] = new Image(); clicking[2].src="/e/img/btn_project.gif";
clicking[3] = new Image(); clicking[3].src="/e/img/btn_project_r.gif";
clicking[4] = new Image(); clicking[4].src="/e/img/btn_product.gif";
clicking[5] = new Image(); clicking[5].src="/e/img/btn_product_r.gif";
clicking[6] = new Image(); clicking[6].src="/e/img/btn_about.gif";
clicking[7] = new Image(); clicking[7].src="/e/img/btn_about_r.gif";
clicking[8] = new Image(); clicking[8].src="/e/img/btn_img.gif";
clicking[9] = new Image(); clicking[9].src="/e/img/btn_img_r.gif";
clicking[10] = new Image(); clicking[10].src="/e/img/btn_appli.gif";
clicking[11] = new Image(); clicking[11].src="/e/img/btn_appli_r.gif";
clicking[12] = new Image(); clicking[12].src="/e/img/btn_cal.gif";
clicking[13] = new Image(); clicking[13].src="/e/img/btn_cal_r.gif";
clicking[14] = new Image(); clicking[14].src="/e/img/btn_guide.gif";
clicking[15] = new Image(); clicking[15].src="/e/img/btn_guide_r.gif";
clicking[16] = new Image(); clicking[16].src="/e/img/btn_gloss.gif";
clicking[17] = new Image(); clicking[17].src="/e/img/btn_gloss_r.gif";
clicking[18] = new Image(); clicking[18].src="/e/img/btn_links.gif";
clicking[19] = new Image(); clicking[19].src="/e/img/btn_links_r.gif";
clicking[20] = new Image(); clicking[20].src="/e/img/btn_gds.gif";
clicking[21] = new Image(); clicking[21].src="/e/img/btn_gds_r.gif";


function change(btn_num,clicking_num){
	if(document.images){
		btn_num.src=clicking[clicking_num].src;
	}
}