// JavaScript Document

	var button_name=new Array();
	var button_name2=new Array();

		button_name[0] ="img_common/menu01_1.gif";
		button_name2[0]="img_common/menu01_0.gif";

		button_name[1] ="img_common/menu02_1.gif";
		button_name2[1]="img_common/menu02_0.gif";
		
		button_name[2] ="img_common/menu03_1.gif";
		button_name2[2]="img_common/menu03_0.gif";
		
		button_name[3] ="img_common/menu04_1.gif";
		button_name2[3]="img_common/menu04_0.gif";

		//button_name[4] ="img_common/menu05_1.gif";
		//button_name2[4]="img_common/menu05_0.gif";

		button_name[4] ="img_common/btn_jp_1.gif";
		button_name2[4]="img_common/btn_jp_0.gif";


		button_name[6] ="img_top/prdmenu_01_1.gif";
		button_name2[6]="img_top/prdmenu_01_0.gif";

		button_name[7] ="img_top/prdmenu_02_1.gif";
		button_name2[7]="img_top/prdmenu_02_0.gif";

		button_name[8] ="img_top/prdmenu_03_1.gif";
		button_name2[8]="img_top/prdmenu_03_0.gif";

		button_name[9] ="img_top/company_ttl_btn_1.gif";
		button_name2[9]="img_top/company_ttl_btn_0.gif";

		button_name[10] ="img_top/prdmenu_05_1.gif";
		button_name2[10]="img_top/prdmenu_05_0.gif";

		button_name[11] ="img_top/news_ttl_btn_1.gif";
		button_name2[11]="img_top/news_ttl_btn_0.gif";

		button_name[12] ="img_top/news_ttl_btn_1.gif";
		button_name2[12]="img_top/news_ttl_btn_0.gif";

		//button_name[13] ="img_common/btn_jp_1.gif";
		//button_name2[13]="img_common/btn_jp_0.gif";

		button_name[14] ="img_top/prdmenu_06_1.gif";
		button_name2[14]="img_top/prdmenu_06_0.gif";

		button_name[15] ="img_top/prdmenu_07_1.gif";
		button_name2[15]="img_top/prdmenu_07_0.gif";
		
		button_name[16] ="img_top/prdmenu_08_1.gif";
		button_name2[16]="img_top/prdmenu_08_0.gif";

 		button1=new Array();
		button2=new Array();
				
		for(i=0; i<button_name.length; i++)
			{
			button1[i]=new Image();	button1[i].src=button_name[i];
			button2[i]=new Image();	button2[i].src=button_name2[i];
			}
	
		function mouse_on(num)
			{document.images["btn"+num].src=button1[num].src;}
		function mouse_out(num)
			{document.images["btn"+num].src=button2[num].src;}