if(document.images) {
 var imgs = new Array();
 imgs[0] = new Image();  imgs[0].src = "common/image/b_top.gif"; // A
 imgs[1] = new Image();  imgs[1].src = "common/image/b_top2.gif"; // A
 imgs[2] = new Image();  imgs[2].src = "common/image/b_shop.gif"; // A
 imgs[3] = new Image();  imgs[3].src = "common/image/b_shop2.gif"; // A
 imgs[4] = new Image();  imgs[4].src = "common/image/b_user.gif"; // A
 imgs[5] = new Image();  imgs[5].src = "common/image/b_user2.gif"; // A
 imgs[6] = new Image();  imgs[6].src = "common/image/b_deale.gif"; // A
 imgs[7] = new Image();  imgs[7].src = "common/image/b_deale2.gif"; // A
 imgs[8] = new Image();  imgs[8].src = "common/image/b_com.gif"; // A
 imgs[9] = new Image();  imgs[9].src = "common/image/b_com2.gif"; // A
 imgs[10] = new Image();  imgs[10].src = "common/image/b_site.gif"; // A
 imgs[11] = new Image();  imgs[11].src = "common/image/b_site2.gif"; // A
 imgs[12] = new Image();  imgs[12].src = "common/image/b_html.gif"; // A
 imgs[13] = new Image();  imgs[13].src = "common/image/b_html2.gif"; // A
 imgs[14] = new Image();  imgs[14].src = "common/image/b_flash.gif"; // A
 imgs[15] = new Image();  imgs[15].src = "common/image/b_flash2.gif"; // A
 imgs[16] = new Image();  imgs[16].src = "common/image/b_home.gif"; // A
 imgs[17] = new Image();  imgs[17].src = "common/image/b_home2.gif"; // A
}


function chgimg(id, imgname) {
	if(document.images) {
		if(imgs[imgname]) 
			{ document.images[id].src = imgs[imgname].src; }
	}
}