if (navigator.appVersion.charAt(0) >= 3) {
	var img_swap = new Array();
	img_swap[11] = new Image();  img_swap[11].src = "./src/idx/index_menu1.jpg";
	img_swap[12] = new Image();  img_swap[12].src = "./src/idx/index_menu1_2.jpg";
	img_swap[21] = new Image();  img_swap[21].src = "./src/idx/index_menu2.jpg";
	img_swap[22] = new Image();  img_swap[22].src = "./src/idx/index_menu2_2.jpg";
	img_swap[31] = new Image();  img_swap[31].src = "./src/idx/index_menu3.jpg";
	img_swap[32] = new Image();  img_swap[32].src = "./src/idx/index_menu3_2.jpg";
	img_swap[41] = new Image();  img_swap[41].src = "./src/idx/index_menu4.jpg";
	img_swap[42] = new Image();  img_swap[42].src = "./src/idx/index_menu4_2.jpg";

	img_swap[101] = new Image();  img_swap[101].src = "http://hushrec.com/src/temp/button_close1.jpg";
	img_swap[102] = new Image();  img_swap[102].src = "http://hushrec.com/src/temp/button_close2.jpg";

}

function HRSwap(nam,num) {
	if (navigator.appVersion.charAt(0) >= 3) {
		document.images[nam].src = img_swap[num].src;
	}
}

function HRSwapOff(nam,num) {
	document.images[nam].src = img_swap[num].src;
}