app = navigator.appVersion;
	app = app.charAt(0)

	if (app==3|app==4) 
	{
		menu = new Array();

menu[1]  = new Image(); menu[1].src = "images/top/topimage_02.gif";
menu[2]  = new Image(); menu[2].src = "images/top/icon_01a.gif"; 
menu[3]  = new Image(); menu[3].src = "images/top/icon_02a.gif"; 
menu[4]  = new Image(); menu[4].src = "images/top/icon_03a.gif"; 
menu[5]  = new Image(); menu[5].src = "images/top/icon_04a.gif"; 
menu[6]  = new Image(); menu[6].src = "images/top/icon_05a.gif";
menu[7]  = new Image(); menu[7].src = "images/top/icon_06a.gif";
	}

function newimage(index) {
	app = navigator.appVersion;
	app = app.charAt(0)

	if (app==3|app==4) 
	{
		if(index == 1) {
			document.menu.src = menu[1].src;
		}
		else if(index == 2) {
			document.menu.src = menu[2].src;
		}
		else if(index == 3) {
			document.menu.src = menu[3].src;
		}
		else if(index == 4) {
			document.menu.src = menu[4].src;
		}
		else if(index == 5) {
			document.menu.src = menu[5].src;	
		}
		else if(index == 6) {
			document.menu.src = menu[6].src;
		}
		else if(index == 7) {
			document.menu.src = menu[7].src;
		}
	}
}