var fileName = new Array();
var MenuName = new Array();
var ImageName = new Array();
//================================================//

fileName[0]  = "b5_shopfront";
MenuName[0]  = "menu0";
ImageName[0] = "images/b500_shop_front_on.gif";

fileName[1]  = "b5_benefits";
MenuName[1]  = "menu1";
ImageName[1] = "images/b501_benefits_on.gif";

fileName[2]  = "b5_familiestalk";
MenuName[2]  = "menu2";
ImageName[2] = "images/b502_families_talk_on.gif";

fileName[3]  = "b5_shoppingcart,b5_checkout";
MenuName[3]  = "menu3";
ImageName[3] = "images/b503_shopping_cart_on.gif";

fileName[4]  = "b5_classavailable";
MenuName[4]  = "menu4";
ImageName[4] = "images/b504_class_available_on.gif";

fileName[5]  = "b5_noticeboard,b5_notice01";
MenuName[5]  = "menu5";
ImageName[5] = "images/b505_notice_board_on.gif";

fileName[6]  = "b5_memberscorner";
MenuName[6]  = "menu6";
ImageName[6] = "images/b506_members_corner_on.gif";

fileName[7]  = "b5_customerssupport";
MenuName[7]  = "menu7";
ImageName[7] = "images/b507_customers_support_on.gif";

fileName[8]  = "b5_warranty";
MenuName[8]  = "menu8";
ImageName[8] = "images/b508_warranty_on.gif";


//================================================//

function changemenu(){
	var s = getFileName();
	var i;
	var k;
	for (i = 0; i < fileName.length ; i ++)
	{
		var memuArray = fileName[i].split(",");
		for (k = 0; k < memuArray.length; k++)
		{
			if (memuArray[k] == s)
			{
				var imgObj = eval("document."+MenuName[i]);
				imgObj.src = ImageName[i];
				return;
			}
		}
	}
}

function getFileName(){
	var k = window.location.href;
	var r = k.indexOf(".htm");
	var t = k.lastIndexOf("/");
	var s = k.substring(t+1, r);
	return s;
}