isIE = (navigator.appName == 'Microsoft Internet Explorer');
isV5 = (parseFloat(navigator.appVersion)>=5.0);

if (document.images) {
	rollOvers = 1;
} else {
	rollOvers = 0;
}

loaded = 0;

function loadImg() {
	if (rollOvers) {
		menu01On = new Image();
		menu01On.src = "img/m01_over.gif";
		menu02On = new Image();
		menu02On.src = "img/m02_over.gif";
		menu03On = new Image();
		menu03On.src = "img/m03_over.gif";
		menu04On = new Image();
		menu04On.src = "img/m04_over.gif";
		menu05On = new Image();
		menu05On.src = "img/m05_over.gif";
		menu06On = new Image();
		menu06On.src = "img/m06_over.gif";
		menu07On = new Image();
		menu07On.src = "img/m07_over.gif";
		menu08On = new Image();
		menu08On.src = "img/m08_over.gif";
		menu001On = new Image();
		menu001On.src = "../img/m01_over.gif";
		menu002On = new Image();
		menu002On.src = "../img/m02_over.gif";
		menu003On = new Image();
		menu003On.src = "../img/m03_over.gif";
		menu004On = new Image();
		menu004On.src = "../img/m04_over.gif";
		menu005On = new Image();
		menu005On.src = "../img/m05_over.gif";
		menu006On = new Image();
		menu006On.src = "../img/m06_over.gif";
		menu007On = new Image();
		menu007On.src = "../img/m07_over.gif";
		menu008On = new Image();
		menu008On.src = "../img/m08_over.gif";
		link01On = new Image();
		link01On.src = "img/event.jpg";
		link02On = new Image();
		link02On.src = "img/special.jpg";
		link03On = new Image();
		link03On.src = "img/mobile.jpg";
		link01On = new Image();
		link01On.src = "img/monthly.gif";
		link03On = new Image();
		link03On.src = "img/mobile.gif";
		link04On = new Image();
		link04On.src = "img/service.jpg";
		
        menu01Off = new Image();
		menu01Off.src = "img/m01.gif";
		menu02Off = new Image();
		menu02Off.src = "img/m02.gif";
		menu03Off = new Image();
		menu03Off.src = "img/m03.gif";
		menu04Off = new Image();
		menu04Off.src = "img/m04.gif";
		menu05Off = new Image();
		menu05Off.src = "img/m05.gif";
		menu06Off = new Image();
		menu06Off.src = "img/m06.gif";
		menu07Off = new Image();
		menu07Off.src = "img/m07.gif";
		menu08Off = new Image();
		menu08Off.src = "img/m08.gif";
        menu001Off = new Image();
		menu001Off.src = "../img/m01.gif";
		menu002Off = new Image();
		menu002Off.src = "../img/m02.gif";
		menu003Off = new Image();
		menu003Off.src = "../img/m03.gif";
		menu004Off = new Image();
		menu004Off.src = "../img/m04.gif";
		menu005Off = new Image();
		menu005Off.src = "../img/m05.gif";
		menu006Off = new Image();
		menu006Off.src = "../img/m06.gif";
		menu007Off = new Image();
		menu007Off.src = "../img/m07.gif";
		menu008Off = new Image();
		menu008Off.src = "../img/m08.gif";
		link01Off = new Image();
		link01Off.src = "img/event_over.jpg";
		link02Off = new Image();
		link02Off.src = "img/special_over.jpg";
		link03Off = new Image();
		link03Off.src = "img/mobile_over.jpg";
		link01Off = new Image();
		link01Off.src = "img/monthly_over.gif";
		link03Off = new Image();
		link03Off.src = "img/mobile_over.gif";
		link04Off = new Image();
		link04Off.src = "img/service_over.jpg";
		loaded = 1;
	}
}

function switchOn(imgName) {
	if (loaded == 1) {
		imgOn = eval(imgName+"On.src");
		document[imgName].src = imgOn;
	}
}

function switchOff(imgName) {
	if (loaded == 1) {
		imgOff = eval(imgName+"Off.src");
		document[imgName].src = imgOff;
	}
}

if (isIE || isV5) {
	loadImg();
}