globalStatus = "";

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_ovr'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_ovr'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

window.onload = initRollovers;
   
function setSessionCookieTest (status) {
  if (testSessionCookie()) {
    writeSessionCookie ("musicStatus", status);
    //alert ("Session cookie written");
  }
}

function readCookieTest () {
//alert(getCookieValue("musicStatus"));
	if ( getCookieValue("musicStatus") ){
		theStatus = getCookieValue ("musicStatus");
		//alert(theStatus);
		if (theStatus == "on"){
			setSessionCookieTest("on");
			setMusic("on");
		}else{
			setSessionCookieTest("off");
			setMusic("off");
		}
	}else{
		setSessionCookieTest("on");
		setMusic("on");
	}
}

function setMusic(musicvalue){
globalStatus = musicvalue;
	if (musicvalue == "on"){
		document.getElementById('musicFrame').src = 'music.html'
	}else{
		document.getElementById('musicFrame').src ='music_fake.html';
	}
}