//rollover

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 == 'btn') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			if ((src.lastIndexOf('_c.') != -1)||(src.lastIndexOf('_o.') != -1)) {
				var hsrc = src;
			} else {
				var hsrc = src.replace(ftype, '_o'+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('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}

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

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'fbtn') {
			var src = aImages[i].getAttribute('src');
			var aid = aImages[i].getAttribute('id');
			var sid = aid.substring(5, aid.length);
			
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);
			
			aImages[i].setAttribute('osrc', src);
			aImages[i].setAttribute('oset', src);
			aImages[i].setAttribute('hsrc', hsrc);
			aImages[i].setAttribute('hset', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			if (sid == current) {
				aImages[i].setAttribute('oset', aImages[i].getAttribute('hsrc'));
				aImages[i].setAttribute('src', aImages[i].getAttribute('oset'));
				fbcurrent = aImages[i];
			}
			aImages[i].setDefault = function() {
				this.setAttribute('oset', this.getAttribute('osrc'));
				this.setAttribute('hset', this.getAttribute('hsrc'));
				this.setAttribute('src', this.getAttribute('oset'));
			}
			aImages[i].onmouseover = function() {
				this.setAttribute('src', this.getAttribute('hset'));
			}
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', this.getAttribute('oset'));
			}
			aImages[i].onclick = function() {
				if(fbcurrent != this) {
					this.setAttribute('oset', this.getAttribute('hsrc'));
					this.setAttribute('hset', this.getAttribute('hsrc'));
					this.setAttribute('src', this.getAttribute('hset'));
					fbcurrent.setDefault();
					fbcurrent = this;
				}
			}

		}
	}
}

function setCurrent() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aList = document.getElementsByTagName('li');
	
	for (var i = 0; i < aList.length; i++) {
		if (aList[i].className == 'current') {
			var childs = aList[i].childNodes;
			var myimg = childs[0].firstChild;
			if(myimg.className == "btn") {
				myimg.setAttribute('src', myimg.getAttribute('hsrc'));
			}
		}
	}
}

// styleswitch

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  //window.alert(title);
  if ((title == "null")||(title == null)) {
  	  title="standard";
  }
  setActiveStyleSheet(title);
  initRollovers();

  initFontButtons(title);
  setCurrent();
  if(typeof gg_initialize != "undefined"){gg_initialize()};
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var fbtns = new Array();
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);