var currentFontSize = 4;

function switchFontSize (ckname,val){
	var bd = $E('BODY');
	switch (val) {
		case 'inc':
			if (CurrentFontSize+1 < 7) {
				bd.removeClass('fs'+CurrentFontSize);
				CurrentFontSize++;
				bd.addClass('fs'+CurrentFontSize);
			}		
		break;
		case 'dec':
			if (CurrentFontSize-1 > 0) {
				bd.removeClass('fs'+CurrentFontSize);
				CurrentFontSize--;
				bd.addClass('fs'+CurrentFontSize);
			}		
		break;
		default:
			bd.removeClass('fs'+CurrentFontSize);
			CurrentFontSize = val;
			bd.addClass('fs'+CurrentFontSize);		
	}
	Cookie.set(ckname, CurrentFontSize,{duration:365});
}

function switchTool (ckname, val) {
	createCookie(ckname, val, 365);
	window.location.reload();
}

function revertStyles(fontsize){
	currentFontSize = fontsize;
	changeFontSize(0);
}

function changeFontSize(sizeDifference){
	//get css font size
	var rule = getRuleByName("body.fs" + (currentFontSize + sizeDifference));
	if (rule){
		document.body.style.fontSize = rule.style.fontSize;
		currentFontSize = currentFontSize + sizeDifference;
		createCookie("FontSize", currentFontSize, 365);
		equalHeight();
	}
	return;
	
};

function getRuleByName(ruleName){
	for (i=0; i<document.styleSheets.length; i++){
		var style = document.styleSheets[i];
		var rules = style.cssRules?style.cssRules:style.rules;
		if (rules){
			for (j = 0; j<rules.length; j++){
				if (rules[j].selectorText.trim().toUpperCase() == ruleName.trim().toUpperCase()){
					return rules[j];
				}
			}
		}
	}
	return null;
}

function setActiveStyleSheet(title) {

	createCookie("ColorCSS", title, 365);
	window.location.reload();
	return;

  var i, a, main, arr;
  arr = document.getElementsByTagName("link");
  for(i=0; (a = arr[i]); i++) {
  	var ltitle = a.getAttribute("title");
    if(a.getAttribute("rel").indexOf("style") != -1 && ltitle) {
      a.disabled = true;
      if(ltitle == title) a.disabled = false;
    }
  }
  createCookie("ColorCSS", title, 365);
}

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 setScreenType(screentype){
	bclass = document.body.className.trim();
	if (bclass.indexOf(' ') > 0){
		bclass = bclass.replace(/^\w+/,screentype);
	}else{
		bclass = screentype + ' ' + bclass;
	}

	document.body.className = bclass;
	equalHeight();
	createCookie("ScreenType", screentype, 365);
}

String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g, ""); };

function changeToolHilite(oldtool, newtool) {
	if (oldtool != newtool) {
		if (oldtool) {
			oldtool.src = oldtool.src.replace(/-hilite/,'');
		}
		newtool.src = newtool.src.replace(/.gif$/,'-hilite.gif');
	}
}

//addEvent - attach a function to an event
function jaAddEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}

//addEvent - attach a function to an event
function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}

function equalHeight (){
	var obj1 = getElem ('ja-box1');
	var obj2 = getElem ('ja-box2');
	var obj3 = getElem ('ja-box3');
	var maxh = 0;
	if (obj1) maxh = obj1.offsetHeight;
	if (obj2 && obj2.offsetHeight > maxh) maxh = obj2.offsetHeight;
	if (obj3 && obj3.offsetHeight > maxh) maxh = obj3.offsetHeight;
	if (obj1) obj1.parentNode.style.height = maxh + "px";
	if (obj2) obj2.parentNode.style.height = maxh + "px";
	if (obj3) obj3.parentNode.style.height = maxh + "px";
}

function getElem (id) {
	var obj = document.getElementById (id);
	if (!obj) return null;
	divs = obj.getElementsByTagName ('div');
	if (divs && divs.length > 1) return divs[divs.length - 1];
	return null;
}
addEvent (window, 'load', equalHeight);function BrowserDetectLite() {
var ua = navigator.userAgent.toLowerCase(); 
this.ua = ua;
this.isGecko     = (ua.indexOf('gecko') != -1);
this.isMozilla   = (this.isGecko && ua.indexOf("gecko/") + 14 == ua.length);
this.isNS        = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
this.isIE        = ( (ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1) ); 
this.isOpera     = (ua.indexOf("opera") != -1); 
this.isKonqueror = (ua.indexOf("konqueror") != -1); 
this.isIcab      = (ua.indexOf("icab") != -1); 
this.isAol       = (ua.indexOf("aol") != -1); 
this.isWebtv     = (ua.indexOf("webtv") != -1); 
this.isOmniweb   = (ua.indexOf("omniweb") != -1);
this.isDreamcast   = (ua.indexOf("dreamcast") != -1);	
this.isIECompatible = ( (ua.indexOf("msie") != -1) && !this.isIE);
this.isNSCompatible = ( (ua.indexOf("mozilla") != -1) && !this.isNS && !this.isMozilla);
this.versionMinor = parseFloat(navigator.appVersion); 
if (this.isNS && this.isGecko) {
this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
}
else if (this.isIE && this.versionMinor >= 4) {
this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
}
else if (this.isOpera) {
if (ua.indexOf('opera/') != -1) {
this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera/') + 6 ) );
}
else {
this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera ') + 6 ) );
}
}
else if (this.isKonqueror) {
this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
}
else if (this.isIcab) {
if (ua.indexOf('icab/') != -1) {
this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab/') + 6 ) );
}
else {
this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab ') + 6 ) );
}
}
else if (this.isWebtv) {
this.versionMinor = parseFloat( ua.substring( ua.indexOf('webtv/') + 6 ) );
}
this.versionMajor = parseInt(this.versionMinor); 
this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
this.isWin   = (ua.indexOf('win') != -1);
this.isWin32 = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1) );
this.isMac   = (ua.indexOf('mac') != -1);
this.isUnix  = (ua.indexOf('unix') != -1 || ua.indexOf('linux') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
this.isNS4x = (this.isNS && this.versionMajor == 4);
this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
this.isNS4up = (this.isNS && this.versionMinor >= 4);
this.isNS6x = (this.isNS && this.versionMajor == 6);
this.isNS6up = (this.isNS && this.versionMajor >= 6);
this.isIE4x = (this.isIE && this.versionMajor == 4);
this.isIE4up = (this.isIE && this.versionMajor >= 4);
this.isIE5x = (this.isIE && this.versionMajor == 5);
this.isIE55 = (this.isIE && this.versionMinor == 5.5);
this.isIE5up = (this.isIE && this.versionMajor >= 5);
this.isIE6x = (this.isIE && this.versionMajor == 6);
this.isIE6up = (this.isIE && this.versionMajor >= 6);
this.isIE4xMac = (this.isIE4x && this.isMac);
}
var browser = new BrowserDetectLite();
if ((browser.isIE55 || browser.isIE6up) && browser.isWin32) {
var pngAlpha = true;
} else if ((browser.isGecko) ||
(browser.isIE5up && browser.isMac) ||
(browser.isOpera && browser.isWin && browser.versionMajor >= 6) ||
(browser.isOpera && browser.isUnix && browser.versionMajor >= 6) ||
(browser.isOpera && browser.isMac && browser.versionMajor >= 5) ||
(browser.isOmniweb && browser.versionMinor >= 3.1) ||
(browser.isIcab && browser.versionMinor >= 1.9) ||
(browser.isWebtv) ||
(browser.isDreamcast)) {
var pngNormal = true;
}
function OpacityObject(divId, strPath) {
this.id = divId;
this.path = strPath;
if (ns){
if (browserVersion>=5) {
this.layerObject = document.getElementById(divId).style;
} else { 
this.layerObject = eval("document."+divId);
}
} else {
this.layerObject = document.getElementById(divId).style;
}
this.setBackground = od_object_setBackground;
}
function od_object_setBackground() {	
if (pngAlpha) {
this.layerObject.zoom = "1";
this.layerObject.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled = true, src='"+this.path+".png', sizingMethod='scale')";
} else if (pngNormal) {
this.layerObject.backgroundImage = 'url('+this.path+'.png)';
this.layerObject.backgroundRepeat = 'repeat';
} else {
this.layerObject.backgroundImage = 'url('+this.path+'.gif)';
this.layerObject.backgroundRepeat = 'repeat';
}
}
function od_displayImage(strId, strPath, intWidth, intHeight, strClass, strAlt) {	
if (pngAlpha) {
document.write('<div style="height:'+intHeight+'px;width:'+intWidth+'px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+strPath+'.png\', sizingMethod=\'scale\')" id="'+strId+'" class="'+strClass+'"></div>');
} else if (pngNormal) {
document.write('<img src="'+strPath+'.png" width="'+intWidth+'" height="'+intHeight+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
} else {
document.write('<img src="'+strPath+'.gif" width="'+intWidth+'" height="'+intHeight+'" name="'+strId+'" border="0" class="'+strClass+'" alt="'+strAlt+'" />');
}
}
if ((browser.isIE55 || browser.isIE6up) && browser.isWin32) {
var pngAlpha = true;
var strExt = ".png";
} else if ((browser.isGecko) || (browser.isIE5up && browser.isMac) || (browser.isOpera && browser.isWin && browser.versionMajor >= 6) || (browser.isOpera && browser.isUnix && browser.versionMajor >= 6) || (browser.isOpera && browser.isMac && browser.versionMajor >= 5) || (browser.isOmniweb && browser.versionMinor >= 3.1) || (browser.isIcab && browser.versionMinor >= 1.9) || (browser.isWebtv) || (browser.isDreamcast)) {
var pngNormal = true;
var strExt = ".png";
} else {
var strExt = ".gif";
}
var ns = (document.all)?false:true;
var browserVersion = parseFloat(navigator.appVersion );