/*****************************************

				Cookie

******************************************/

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;

}

/*****************************************

				End Cookie

******************************************/





/*****************************************

				Font changer

******************************************/

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

function changeFontSize(sizeDifference){

	currentFontSize = parseInt(currentFontSize) + parseInt(sizeDifference * 10);

	if(currentFontSize > 110){
		currentFontSize = 110;
	}else if(currentFontSize < 60){
		currentFontSize = 60;
	}
	setFontSize(currentFontSize);
};

function setFontSize(fontSize){

	var stObj = (document.getElementById) ? document.getElementById('content_area') : document.all('content_area');
	document.body.style.fontSize = fontSize + '%';
	//alert (document.body.style.fontSize);

};

/*******************************************************

				End font changer

*******************************************************/



/*******************************************************

				Show Hide Right Panel

*******************************************************/

function showhide(){

	currentShowHide *= -1;

	fadeSize.toggle('width');

	rightmargin.toggle('width');

}

/*******************************************************

				End Show Hide

*******************************************************/





var prefsLoaded = false;

var defaultFontSize = 80;

var currentFontSize = defaultFontSize;



var currentShowHide = 1;

var fadeSize = null;

var rightmargin = null;



function setUserOptions(){

	fadeSize = new fx.FadeSize('rightside', {duration: 400});

	rightmargin = new fx.FadeSize('rightmargin', {duration: 400});

	if(!prefsLoaded){



		cookie = readCookie("fontSize");

		currentFontSize = cookie ? cookie : defaultFontSize;

		setFontSize(currentFontSize);		

		prefsLoaded = true;

		

		cookie = readCookie("showHide");

		currentShowHide = cookie ? cookie : 1;

		if (currentShowHide == -1){

			fadeSize.toggle('width');

		}		

	}

}



function saveSettings()

{

  createCookie("showHide", currentShowHide, 365);

  createCookie("fontSize", currentFontSize, 365);

}



window.onload = setUserOptions;

window.onunload = saveSettings;