//cockie funcs
//------------------------------------------------------------------------------------------
function setCookie(name, value) {
  var curCookie = name + "=" + escape(value)
  document.cookie = curCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}
//initialize
if(getCookie('minimized')===null)setCookie('minimized',0);
if(getCookie('minimized') == '1')$('minimize').className = 'minimize-up';

//General Effects Funcs
//------------------------------------------------------------------------------------------
function change_mode_to_up(){
	$('minimize').className = 'minimize-down';
}
function change_mode_to_down(){
	$('minimize').className = 'minimize-up';
}


//Effects
//------------------------------------------------------------------------------------------
var minimized = false;
function scale_down(percent){
		if(getCookie('minimized')=='1'){
			new Effect.Scale(document.getElementsByClassName('content-head')[0],10000/percent,{scaleX: false, duration: 0.5, afterFinish: change_mode_to_up});
			setCookie('minimized',0);
		}else{
			new Effect.Scale(document.getElementsByClassName('content-head')[0],percent,{scaleX: false, duration: 0.5, afterFinish: change_mode_to_down});
			setCookie('minimized',1);
		}
}