$(document).ready(function() {
$("#other_bt").click(function(){
$("#other_list").slideToggle(350);
})
$("#coll_bt").click(function(){
$("#coll_list").slideToggle(350);
})
 var conf = {
    className : 'btn',
    postfix : '2'
  };
  var image_cache = new Object();
  $('img.'+conf.className).each(function(i) {
    var imgsrc = this.src;
    var dot = this.src.lastIndexOf('.');
    var imgsrc_on = this.src.substr(0, dot) +  conf.postfix + this.src.substr(dot, 4);
    image_cache[this.src] = new Image();
    image_cache[this.src].src = imgsrc_on;
    $(this).hover(
      function() { this.src = imgsrc_on; },
      function() { this.src = imgsrc; });
  });
});

var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );

var startSz = 3;

$(function(){
   var currentstyle = readCookie('fontSize');
   if (currentstyle && currentstyle>=0){
   startSz =Number(currentstyle)
   switchFont(0);
   };
});

function switchFont(inc){
	startSz += inc;
	if ( startSz < 0 ) startSz = 0;
	if ( startSz > 6 ) startSz = 6;
	
	document.body.style.fontSize = szs[ startSz ];
	
   createCookie('fontSize', startSz, 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 var 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;
}