var cookie = "";
var title = "";

jQuery(document).ready(function() {
   jQuery("ul.sf-menu").superfish({
      autoArrows: true,
      dropShadows: true
   }); 
   
   jQuery('.search_simple_form input.text').each(function() {
      var default_value = this.value;
            
      jQuery(this).focus(function() {
         if(this.value == default_value) {
            this.value = '';
         }
      });
      jQuery(this).blur(function() {
         if(this.value == '') {
            this.value = default_value;
         }
      });
   });

   jQuery('.contentColorbox').colorbox({
      iframe: true,
      width: '100%',
      height: '100%',
      maxWidth: 1090,
      maxHeight: 950
   })
   
   jQuery('a[rel*=iframe]').colorbox({
      iframe: true,
      width: '100%',
      height: '100%',
      maxWidth: 1090,
      maxHeight: 950
   });
   
   cookie = readCookie("style");
   title = cookie ? cookie : getPreferredStyleSheet();
   setActiveStyleSheet(title);
   
});

function fontsizeup() {
   active = getActiveStyleSheet();
   switch (active) {
      case 'A-' : 
         setActiveStyleSheet('A');
      break;
      case 'A' : 
         setActiveStyleSheet('A+');
      break;
      case 'A+' : 
         setActiveStyleSheet('A+');
      break;
      default :
         setActiveStyleSheet('A');
      break;
   }
}

function fontsizedown() {
   active = getActiveStyleSheet();
   switch (active) {
      case 'A-' : 
         setActiveStyleSheet('A-');
      break;
      case 'A+' : 
         setActiveStyleSheet('A');
      break;
      case 'A' : 
         setActiveStyleSheet('A-');
      break;
      default :
         setActiveStyleSheet('A');
      break;
   }
}

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;
         }
      }
   }
   var title = getActiveStyleSheet();
   createCookie("style", title, 365);
}

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() {
  return ('A-');
}

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;
}