// General js utilities

// Add/Remove functions
var Dom = 
{
    get: function(el) 
    {
      if (typeof el === 'string') 
      {
        return document.getElementById(el);
      } 
      else 
      {
        return el;
      }
    },

    add: function(el, dest) 
    {
      var el = this.get(el);
      var dest = this.get(dest);
      dest.appendChild(el);
    },

    remove: function(el) 
    {
      var el = this.get(el);
      el.parentNode.removeChild(el);
    }
};

// Add Event
var Event = 
{
    add: function() 
    {
        if (window.addEventListener) 
        {
            return function(el, type, fn) 
                {  
                    Dom.get(el).addEventListener(type, fn, false);
                };
        } 
        else if (window.attachEvent) 
        {
            return function(el, type, fn) 
                {
                    var f = function() 
                        {
                            fn.call(Dom.get(el), window.event);
                        };
                    Dom.get(el).attachEvent('on' + type, f);
                };
        }
    }()
};


// Move/Copy functions
/*
This script is copyright (c) 2006 Elliot Swan under the
Creative Commons Attribution-ShareAlike 2.5 license:
http://creativecommons.org/licenses/by-sa/2.5/

More information on this script can be found at:
http://www.elliotswan.com/2006/04/12/move-and-copy/
*/

var Move =	{

  copy	:   function(e, target)	{
            var eId      = document.getElementById(e);
            var copyE    = eId.cloneNode(true);
            var cLength  = copyE.childNodes.length -1;
            copyE.id     = e+'-copy';

            for(var i = 0; cLength >= i;  i++)	{
            if(copyE.childNodes[i].id) {
            var cNode   = copyE.childNodes[i];
            var firstId = cNode.id;
            cNode.id    = firstId+'-copy'; }
            }

            if (typeof target === 'string') 
	        {
	            document.getElementById(target).appendChild(copyE);
	        }
	        else
	        {
	            target.appendChild(copyE);
	            return copyE;
	        }
        },
  element:  function(e, target, type)	{
            var eId =  document.getElementById(e);

	            if(type == 'move') {
                   if (typeof target === 'string')
                   { 
    	               document.getElementById(target).appendChild(eId);
    	           }
    	           else
    	           {
    	               target.appendChild(eId);
    	           }
	            }
	            else if(type == 'copy')	{
	               var newCopy = this.copy(e, target);
                   if (typeof target === 'string')
                   {}
                   else
                   {
                        return newCopy;
                   }
	               
	            }


	    }
}



// Cookie functions
function Set_Cookie( name, value, expires, path, domain, secure ) 
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct 
expires time, the current script below will set 
it for x number of days, to make it for hours, 
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
    expires = expires * 1000 * 60 * 60 * 24;
}
    var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}


function Get_Cookie(search_name) {
  // note: document.cookie only returns name=value, not the other components
  var tab_cookies = document.cookie.split( ';' );
  for ( i = 0; i < tab_cookies.length; i++ ) {
    // now we'll split apart each name=value pair
    var cookie_tmp = tab_cookies[i].split('=');
    // and trim left/right whitespace while we're at it
    var cookie_name = cookie_tmp[0].replace(/^\s+|\s+$/g, '');
    // if the extracted name matches passed search_name
    if (cookie_name==search_name) {
      // we need to handle case where cookie has no value but exists (no = sign, that is):
      if (cookie_tmp.length>1) {
        return unescape( cookie_tmp[1].replace(/^\s+|\s+$/g, '') );
      }
      // cookie is initialized but no value => result = null
      return null;
    }
  }
  return null;
} 

// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

/* aggsearch.js */

function placePremium(profList)
{
    // place premium content in placeholder near to of results    
    var premWrap = document.getElementById('premWrapper');
    var caResults = document.getElementById('caresultsdiv');
    var emptyResults = document.getElementById('er');
    if (emptyResults && profList == 'true')
        emptyResults.style.display = 'none';
    Move.element(premWrap.id, caResults.id, 'move');
    premWrap.style.display = 'block';

}

/*
CSS Browser Selector v0.5.0 (Jul 7, 2011)
Rafael Lima (http://rafael.adm.br)
http://rafael.adm.br/css_browser_selector
Ramin Gomari (http://saarblog.wordpress.com)
License: http://creativecommons.org/licenses/by/2.5/
Contributors: http://rafael.adm.br/css_browser_selector#contributors
*/
function css_browser_selector(u) {var ua = u.toLowerCase(),is = function(t) {return ua.indexOf(t) > -1},g = 'gecko',w = 'webkit',s = 'safari',o = 'opera',m = 'mobile',h = document.documentElement, b = [ (!(/opera|webtv/i.test(ua)) && /msie\s(\d)/.test(ua)) ? ('ie ie' + (/trident\/4\.0/i.test(ua) ? '8' : RegExp.$1)) : /firefox\/(\d+)\.?(\d*)/i.test(ua) && parseInt(RegExp.$1) >= 2 ? g + ' ff ff' + RegExp.$1 + (parseInt(RegExp.$2) > 0 ? ' ff' + RegExp.$1 + '_' + RegExp.$2 : '') : is('gecko/') ? g : is('opera') ? o + (/version\/(\d+)/.test(ua) ? ' ' + o + RegExp.$1 : (/opera(\s|\/)(\d+)/.test(ua) ? ' ' + o + RegExp.$2 : '')) : is('konqueror') ? 'konqueror' : is('blackberry') ? m + ' blackberry' : is('android') ? m + ' android' : is('chrome') ? w + ' chrome' : is('iron') ? w + ' iron' : is('applewebkit/') ? w + ' ' + s + (/version\/(\d+)/.test(ua) ? ' ' + s + RegExp.$1 : '') : is('mozilla/') ? g : '', is('j2me') ? m + ' j2me' : is('iphone') ? m + ' iphone' : is('ipod') ? m + ' ipod' : is('ipad') ? m + ' ipad' : is('mac') ? 'mac' : is('darwin') ? 'mac' : is('webtv') ? 'webtv' : is('win') ? 'win' + (is('windows nt 6.0') ? ' vista' : is('windows nt 5.1') || is('windows nt 5.2') ? ' xp' : '') : is('freebsd') ? 'freebsd' : (is('x11') || is('linux')) ? 'linux' : '', 'js'];c = b.join(' ');h.className += ' ' + c;return c;}css_browser_selector(navigator.userAgent);