getCookie = function(c_name){
   if (document.cookie.length>0){
      c_start=document.cookie.indexOf(c_name + "=");
      if (c_start!=-1){
         c_start=c_start + c_name.length+1;
         c_end=document.cookie.indexOf(";",c_start);
         if (c_end==-1) c_end=document.cookie.length;
         return unescape(document.cookie.substring(c_start,c_end));
      }
   }
   return "";
}

setCookie = function(name, value, props) {
    props = props || {}
    var exp = props.expires
    if (typeof exp == "number" && exp) {
        var d = new Date()
        d.setTime(d.getTime() + exp*1000)
        exp = props.expires = d
    }
    if(exp && exp.toUTCString) { props.expires = exp.toUTCString() }
    value = encodeURIComponent(value)
    var updatedCookie = name + "=" + value
    for(var propName in props){
        updatedCookie += "; " + propName
        var propValue = props[propName]
        if(propValue !== true){ updatedCookie += "=" + propValue }
    }
    document.cookie = updatedCookie
}

getDomainForCookie = function(){
   var ip_format = /^([1-9][0-9]{0,2})+\.([1-9][0-9]{0,2})+\.([1-9][0-9]{0,2})+\.([1-9][0-9]{0,2})+$/;
   if (ip_format.test(document.domain))
	  return document.domain
	  
   var arr = document.domain.split('.');
   
   if (arr.length == 1)
	  return arr[0];
   
   if (arr.length > 2)
	  arr.splice(0,1);
   
   return '.'+arr.join('.');
}

function getParameterByName(name, url){
   name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
   var regexS = "[\\?&]" + name + "=([^&#]*)";
   var regex = new RegExp(regexS);
   
   if(url) var results = regex.exec(url);
   else var results = regex.exec(window.location.href);
   
   if(results == null) return "";
   else return decodeURIComponent(results[1].replace(/\+/g, " "));
}

jQuery(window).bind('resize', function() { jQuery('.cluster-change-content').center({vertical:true}); });
jQuery(document).ready(function(){ jQuery('.cluster-change-content').center(); });

(function(jQuery){
    jQuery.fn.extend({
         center: function (options) {
              var options =  jQuery.extend({ // Default values
                   inside:window, // element, center into window
                   transition: 0, // millisecond, transition time
                   minX:0, // pixel, minimum left element value
                   minY:0, // pixel, minimum top element value
                   withScrolling:true, // booleen, take care of the scrollbar (scrollTop)
                   vertical:true, // booleen, center vertical
                   horizontal:true // booleen, center horizontal
              }, options);
              return this.each(function() {
                   var props = {position:'absolute'};
                   if (options.vertical) {
                        var top = (jQuery(options.inside).height() - jQuery(this).outerHeight()) / 2;
                        if (options.withScrolling) top += jQuery(options.inside).scrollTop() || 0;
                        top = (top > options.minY ? top : options.minY);
                        jQuery.extend(props, {top: top+'px'});
                   }
                   if (options.horizontal) {
                         var left = (jQuery(options.inside).width() - jQuery(this).outerWidth()) / 2;
                         if (options.withScrolling) left += jQuery(options.inside).scrollLeft() || 0;
                         left = (left > options.minX ? left : options.minX);
                         jQuery.extend(props, {left: left+'px'});
                   }
                   if (options.transition > 0) jQuery(this).animate(props, options.transition);
                   else jQuery(this).css(props);
                   return jQuery(this);
              });
         }
    });
})(jQuery);