var langChanger = Class.create();
langChanger.prototype = {

	elements : null,

	initialize: function() {
		var url = document.location.toString();
	},

	change: function(param) {
		var url = document.location.toString();
		var elements = url.split('/');
        for( var i=0; i<elements.length; i++ ) {
			if(elements[i]=='de' | elements[i]=='en' | elements[i]=='es'){
				elements[i] = param;
			}
        }
		document.location = elements.join('/');
	}
}