},merge:function(A){Hash.each(A,function(C,B){Hash.include(this,B,C);},this);return this;},remove:function(A){if(this.hasOwnProperty(A)){delete this[A]; }return this;},get:function(A){return(this.hasOwnProperty(A))?this[A]:null;},set:function(A,B){if(!this[A]||this.hasOwnProperty(A)){this[A]=B;}return this; 
remove: function(key){ if (this.hasOwnProperty(key)) delete this[key]; return this; }, 
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5086	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5086/7e4a07fc6f307ea369a4f7e7ce36e6336bcef4f7/mootools.js/clean/mootools.js