var CheckoutContact=Class.create({sections:new Array,copy:function(b,c){var d=$(b);var a=$(c);if(!d||!a){return false}},changeSectionState:function(f,c){var d=$(f);if(f){var e=d.getElementsByTagName("INPUT");var b=d.getElementsByTagName("SELECT");for(var a=0;a<e.length;a++){if(c){e[a].enable().removeClassName("disabled")}else{e[a].disable();e[a].addClassName("disabled")}}for(var a=0;a<b.length;a++){if(c){b[a].enable();b[a].removeClassName("disabled")}else{b[a].disable();b[a].addClassName("disabled")}}this.sections[f]=c}},disable:function(a){this.changeSectionState(a,false)},enable:function(a){this.changeSectionState(a,true)},toggle:function(a){this.changeSectionState(a,!this.sections[a])}});