var CmooRequest=new Class({busy:null,initialize:function(){this.busy=false},alert:function(a){alert(a)},send:function(c,b,d){if(this.busy){return}this.busy=true;var a=this;new Request.HTML({url:b,method:"post",async:true,data:{postdata:c},onSuccess:function(e,f,g){a.busy=false;d(g);return}}).send()}});