function Localita(provincia, city, cap){
		this.provincia = $(provincia);
		$(provincia).ctrl = this;
		$(provincia).onchange=this.onChangeProvincia;
		//alert('provincia setted: ' + this.provincia);
		this.city = $(city);
		$(city).ctrl=this;
		$(city).onchange=this.onChangeCity;
		//alert('city setted: ' + this.city);
		this.cap = $(cap);
		$(cap).ctrl = this;
		//alert('cap setted: ' + this.cap);		
	}
	Localita.prototype.onChangeProvincia = function(event){
		var target = ((window.event)?window.event.srcElement:event.target);
		//alert('onChangeProvincia: ' + target);
		var controller = target.ctrl;
		//alert('controller: ' + controller);
		var codProv = target.options[target.selectedIndex].value;
		//alert('codProv: ' + codProv);
		controller.city.disabled=true;
		controller.cap.disabled=true;
		provinceGeographyController.getCities(codProv, function(data){
    		//alert('rebuildCitiesList: ' + data);
    		//alert('controller-closure : ' + controller);
    		DWRUtil.removeAllOptions(controller.city);
    		DWRUtil.addOptions(controller.city, data);
    		DWRUtil.addOptions(controller.city,{'':'---'});
    		controller.city.selectedIndex=0;
    		//this.city.onchange({target: controller.city});
    		DWRUtil.removeAllOptions(controller.cap);
    		DWRUtil.addOptions(controller.cap,{'':'---'});
    		controller.cap.selectedIndex=0;
			controller.city.disabled=false;
			controller.cap.disabled=false;
			//controller.city.onmouseover=controller.city.onmouseout=null;
			//controller.cap.onmouseover=controller.cap.onmouseout=null;
		});
		/*
		controller.city.onmouseover=controller.cap.onmouseover=function(event){
			var target = ((window.event)?window.event.srcElement:event.target);
			target.style.cursor='wait';
		}
		controller.city.onmouseout=controller.cap.onmouseout=function(event){
			var target = ((window.event)?window.event.srcElement:event.target);
			target.style.cursor='default';
		}
		*/
	}
	Localita.prototype.onChangeCity = function(event){
		var target = ((window.event)?window.event.srcElement:event.target);
		//alert('onChangeCity: ' + target);
		var controller = target.ctrl;
		//alert('controller: ' + controller);
		controller.cap.disabled=true;
		var codProv = controller.provincia.options[controller.provincia.selectedIndex].value;
		//alert('codProv: ' + codProv);
		var codCity = target.options[target.selectedIndex].value;
		//alert('codCity: ' + codCity);
		provinceGeographyController.getZipCodes(codProv, codCity, function(data){
    		//alert('rebuildZipCodesList: ' + data);
			//alert('controller-closure: ' + controller);
    		DWRUtil.removeAllOptions(controller.cap);
    		DWRUtil.addOptions(controller.cap, data);
    		controller.cap.selectedIndex=0;
			controller.cap.disabled=false;
			//controller.cap.onmouseover=controller.cap.onmouseout=null;
    	});
		/*
		controller.cap.onmouseover=function(event){
			var target = ((window.event)?window.event.srcElement:event.target);
			target.style.cursor='wait';
		}
		controller.cap.onmouseout=function(event){
			var target = ((window.event)?window.event.srcElement:event.target);
			target.style.cursor='default';
		}
		*/
	}
	Localita.prototype.destroy=function(){
		//alert('destroy invoked');
		this.provincia.onchange = null;
		this.provincia.ctrl = null;
		this.provincia = null;
		
		this.city.onchange = null;
		this.city.ctrl = null;
		this.city = null;
		
		this.cap.ctrl = null;
		this.cap = null;
	}