function showRegione(ajaxResult) 
    {
    	if (ajaxResult)
		{
			var list = ajaxResult.responseText.replace(/[\r\n]+/, "\n").split("\n");
			var sublist;
			var RegioneSelect=$('Regione_sel');
		
			
			if (RegioneSelect.options.length > 0)
				{
					for (var i = RegioneSelect.options.length-1; i >=0; i--)
						Element.remove(RegioneSelect.options[i]);
				}
			//var oOption=document.createElement("OPTION");
			//oOption.text="???????? ?????? ??????????...";
			//oOption.value="0";
			//RegioneSelect.options.add(oOption,0);
			RegioneSelect.appendChild(Element.create({
					tagName: 'option',
					value: 0,
					text: 'Selezionare Regione...'
				}));
			
			for (var i = 0; i < list.length; i++)
			{
				if (list[i].length > 1)
				{
					sublist=list[i].split("\t");
					if (sublist.length==2)
					{
						
						oOption=document.createElement("OPTION");
						RegioneSelect.appendChild(Element.create({
						tagName: 'option',
						value: sublist[0],
						text: sublist[1]
						}));
//						oOption.text=sublist[1];
//						oOption.value=sublist[0];
//						RegioneSelect.options.add(oOption,i+1);
					}
				}
				
			}
			if (RegioneSelect.options.length>1)
			{
				$('model_tr1').style.display='';
				$('Regione_tr2').style.display='';
				$('Provincia_tr2').style.display='none';
			}else
			{
				
				$('model_tr1').style.display='none';
				$('Regione_tr2').style.display='none';
				$('Provincia_tr2').style.display='none';
			}	
		}
    	
    }
    function failRegione(ajaxResult)
    {
    	$('model_tr1').style.display='none';
		$('Regione_tr2').style.display='none';
		$('Provincia_tr2').style.display='none';
    }
    function getRegione(Nazione)
    {
    	new Ajax.Request("http://www.unicasting.com/ajax/regioni.asp", {
				method: 'get',
				parameters: 'Nazione=' + Nazione,
				onSuccess: showRegione,
				onFailure:failRegione
			});
    }



	function showProvince(ajaxResult) 
    {
    	if (ajaxResult)
		{
			var list = ajaxResult.responseText.replace(/[\r\n]+/, "\n").split("\n");
			var sublist;
			var ProvinceSelect=$('Province_sel');
		
			
			if (ProvinceSelect.options.length > 0)
				{
					for (var i = ProvinceSelect.options.length-1; i >=0; i--)
						Element.remove(ProvinceSelect.options[i]);
				}
			//var oOption=document.createElement("OPTION");
			//oOption.text="???????? ?????? ??????????...";
			//oOption.value="0";
			//ProvinceSelect.options.add(oOption,0);
			ProvinceSelect.appendChild(Element.create({
					tagName: 'option',
					value: 0,
					text: 'Selezionare Provincia...'
				}));
			
			for (var i = 0; i < list.length; i++)
			{
				if (list[i].length > 1)
				{
					sublist=list[i].split("\t");
					if (sublist.length==2)
					{
						
						oOption=document.createElement("OPTION");
						ProvinceSelect.appendChild(Element.create({
						tagName: 'option',
						value: sublist[0],
						text: sublist[1]
						}));
//						oOption.text=sublist[1];
//						oOption.value=sublist[0];
//						ProvinceSelect.options.add(oOption,i+1);
					}
				}
				
			}
			if (ProvinceSelect.options.length>1)
			{
				$('model_tr1').style.display='';
				$('Provincia_tr2').style.display='';
			}else
			{
				
				$('model_tr1').style.display='none';
				$('Provincia_tr2').style.display='none';
			}	
		}
    	
    }
    function failProvince(ajaxResult)
    {
    	$('model_tr1').style.display='none';
		$('Provincia_tr2').style.display='none';
    }
    function getProvince(Regione)
    {
    	new Ajax.Request("http://www.unicasting.com/ajax/province.asp", {
				method: 'get',
				parameters: 'Regione=' + Regione,
				onSuccess: showProvince,
				onFailure:failProvince
			});
    }