function changeways(city, auction, country_mode) {
//document.getElementById('ways').innerHTML = '<select disabled="disabled" class="searchbox"><option>Загрузка...</option></select>';
var ajax = new Ajax.Request('/calc/',
          {
               method: 'get', 
               parameters: 'country_mode='+country_mode+'&mode='+'ways'+'&city='+city+'&auction='+auction,
               onSuccess: function(transport) {
                   document.getElementById('ways').innerHTML = transport.responseText;
			   },
               onFailure: function() {
                    alert('Error');
               }
          });
}
/* 
-------------------------------
*/

function changemake(make, country_mode) {
document.getElementById('models').innerHTML = '<select disabled="disabled" class="searchbox"><option>Загрузка...</option></select>';
	var ajax = new Ajax.Request('/calc/',
	          {
	               method: 'get', 
	               parameters: 'country_mode='+country_mode+'&mode=models'+'&make=' + make,
	               onSuccess: function(transport) {
	                   document.getElementById('models').innerHTML = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });

}
/* 
-------------------------------
*/
function changemodel(model, country_mode) {
	document.getElementById('years').innerHTML = '<select disabled="disabled" class="searchbox"><option>Загрузка...</option></select>';
	var ajax = new Ajax.Request('/calc/',
	          {
	               method: 'get', 
	               parameters: 'country_mode='+country_mode+'&mode=years'+'&model=' + model,
	               onSuccess: function(transport) {
	                   document.getElementById('years').innerHTML = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
}
/* 
-------------------------------
*/

function changeyear(model, year, country_mode) {
	document.getElementById('modifications').innerHTML = '<select disabled="disabled" class="searchbox"><option>Загрузка...</option></select>';
	var ajax = new Ajax.Request('/calc/',
	          {
	               method: 'get', 
	               parameters: 'country_mode='+country_mode+'&mode=modifications'+'&model=' + model + '&year=' + year,
	               onSuccess: function(transport) {
	                   document.getElementById('modifications').innerHTML = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
	}

function changemaketruck(truck_power_id) {
	document.getElementById('truck_makes').innerHTML = '<select disabled="disabled" class="searchbox"><option>Загрузка...</option></select>';
	var ajax = new Ajax.Request('/calc/truck/',
	          {
	               method: 'get', 
	               parameters: 'mode=makes'+'&truck_power_id=' + truck_power_id,
	               onSuccess: function(transport) {
	                   document.getElementById('truck_makes').innerHTML = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
}
function changeyearstruck(truck_power_id,make) {
	document.getElementById('truck_makes').innerHTML = '<select disabled="disabled" class="searchbox"><option>Загрузка...</option></select>';
	var ajax = new Ajax.Request('/calc/truck/',
	          {
	               method: 'get', 
	               parameters: 'mode=years'+'&truck_power_id=' + truck_power_id + '&make='+make,
	               onSuccess: function(transport) {
	                   document.getElementById('years').innerHTML = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
}

function culcresult() {
	document.getElementById('results').innerHTML = '<br /><br /><table align="center"><tr><td><img src="/i/loading.gif" /></td><td style="color:#999999"><strong>&nbsp;Загрузка...</strong></td></tr></table><br />';
	auction_cost = document.getElementById('auction_cost').value;
	age =  document.getElementById('xage').value;
	volume =  document.getElementById('volume').value;
	cost =  document.getElementById('cost').value;
	power =  document.getElementById('power').value;
	engine_type = document.getElementById('xengine_type').value;
	//face = document.getElementById('xface').value;
	delivery_way = document.getElementById('delivery_way').value;
	xdelivery_way = document.getElementById('xdelivery_way').value;
	auction = document.getElementById('xdelivery_way').value;
	city = document.getElementById('city').value;
	avans = document.getElementById('avans').value;
	srok = document.getElementById('srok').value;
	if (document.getElementById('insur').checked) {
		insur = 1;
	}else{
		insur = 0;
	}
	if (document.getElementById('credit').checked) {
		credit = 1;
	}else{
		credit = 0;
	}
	var ajax = new Ajax.Request('/calc/',
	          {
	               method: 'get', 
	               parameters: 'mode=calc'+
	               			   '&auction_cost=' + auction_cost+
	               			   '&age=' + age+
	               			   '&volume=' + volume+
	               			   '&cost=' + cost+
	               			   '&power=' + power+
	               			   '&engine_type=' + engine_type+
	               			   '&city=' + city+
	               			   '&delivery_way=' + delivery_way+
	               			   '&xdelivery_way=' + xdelivery_way+
							   '&insur=' + insur+
							   '&credit=' + credit+
							   '&avans=' + avans+
							   '&srok=' + srok,
	               onSuccess: function(transport) {
	                   document.getElementById('results').innerHTML = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
}

function culcresulttruckusa() {
	document.getElementById('results').innerHTML = '<br /><br /><table align="center"><tr><td><img src="/i/loading.gif" /></td><td style="color:#999999"><strong>&nbsp;Загрузка...</strong></td></tr></table><br />';
	auction_cost = document.getElementById('auction_cost').value;
	age =  document.getElementById('xage').value;
	volume =  document.getElementById('volume').value;
	cost =  document.getElementById('cost').value;
	weight =  document.getElementById('weight').value;
	var ajax = new Ajax.Request('/calc/truck/',
	          {
	               method: 'get', 
	               parameters: 'mode=calc'+'&auction_cost=' + auction_cost+'&age=' + age+'&volume=' + volume+'&cost=' + cost+'&rmm=' + weight,
	               onSuccess: function(transport) {
	                   document.getElementById('results').innerHTML = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
}

function changevolume(mod_id) {
	document.getElementById('volume').innerHTML = '<input type="text" disabled="disabled"  value="Загрузка..."/>';
	document.getElementById('power').innerHTML = '<input type="text" disabled="disabled"  value="Загрузка..."/>';
	country_mode = document.getElementById('country_mode').value;
	var ajax = new Ajax.Request('/calc/',
	          {
	               method: 'get', 
	               parameters: 'country_mode='+country_mode+'&mode=volume'+'&mod_id=' + mod_id,
	               onSuccess: function(transport) {
	                   document.getElementById('volume').value = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
	var ajax = new Ajax.Request('/calc/',
	          {
	               method: 'get', 
	               parameters: 'country_mode='+country_mode+'&mode=power'+'&mod_id=' + mod_id,
	               onSuccess: function(transport) {
	                   document.getElementById('power').value = transport.responseText;
	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
	var ajax = new Ajax.Request('/calc/',
	          {
	               method: 'get', 
	               parameters: 'country_mode='+country_mode+'&mode=fuel'+'&mod_id=' + mod_id,
	               onSuccess: function(transport) {
						fuel=transport.responseText;
						if (fuel=='G'){
                    		document.getElementById('petrol').checked='on';
                        	document.getElementById('diesel').checked='';}
                    else{
                    		document.getElementById('petrol').checked='';
                    		document.getElementById('diesel').checked='on';}
 	                        },
	               onFailure: function() {
	                    alert('Error');
	               }
	          });
}

function showcredit() {
	if (document.getElementById('credit').checked) document.getElementById('creditcalc').style.display = '';
	else document.getElementById('creditcalc').style.display = 'none';
}