function setmodel(znach)
{
	document.getElementById('s_model').value = znach;
	document.getElementById('s_model').focus();
}
function ap_setmodel(znach)
{
	document.getElementById('ap_s_model').value = znach;
	document.getElementById('ap_s_model').focus();
}
var mod = new Array();

function update_models(){
	var mark=document.getElementById('s_mark');
	var model=document.getElementById('model');
	var s_model=document.getElementById('s_model');
	if (mark.value == '99999') { 
		s_model.length = 0;	//!
		s_model.disabled=true; //!
	}else{
		s_model.length = 0; //!
		var newoption = new Option('<< выберите', '', true, false);
		s_model.options[s_model.length] = newoption; //!
		var r = mark.value;
		
		walk(mod[r], function(n,v) {
			var newoption = new Option(mod[r][n], mod[r][n], true, false);
			s_model.options[s_model.length] = newoption; //!
		});
		var newoption = new Option('', '', true, false);
		s_model.options[s_model.length] = newoption; //!
		var newoption = new Option('<-- другая --', '', true, false);
		s_model.options[s_model.length] = newoption; //!
		s_model.disabled=false; //!
	}
}

function ap_update_models(){
	var mark=document.getElementById('ap_s_mark');
	var model=document.getElementById('ap_model');
	var s_model=document.getElementById('ap_s_model');
	if (mark.value == '99999') { 
		s_model.length = 0;	//!
		s_model.disabled=true; //!
	}else{
		s_model.length = 0; //!
		var newoption = new Option('<< выберите', '', true, false);
		s_model.options[model.length] = newoption; //!
		var r = mark.value;
		
		walk(mod[r], function(n,v) {
			var newoption = new Option(mod[r][n], mod[r][n], true, false);
			s_model.options[s_model.length] = newoption; //!
		});
		var newoption = new Option('', '', true, false);
		s_model.options[s_model.length] = newoption; //!
		var newoption = new Option('<-- другая --', '', true, false);
		s_model.options[s_model.length] = newoption; //!
		s_model.disabled=false; //!
	}
}