function __model() {

       var url    = 'auto.php';
       var params = 'mark=' + $F('amark') + '&form=model';
       var ajax   = new Ajax.Updater(
                                       {success: '_model'},
                                        url,
                                       {method: 'get',
                                        parameters: params,
                                        onFailure: reportError}
                                     );

}

function __year() {

       var url    = 'auto.php';
       var params = 'mark=' + $F('amark') + '&model=' + $F('amodel') + '&year=0' + '&form=year';
       var ajax   = new Ajax.Updater(
                                       {success: '_year'},
                                        url,
                                       {method: 'get',
                                        parameters: params,
                                        onFailure: reportError}
                                     );

}

function __modif() {

       var url    = 'auto.php';
       var params = 'mark=' + $F('amark') + '&model=' + $F('amodel') + '&year=' + $F('ayear') + '&form=modif';
       var ajax   = new Ajax.Updater(
                                       {success: '_modif'},
                                        url,
                                       {method: 'get',
                                        parameters: params,
                                        onFailure: reportError}
                                     );

}


function auto() {

       var url    = 'auto.php';
       var params = 'modif=' + $F('amodif') + '&form=hidden';
       var ajax   = new Ajax.Updater(
                                       {success: '_hidden'},
                                        url,
                                       {method: 'get',
                                        parameters: params,
                                        onFailure: reportError}
                                     );

	    Set_Cookie( 'amark', $F('amark'), 1, '/', '', '' );
		Set_Cookie( 'amodel', $F('amodel'), 1, '/', '', '' );
		Set_Cookie( 'ayear', $F('ayear'), 1, '/', '', '' );
		Set_Cookie( 'amodif', $F('amodif'), 1, '/', '', '' );

}




function reportError(request) {
     $('auto').innerHTML = "Error";
}

function Get_Cookie( name ) {
var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) &&
( name != document.cookie.substring( 0, name.length ) ) )
{
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );
}

function Set_Cookie( name, value, expires, path, domain, secure )
{
var today = new Date();
today.setTime( today.getTime() );
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}