var advs = new Array;


    /*
     0 'http://www.autolista.hu/banner/LGBanner_PTElectro.swf'     
     1 'alt'
     2 'target'
     3 1
    */
function showBanner( tip ) {

    var myAdvs = new Array;
    var width ;
    var height ;
    var j = 0;
    for( var i = 0; i < advs.length; i++ ) {  
        if( advs[i][3] == tip ) {
            myAdvs.push( [i] );
        }
    }
    switch( tip ) {
        case 1:
            width = '468px;';
            height = '60px';
            break;
        
        case 2:
            width = '120px';
            height = '75px';
            break;
        
        case 3:
            width = '120px';
            height = '300px';
            break;

        case 4:
            width = '120px';
            height = '300px';
            break;

        case 5:
            width = '120px';
            height = '300px';
            break;
        
    }


    var selectedBannerId = Math.ceil(myAdvs.length * Math.random() - 1);
    var length = advs[myAdvs[selectedBannerId]][0].toString().length;
    if ( advs[myAdvs[selectedBannerId]][0].toString().substr(length-3,3) == "swf" ) {
        document.write('<object type=\"application/x-shockwave-flash\" data=\"'+advs[myAdvs[selectedBannerId]][0]+'\" width=\"'+width+'\" height=\"'+height+'\">');
        document.write('    <param name=\"movie\" value=\"'+advs[myAdvs[selectedBannerId]][0]+'\" />');
        document.write('    <param name=\"wmode\" value=\"transparent\" />');
        document.write('</object>');
    } else {
        document.write('<a href="'+advs[myAdvs[selectedBannerId]][2]+'"><img alt="'+advs[myAdvs[selectedBannerId]][1]+'" src="'+advs[myAdvs[selectedBannerId]][0]+'"></a>');
    } 
    advs.splice( myAdvs[selectedBannerId] ,1 ) ;
}