function prouzkuj(id) {
   var i, odd = true;
   var tab = document.getElementById(id);
   for (i=0; i<tab.rows.length; i++) {
      tab.rows[i].className += odd ? ' odd' : ' even';
      odd = !odd;
    }
 }

$(document).ready(function(){
    $(".requestForm").colorbox({width:"40%", height:"50%", iframe:true});
    
    $('.supportCenter').colorbox({
        innerWidth: 720,
        innerHeight: 400,
        iframe: true
    });

    $('.a10-youtube-vid').colorbox({
       iframe: true,
       innerWidth: 640,
       innerHeight: 385
    });
});