window.onload= function () {
        var wrap_height = document.getElementById('wrap').offsetHeight - 379; // 379 - сумма всех хэдеров, футеров и отступов
        document.getElementById('contact_side').style.height = wrap_height+'px';
        document.getElementById('help_side').style.height = wrap_height+'px';
        
        if(document.getElementById('catalog_menu'))     document.getElementById('catalog_menu').style.display = 'none';
}

document.onclick = function(event) {
        var view_catalog = document.getElementById('view_catalog');
        var catalog_menu = document.getElementById('catalog_menu');
        
        if(catalog_menu){
                event = event || window.event;
                targ = event.target || event.srcElement;
                
                if(targ.id == view_catalog.id && catalog_menu.style.display != 'block'){
                        catalog_menu.style.display = 'block';
                } else if(catalog_menu.style.display == 'block'){
                        catalog_menu.style.display = 'none';
                }
        }
}

/*$(document).ready(function(){

  
  $('.gallery a').fancybox();        
  
});   */