document.onkeydown = go2shortcut;

function go2shortcut (event)
{
        if (!document.getElementById) {
            return false;
        }
        if (window.event) {
            event = window.event;
        }
        if (event.ctrlKey) {
            var code = event.keyCode ? event.keyCode : event.which ? event.which : null;
                switch (code) {
                        case 32:
                                if (shortcut) {
                                    if (event.shiftKey) {
                                        window.open(shortcut);
                                    } else {
                                        document.location = shortcut;
                                    }
                                }
                                break;
                }
        }
}

function onSubmitSearch(form)
{
 if(form.search.value.length >2) return true;
 if(form.cat.value < 0) {alert("Вы не выбрали марку"); return false;}
 return true;
}

function onSelectMarka(form,url)
{
 var value=form.value;
 if(value == -1) return false;
 else
 location.href=url+"?marka="+value;
}

function showMenu(div)
{
 div=document.getElementById(div);
 div.style.visibility="visible";
 if(div.parentNode != null)
 var parent=div.parentNode; else return;
 //var left=parent.offsetWidth-25;
 left=0;
 div.style.left=left+"px";
 div.style.top="0px";
}
function hideMenu(div)
{
 div=document.getElementById(div);
 div.style.visibility="hidden";
}