function bookmarksite(title, url){
	if (document.all)
		window.external.AddFavorite(url, title);
	else if (window.sidebar)
		window.sidebar.addPanel(title, url, "")
}

function check_value() {
	if (document.contact.name.value == "" || document.contact.email.value == "" || document.contact.message.value == "") {
		window.alert(" Név, E-mail, Üzenet mezők kitöltése kötelező!");
	} else {
		document.contact.submit();
	}
}

function opensmallwin(scroll,url,w,h)
{
   var leftpos
   var toppos
   leftpos = (screen.availWidth / 2) - (w / 2);
   toppos = (screen.availHeight / 2) - (h / 2);
   popupwindow=window.open(url,w, 'height='+h+',width='+w+',left='+leftpos+',top='+toppos+',scrollbars='+scroll);
   popupwindow.focus();
}