window.onload = function() {
	addTB();
	initNav();

}

// CSS (if JavaScript is enabled)
function writeJSstyle(){
	document.write('<link rel="stylesheet" type="text/css" media="screen" href="/www/css/lestinkalom-js.css" />');
}

var timers=new Array();
var menuFall=20;
function initNav() {
	if(browser.isIE) {
		var menuElements=getEl('mnu').getElementsByTagName("ul");
		for(var i=0;i<menuElements.length;i++) {
			menuElements[i].parentNode.parentNode.onmouseover=function() {
				if(timers[this.lastChild.id]) clearTimeout(timers[this.lastChild.id]);
				setVVObj(this.lastChild);
				this.firstChild.lastChild.style.backgroundPosition="0px -33px";
			}

			menuElements[i].parentNode.parentNode.onmouseout=function() {
				timers[this.lastChild.id]=setTimeout('setVH("'+this.lastChild.id+'");var liEl=getEl("'+this.id+'");liEl.firstChild.lastChild.style.backgroundPosition="0px 0px"',menuFall);
			}
		}
	}
}


function isMail(mail){
  var mailre=/^[_a-zA-Z0-9\.\-]+@[_a-zA-Z0-9\.\-]+\.[a-zA-Z]{2,4}$/;
  return mailre.test(mail);
}

function reVal(el){
  if(trim(el.value)!="")el.style.backgroundImage="url('/www/images/layout/backgrounds/bg-input.gif')";
}

function checkFrm(f){

	 var emptys=new Array();
	 var invalids=new Array();

	if(trim(f.f_name.value)=="")emptys[emptys.length]=new Array(f.f_name,"Vaše jméno");
	if(trim(f.f_email.value)=="") {
		emptys[emptys.length]=new Array(f.f_email,"Váš email");
	} else {
		if(!isMail(trim(f.f_email.value)))invalids[invalids.length]=new Array(f.f_email,"Váš email");
	}
	if(trim(f.f_inquiry.value)=="")emptys[emptys.length]=new Array(f.f_inquiry,"Váš dotaz");



	if(emptys.length>0 || invalids.length>0){
		var alrt="";
		if(emptys.length>0){
			alrt+="Následující položky nebyly vyplněny:\n\n";
			for(var i=0;i<emptys.length;i++){
				alrt+=emptys[i][1]+"\n";
				emptys[i][0].style.backgroundImage="url('/www/images/layout/crumbs/exclamation-mark.gif')";
			}
		}

		if(invalids.length>0){
			alrt+=(emptys.length>0?"\n\n":"")+"Následující položky nebyly správně vyplněny:\n\n";
			for(var i=0;i<invalids.length;i++){
				alrt+=invalids[i][1]+"\n";
				invalids[i][0].style.backgroundImage="url('/www/images/layout/crumbs/exclamation-mark.gif')";
			}
		}

		alert(alrt);
		return false;
	} else {
		return true;
	}
}

$(function() {
    $('#gallery a').lightBox();
	$('a.lightbox').lightBox();
});