$(document).ready(function() {
    $("#close-map").click(function() {
      $("#map-holder").hide();
    })
    w = $(window).width();
    $("#map-holder").css('left',(w-$("#map-holder").width())/2)
  })
  function checkNewsletter() {
		eval("email=document.newsletter.email");
		eval("name=document.newsletter.name");
		if(name.value == "") {
			alert("A név megadása kötelető!");
			name.focus();
			return false;
		}
		if(email.value == ""){
			alert("Kérjük adja meg e-mail címét!");
			email.focus();
			return false;
		}
		if(email.value.indexOf("@")==-1 || email.value.indexOf(".")==-1  ){
			alert("Kérjük helyesen adja meg e-mail címét!");
			email.focus();
			return false;
		}
		poststring = "email="+email.value+"&name="+name.value
		$("#msg").css("display","block");
		ajaxFunction("newsletter.php","POST",poststring,"msg")
	}

  function show_map() {
    window.open('map.html','','width=500,height=530,scrollbars=no,resize=no');
  }
	
	function showNewsletterWindow() {
		$("#newsletter").css("display","block");
		$("#msg").css("display","none");
	}
	
	function ajaxFunction(target,method,senddata,trg) {
		var xmlHttp;
		
		try {
			// Firefox, Opera 8.0+, Safari
			xmlHttp=new XMLHttpRequest();
		}
		
		catch (e) {
			alert("Your browser does not support AJAX!");
			return false;
		}
		
	    xmlHttp.onreadystatechange=function() {
			if(xmlHttp.readyState==4){		
				document.getElementById(trg).innerHTML=xmlHttp.responseText;
			}
	    }
	    
		xmlHttp.open(method,target,true);
		xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');	
		if(senddata == "") {
			xmlHttp.send(null);
		}
		else {
		    xmlHttp.send(senddata);	
		}
	}