function menu_footer_toggle(id) {

	if(document.getElementById('menu_footer_' + id).style.display == "") {
	
		document.getElementById('menu_footer_' + id).style.display = "none";
		
	} else {
		
		document.getElementById('menu_footer_' + id).style.display = "";
		
	}
	
}

function menu_tooltip_toggle(id) {

	if(document.getElementById('menu_tooltip_' + id).style.display == "") {
	
		document.getElementById('menu_tooltip_' + id).style.display = "none";
		
	} else {
		
		document.getElementById('menu_tooltip_' + id).style.display = "";
		
	}
	
}

function toggle(file) {

	areq(file, "lightglow.php", "lightbox");

	if(file != 'NULL') {
	
		if (document.all && !window.opera && !window.XMLHttpRequest) {
		
			document.getElementById('lightbox').style.top = document.documentElement.scrollTop + "px";
		
		}
		
		document.getElementById('lightbox').style.display = "";
			
	} else {
	
		document.getElementById('lightbox').style.display = "none";
	
	}

}

function delc(ref_id, id) {

	if(confirm("Biztosan törlöd?")) {
	
		window.location.href = 'references.php?id=' + ref_id + '&del=' + id;
		
	}
	
}

function del2c(ref_id, id) {

	if(confirm("Biztosan törlöd?")) {
	
		window.location.href = 'references.php?id=' + ref_id + '&del=' + id;
		
	}
	
}

function delca(id) {

	if(confirm("Biztosan törlöd?")) {
	
		window.location.href = 'references.php?del=' + id;
		
	}
	
}

function areq(adat, szerverfile, cel_elem) {

	var xmlHttp=null;

	if (window.XMLHttpRequest) {

		xmlHttp=new XMLHttpRequest();

	} else if (window.ActiveXObject) {

		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");

	}

  	xmlHttp.onreadystatechange=function() {

		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 

			document.getElementById(cel_elem).innerHTML=xmlHttp.responseText;

		} 

	}

	xmlHttp.open("POST", szerverfile, true);

	if(adat != 'NULL') {

		xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xmlHttp.send("adat="+adat);

	} else {

		xmlHttp.send(null);

	}

}

function gallery_new_pic_form() {

	document.getElementById('gallery_hidden_div').style.display = "";
	
}

function data_check() {

	if(document.getElementById('username').value == '') {
	
		alert('Hiányzó adat!');
		
		return false;
		
	}
	
	if(document.getElementById('password').value == '') {

		alert('Hiányzó adat!');

		return false;

	} else {

		if(document.getElementById('password').value != document.getElementById('password2').value) {

			alert('Az ellenőrző jelszó hibás!');

			return false;

		}

	}
	
	if(document.getElementById('fullname').value == '') {
	
		alert('Hiányzó adat!');
		
		return false;
		
	}
	
	if(document.getElementById('address').value == '') {
	
		alert('Hiányzó adat!');
		
		return false;
		
	}

	if(isNaN(document.getElementById('phone').value) == true) {
	
		alert('Hibás telefonszám!');
		
		return false;

	}

	if(document.getElementById('email').value.search('@') == -1) {

		alert('Hibás e-mail cím!');

		return false;

	}
	
}

function send_w_ajax(userdata, serverfile, clienttarget) {

	var xmlHttp = null;

	if(window.XMLHttpRequest) {

		xmlHttp = new XMLHttpRequest();

	} else if(window.ActiveXObject) {

		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

	}

  	xmlHttp.onreadystatechange = function() {
 
		if (xmlHttp.readyState == 4 || xmlHttp.readyState == "complete") {

			document.getElementById(clienttarget).innerHTML = xmlHttp.responseText;

		} 

	}

	xmlHttp.open("POST", serverfile, true);

	if(userdata != 'NULL') {

		userdata = userdata.replace(/\+/g, "[p]");
		userdata = userdata.replace(/&/g, "[a]");

		xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xmlHttp.send("userdata=" + userdata);

	} else {

		xmlHttp.send(null);

	}

}