function hide_layer(){
    document.getElementById('layer').style.display='none';
}
function show_layer(){
    document.getElementById('layer').style.display='block';
}
function load_layer_page(id){
    var url = '/layer_page.php?id='+id;
    xmlHttp=getAjax(change_page);
    xmlHttp.open('GET', url , true);
    xmlHttp.send(null);
}

function load_layer_page_allas(){
    /*var url = '/layer_page_allas.php?id='+id;
    alert('/layer_page_allas.php?id='+id);
    xmlHttp=getAjax(change_page);
    xmlHttp.open('GET', url , true);
    xmlHttp.send(null);*/
    $.get('/layer_page_allas.php',$(document.questionForm).serialize(),function(ret){
		if(ret==''){
            var url = '/layer_page_allas.php?id='+id;
	        xmlHttp=getAjax(change_page);
	        xmlHttp.open('GET', url , true);
	        xmlHttp.send(null);
        } else{
            document.getElementById('layer_content').innerHTML=ret;
            //alert(ret);
        }
    });
}

function load_layer_page3(id){
            	var radio = document.getElementsByTagName('input');
            	var tovabb = false;
            	for (var i=0;i<radio.length;i++){
            		if(radio[i].type=='radio' && radio[i].name=='firstQuestion'){
            			if(radio[i].checked == true){
            				tovabb = true;
            			}
            		} 
            	}
            	
            	//alert(tovabb);
            	
            	if(tovabb == false){
            		alert('Még nem választott!');
            	}
            	if(tovabb == true){
                //alert($(document.questionForm).serialize());
                $.get('/layer_page_allas.php',$(document.questionForm).serialize(),function(ret){
                    
                    if(ret==''){
                       	var url = '/layer_page_allas.php?id='+id;
	                	xmlHttp=getAjax(change_page);
	                	xmlHttp.open('GET', url , true);
	                	xmlHttp.send(null);
                    } else{
                    	document.getElementById('layer_content').innerHTML=ret;
                    }
                    
                });
                }  
            }


function change_page(){
    if (xmlHttp.readyState==4 || xmlHttp.readyState=='complete'){
        document.getElementById('layer_content').innerHTML=xmlHttp.responseText;
    }
}
function getAjax(handler){
    var objXmlHttp=null
    if (navigator.userAgent.indexOf('MSIE')>=0){ 
        var strName='Msxml2.XMLHTTP'
        if (navigator.appVersion.indexOf('MSIE 5.5')>=0){
            strName='Microsoft.XMLHTTP'
        } 
        try { 
            objXmlHttp=new ActiveXObject(strName)
            objXmlHttp.onreadystatechange=handler
            return objXmlHttp
        } catch(e) { 
            alert('Error. Scripting for ActiveX might be disabled') 
            return 
        } 
    } 
    if (navigator.userAgent.indexOf('Mozilla')>=0 || navigator.userAgent.indexOf('Opera')>=0 || navigator.userAgent.indexOf('Safari')>=0)
    {
        objXmlHttp=new XMLHttpRequest()
        objXmlHttp.onload=handler
        objXmlHttp.onerror=handler 
        return objXmlHttp
    }
}