function open_submenu(menu_id)
{
	
	document.getElementById("page").innerHTML="";
	document.getElementById("almenu_2").style.display="none";
	document.getElementById("almenu_4").style.display="none";
	document.getElementById("almenu_" + menu_id).style.display="block";
	
	if (menu_id==2)
	{
		document.getElementById("href_1").style.backgroundPosition="top";
		document.getElementById("href_3").style.backgroundPosition="top";
		document.getElementById("href_4").style.backgroundPosition="top";
		document.getElementById("href_2").style.backgroundPosition="bottom";
		
	}
		
	if (menu_id==4)
	{
		document.getElementById("href_1").style.backgroundPosition="top";
		document.getElementById("href_3").style.backgroundPosition="top";
		document.getElementById("href_2").style.backgroundPosition="top";
		document.getElementById("href_4").style.backgroundPosition="bottom";
		
	}
	
}

 function text_call(menu_id,head_id,fomenu) 
 {
 	
	document.getElementById("almenu_2").style.display="none";
	document.getElementById("almenu_4").style.display="none";

 	document.getElementById("head").innerHTML='<img src="images/head/' + head_id + '.gif">';
 	
 	
 	$.ajax(
 	{
    	type : "GET",
        url :  "text.php?menu_id=" + menu_id,
        success : function (oXHR, status) 
        {
        	$("div#page").html(oXHR);
		},

		error : function (oXHR, status) 
		{
        	alert("Hibás hívás");
        }            
     }
     );
}


function img_call(menu_id,head_id,position,fomenu) 
 {
 	
 	document.getElementById("almenu_2").style.display="none";
	document.getElementById("almenu_4").style.display="none";

 	document.getElementById("head").innerHTML='<img src="images/head/' + head_id + '.gif">';
  	if (fomenu==1)
	{
		document.getElementById("href_2").style.backgroundPosition="top";
		document.getElementById("href_3").style.backgroundPosition="top";
		document.getElementById("href_4").style.backgroundPosition="top";
		document.getElementById("href_1").style.backgroundPosition="bottom";
		
	}
		
	if (fomenu==3)
	{
		document.getElementById("href_1").style.backgroundPosition="top";
		document.getElementById("href_4").style.backgroundPosition="top";
		document.getElementById("href_2").style.backgroundPosition="top";
		document.getElementById("href_3").style.backgroundPosition="bottom";
		
	}
	
	
 	$.ajax(
 	{
    	type : "GET",
        url :  "img.php?menu_id=" + menu_id + "&position=" + position + "&head_id=" + head_id,
        success : function (oXHR, status) 
        {
        	$("div#page").html(oXHR);
		},

		error : function (oXHR, status) 
		{
        	alert("Hibás hívás");
        }            
     }
     );
}

function ex_call(head_id,position,fomenu) 
 {
 	
 	if (fomenu==1)
	{
		document.getElementById("href_2").style.backgroundPosition="top";
		document.getElementById("href_3").style.backgroundPosition="top";
		document.getElementById("href_4").style.backgroundPosition="top";
		document.getElementById("href_1").style.backgroundPosition="bottom";
		
	}
		
	if (fomenu==3)
	{
		document.getElementById("href_1").style.backgroundPosition="top";
		document.getElementById("href_4").style.backgroundPosition="top";
		document.getElementById("href_2").style.backgroundPosition="top";
		document.getElementById("href_3").style.backgroundPosition="bottom";
		
	}
 	document.getElementById("almenu_2").style.display="none";
	document.getElementById("almenu_4").style.display="none";

 	document.getElementById("head").innerHTML='<img src="images/head/' + head_id + '.gif">';
	
 	$.ajax(
 	{
    	type : "GET",
        url :  "ex.php?position=" + position + "&head_id=" + head_id,
        success : function (oXHR, status) 
        {
        	$("div#page").html(oXHR);
		},

		error : function (oXHR, status) 
		{
        	alert("Hibás hívás");
        }            
     }
     );
}