function over_menulevel1(){
	document.getElementById('menu_more').style.display = 'block';
}
function out_menulevel1(){
    document.getElementById('menu_more').style.display = 'none';
}
function hover_menu(catalog){
	if (window.XMLHttpRequest)
    {// code for IE7+, Firefox, Chrome, Opera, Safari
        xmlhttp=new XMLHttpRequest();
    }
    else
    {// code for IE6, IE5
        xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.onreadystatechange=function(){   
        if (xmlhttp.readyState==4 && xmlhttp.status==200)
        {
			if(xmlhttp.responseText==""){
				document.getElementById("tapchi_content").innerHTML="";
			}
			else{
				document.getElementById("tapchi_content").innerHTML=xmlhttp.responseText;
			}
            
        }                          
    }     
    xmlhttp.open("GET","/news/"+catalog+".php",true);
    xmlhttp.send();
	document.getElementById('menu_more').style.display = 'block';
}