function GetElementById(id){
		if (document.getElementById) {
			return (document.getElementById(id));
			} else if (document.all) {
				return (document.all[id]);
				} else {
					if ((navigator.appname.indexOf("Netscape") != -1) && parseInt(navigator.appversion == 4)) {
						return (document.layers[id]);
						}
				}
		}

function tab_pos_x(size_x,i_d){
		var pos_x = document.body.clientWidth;
		if(pos_x <= size_x){
			GetElementById(i_d).style.left = 0;
			} else {
				pos_x -= size_x;
				pos_x /= 2;
				GetElementById(i_d).style.left = pos_x;
			}
	}
	
function titulna_strana(lng){
  		switch (lng){
		    case "sk":
		    	main_fr.location.href="home_sk.php";
		    	break;
		    case "en":
		    	main_fr.location.href="home.php?link=1&lang=en";
		    	break;
		    case "hu":
		    	main_fr.location.href="home.php?link=1&lang=hu";
		    	break;
		}
		if(stav_link_fr == 1){
			var link="link_max.php?link=1&lang=";
			link = link + lng;
			link_fr.location.href=link;
		}
	}
	
function change_main_fr(main_frURL){
		main_fr.location.replace(main_frURL);
	}