function show_map( IMAPA ) {
			EU         = new Image();
			EU.src     = "http://www.smarttravel.cz/media/images/design/maps/index-mapa-eu.gif";
			FR         = new Image();
			FR.src     = "http://www.smarttravel.cz/media/images/design/maps/index-mapa-fr.gif";
			CH         = new Image();
			CH.src     = "http://www.smarttravel.cz/media/images/design/maps/index-mapa-ch.gif";
			AT         = new Image();
			AT.src     = "http://www.smarttravel.cz/media/images/design/maps/index-mapa-at.gif";
			IT         = new Image();
			IT.src     = "http://www.smarttravel.cz/media/images/design/maps/index-mapa-it.gif";

			if ( IMAPA == "eu" ) {
				MAPA.src = EU.src;
			} else if ( IMAPA == "fr" ) {
				MAPA.src = FR.src;
			} else if ( IMAPA == "ch" ) {
				MAPA.src = CH.src;
			} else if ( IMAPA == "at" ) {
				MAPA.src = AT.src;
			} else if ( IMAPA == "it" ) {
				MAPA.src = IT.src;
			}
		}

		function strediska_porovnani() {
			window.open('katalog_porovnani_celkem.php','porovnani','width=1000,height=400,left=50,top=50,scrollbars=1,resizable=1');
		}

		function terminy_komplet( stredisko, katalog, kategorie ) {
			window.open('katalog_terminy.php?stredisko_id=' + stredisko + '&katalog_id=' + katalog + '&termin_kategorie=' + kategorie,'terminy','width=1000,height=500,left=50,top=50,scrollbars=1,resizable=1');
		}

		function mapa_stredisek() {
			window.open('katalog_mapa_celkem.php','mapa','width=1000,height=500,left=50,top=50,scrollbars=1,resizable=1');
		}

		function tisk( URL ) {
			window.open(URL+'tisk=1','tisk','toolbar=0,location=0,scrollbars=1,width=780,height=400,left=50,top=50,resizable=0');
		}

		function foto(dir,id,pripona) {
			window.open('/foto.php?dir='+dir+'&id='+id+'&pripona='+pripona,'foto','width=500,height=395,left=50,top=50,scrollbars=1,resizable=1');
		}

		function show_foto(dir,id) {
			window.open('/show_foto.php?dir='+dir+'&id='+id,'foto','width=500,height=395,left=50,top=50,scrollbars=1,resizable=1');
		}

		function show_skimap(dir,id,text) {
			window.open('/show_skimap.php?dir='+dir+'&id='+id+'&text='+text,'foto','width=500,height=395,left=50,top=50,scrollbars=1,resizable=1');
		}

		function show_gallery(id,x,y) {
			window.open('/show_gallery.php?stredisko_id='+id+'&x='+x+'&y='+y,'gallery','width=600,height=650,left=50,top=50,scrollbars=1,resizable=1');
		}

		function showGalleryAccommodation(id,x,y,accommodationID) {
			window.open('/show_gallery.php?stredisko_id='+id+'&x='+x+'&y='+y+'&accommodationID='+accommodationID,'gallery','width=600,height=650,left=50,top=50,scrollbars=1,resizable=1');
		}

		function skimapa(id) {
			window.open('/foto_ski.php?id='+id,'skimapa','width=500,height=395,left=50,top=50,scrollbars=1,resizable=1');
		}

		document.onmousedown=ueberwachung;
		function ueberwachung(ereignis) {
/*			if ( document.layers ) {
				if ( ereignis.which == 3 ) {
					alert( '' );
					return (false);
				}
			}

			if ( document.all ) {
				if ( event.button == 2 )
					alert ( '' );
					return (false);
				}*/
				return (true);
			}


function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;