var ship=null;
function ms(xy){
if(ship && ship.open && !ship.closed){
window.ship.location.href=xy;window.ship.focus();
}
else{ship=window.open(xy,'','width=600,height=600,top=0,left=0,scrollbars=no');
}
}

var tooo=null;
function blo(xy){
if(tooo && tooo.open && !tooo.closed){
window.tooo.location.href=xy;window.tooo.focus();
}
else{tooo=window.open(xy,'','width=800,height=507,top=0,left=0,scrollbars=no');
}
}

var blick=null;
function raum(xy){
if(blick && blick.open && !blick.closed){
window.blick.location.href=xy;window.blick.focus();
}
else{blick=window.open(xy,'','width=567,height=388,top=0,left=0,scrollbars=no');
}
}

var gu=null;
function wege(xy){
if(gu && gu.open && !gu.closed){
window.gu.location.href=xy;window.gu.focus();
}
else{gu=window.open(xy,'','width=1011,height=516,top=0,left=0,scrollbars=no');
}
}

var su=null;
function bigger(aa,bb,cc){
if(su && su.open && !su.closed){
window.su.location.href=aa;window.su.focus();
}
else{su=window.open(aa,'','width='+bb+',height='+cc+',top=0,left=0,scrollbars=no');
}
}