/*function storlek(){
if(parseInt(navigator.appVersion)>3)top.resizeTo(900,770)
}
storlek();
*/
function oppna(namn){
var div1 = document.getElementById(namn).style;
div1.visibility=(div1.visibility!="visible")? "visible" : "hidden";
}

function stang(namn2) {
var div2 = document.getElementById(namn2).style;
div2.visibility=(div2.visibility!="visible")? "visible" : "hidden";
}