/// toggle contact view
var contactView = false;

function toggleContactForm(){
    //wegen gallery
    if (detailsView==true){
       toggleDetails()
       }
    
    var elem = document.getElementById("contact");
    if (contactView==false){
        //open
        elem.className = "contact";
        window.scrollTo(0, 500);
        contactView=true;
    }
    else{
        //close
        elem.className = "contact_hidden";
        contactView=false;
        //reload to avoid page size problems in some browsers - IE handels this
        //if (navigator.appName != 'Microsoft Internet Explorer')
          //  document.location.reload();
    }
}