function clearText(thefield){
    if (thefield.defaultValue==thefield.value)
        thefield.value = "";
} 

//Creates a Cookie for testing if JavaScript is enable on web browser. Valid for this session
function createCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

createCookie('JavaOn','true',0)


function openNewZoomWindow(reginaID, seqNr)
{
    window.open('/KBDigitalaSamlingar/showlarge.aspx?reginaid='+reginaID+'&page='+seqNr+'&width='+screen.width+'&height='+screen.height,'zoomwindow','width=' + (screen.width-10)*0.9 + ',height=' + (screen.height-70)*0.9 + ',left=20,top=20,screenX=20,screenY=20');
}

function openNewZoomWindowTR(url)
{
    window.open(url+'&width='+screen.width+'&height='+screen.height,'zoomwindow','width=' + (screen.width-10)*0.9 + ',height=' + (screen.height-70)*0.9 + ',left=20,top=20,screenX=20,screenY=20');
}