// Variable that tells if we are dealing with Microsift Internet Explorer or not
var ie = navigator.userAgent.indexOf("MSIE") > 0 ? true : false;

/**********************************************************
*   Shows/hides the Toktfilversjon/flatt filformat
*    options
*
*
***********************************************************/
function showhidechoises(){
    
    var el1 = document.getElementById("toktfileVersion");
    var el2 = document.getElementById("headerchoises");
    
    if(el1.style.display == "none"){
        el1.style.display = "block";
        el2.style.display = "none";
    }else{
        el1.style.display = "none";
        el2.style.display = "block";
    }
}

/**************************************************
*   Shows/hides the headerinfo selector
*
*
**************************************************/
var offsetxpoint = 0;
var offsetypoint = 5;
function showheader(){
    var choises = document.getElementById("actualcoises");
    var img = document.getElementById("plusminuspic");
    if(choises.style.display != "none"){
        choises.style.display = "none";
        img.src = "images/plus.png";        
    }else{
        img.src = "images/minus.png";
        var pos =  findPos(img);
        choises.style.left=pos[0]+offsetxpoint+"px";
        choises.style.top=pos[1]+offsetypoint+"px";
        choises.style.display="block"
    }
}