// Show/Hide menu top/left menu link dropdown
function showMenuItems(e)   {
    document.getElementById(e).style.display = "block";
}
function hideMenuItems(e)   {
    document.getElementById(e).style.display = "none";
}

// Show/Hide DIV with ID = e (niet generiek!!!)
function showHide(e)
{
    var state = document.getElementById(e).style.display;
    if (state == "none") {
       document.getElementById(e).style.display = "block";
       if (e == "morePress")
       {
          document.getElementById("frontpageSmallPressMore").style.display = "none";
          document.getElementById("frontpageSmallPressMoreActive").style.display = "block";
       }
       if (e == "moreVacancies")
       {
          document.getElementById("frontpageVacanciesMore").style.display = "none";
          document.getElementById("frontpageVacanciesMoreActive").style.display = "block";
       }
    }
    else  {
       document.getElementById(e).style.display = "none";
       if (e == "morePress")
       {
          document.getElementById("frontpageSmallPressMore").style.display = "block";
          document.getElementById("frontpageSmallPressMoreActive").style.display = "none";
       }
       if (e == "moreVacancies")
       {
          document.getElementById("frontpageVacanciesMore").style.display = "block";
          document.getElementById("frontpageVacanciesMoreActive").style.display = "none";
       } 
    }
}

// Tabs to toggle right menu DIV's
function toggleRightTab(e)
{
    if (e == "searchBox")  {
       document.getElementById('activityContainer').style.display = "none";
       document.getElementById('searchContainer').style.display = "block";
       document.getElementById('rightTab1').className = "active";
       document.getElementById('rightTab2').className = "";
    }
    else  {
       document.getElementById('activityContainer').style.display = "block";
       document.getElementById('searchContainer').style.display = "none";
       document.getElementById('rightTab1').className = "";
       document.getElementById('rightTab2').className = "active"; 
    }
}

// Add page to favorites:
function addToFavorites(url,title)
{
	if (window.sidebar)	{	//	Firefox
		window.sidebar.addPanel(title, url, "");
	}
	else if (window.opera && window.print)	{	//	Opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if (document.all)	{	//	Internet Explorer
		window.external.AddFavorite(url, title);
	}
}



function GetCookie (name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
            return getCookieVal (j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return null;
}


function SetCookie (name, value) {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : null;
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    
    document.cookie = name + "=" + escape (value) +
        ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
        ((path == null) ? "" : ("; path=" + path)) +
        ((domain == null) ? "" : ("; domain=" + domain)) +
        ((secure == true) ? "; secure" : "");
}


function DeleteCookie (name) {
    var exp = new Date();
    exp.setTime (exp.getTime() - 1);
    var cval = GetCookie (name);
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}


function getCookieVal(offset) {
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1)
        endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}


function checkResolution() {
    var res = GetCookie('resolution');
    
    if (res == null) {
        w = screen.width; // -> gaat mis met 2 monitoren en 1tje op high en de andere op low 

        if (window.innerWidth) {
            w = window.innerWidth;            
        } else {
		    if(!(document.documentElement.clientWidth == 0)) { //strict mode
			    w = document.documentElement.clientWidth;
		    }  else { //quirks mode
			    w = document.body.clientWidth;
		    }                
        }

        //alert(w);
        
        SetCookie('resolution', ((w > 1024) ? 1280 : 1024));
        
        if (w <= 1024)
            location.href = location.href; // dit kan mis gaan als de gebruiker geen cookies wil..
    }
}


if (window.addEventListener) {
    window.addEventListener("load", checkResolution, false);
} else if (window.attachEvent) {
    window.attachEvent("onload", checkResolution);
}


function ToggleActivityCalender(){
    var item = document.getElementById("activiteitenOverzicht");
    var label = document.getElementById("activiteitenLabel");
    item.style.display = item.style.display == "none" ? "block" : "none";
    label.style.display = item.style.display == "block" ? "none" : "block";   
}

// Open Pims pop-up (personal info)
var activePimsPopup = "";
function openPimsPopup(id) {
    var divToOpen = document.getElementById(id);
    var divToClose = document.getElementById(activePimsPopup);
    divToOpen.style.display = 'block';
    if (activePimsPopup != "")
    {
        divToClose.style.display = 'none';
    }    
    activePimsPopup = id;
}