function getMultiElement(elementId) {
    if (document.layers) {
        // Opera
        return document.layers[elementId];
    } else if (document.all) {
        //Internet Explorer
        return document.all[elementId];
    } else if (document.getElementById) {
        //Firefix, Safari, Netscape
        return document.getElementById(elementId);
    }
}

function numbersonly(e) {
    var unicode = e.charCode ? e.charCode : e.keyCode;

    if (unicode == 8 || unicode == 9 || (unicode >= 48 && unicode <= 57)) { //if not a number
        return true;
    }
    return false;
}

function toggle(el){
	var div1 = document.getElementById(el)
	if (div1.style.display == 'block') {
		div1.style.display = 'none'
	} else {
		div1.style.display = 'block'
	}
}

// Name: blur Anchors
// Language: JavaScript
// Author: Travis Beckham ¦ squidfingers.com
// Description: Remove anchor outlines from all links in the document
// --------------------------------------------------
function blurAnchors(){
	if(document.getElementsByTagName) {
	var a = document.getElementsByTagName("a");
	//collect all anchors A
	for(var i = 0; i < a.length; i++){
		// mouse onfocus, blur anchors
		a[i].onfocus = function(){this.blur();};
		}
	}
}
window.onload = blurAnchors;

function logoff() {
   var Q = confirm("Er du sikker på du vil logge af?")
   if(Q) {
	  window.location = "/logoff.php";
   }
}

function startup() { //DOM
	if (document.getElementById){
		document.getElementById('loader').style.visibility='hidden';
	}else{
		if (document.layers){ //NS4
			document.prepage.visibility = 'hidden';
		}
		else { //IE4
			document.all.prepage.style.visibility = 'hidden';
		}
	}
	// NPK/BSS: retter Dime.
	getStyleById('dime').height=window.innerHeight;
}

function hoverCat(obj) {
	obj.style.borderTopColor = "#444";
}

function unhoverCat(obj) {
	obj.style.borderTopColor = "#5c5c5c";
}


/* Smooth scrolling
   Changes links that link to other parts of this page to scroll
   smoothly to those links rather than jump to them directly, which
   can be a little disorienting.

   sil, http://www.kryogenix.org/

   v1.0 2003-11-11
   v1.1 2005-06-16 wrap it up in an object
*/

var ss = {
  fixAllLinks: function() {
    // Get a list of all links in the page
    var allLinks = document.getElementsByTagName('a');
    // Walk through the list
    for (var i=0;i<allLinks.length;i++) {
      var lnk = allLinks[i];
      if ((lnk.href && lnk.href.indexOf('#') != -1) &&
          ( (lnk.pathname == location.pathname) ||
	    ('/'+lnk.pathname == location.pathname) ) &&
          (lnk.search == location.search)) {
        // If the link is internal to the page (begins in #)
        // then attach the smoothScroll function as an onclick
        // event handler
        ss.addEvent(lnk,'click',ss.smoothScroll);
      }
    }
  },

  smoothScroll: function(e) {
    // This is an event handler; get the clicked on element,
    // in a cross-browser fashion
    if (window.event) {
      target = window.event.srcElement;
    } else if (e) {
      target = e.target;
    } else return;

    // Make sure that the target is an element, not a text node
    // within an element
    if (target.nodeName.toLowerCase() != 'a') {
      target = target.parentNode;
    }

    // Paranoia; check this is an A tag
    if (target.nodeName.toLowerCase() != 'a') return;

    // Find the <a name> tag corresponding to this href
    // First strip off the hash (first character)
    anchor = target.hash.substr(1);
    // Now loop all A tags until we find one with that name
    var allLinks = document.getElementsByTagName('a');
    var destinationLink = null;
    for (var i=0;i<allLinks.length;i++) {
      var lnk = allLinks[i];
      if (lnk.name && (lnk.name == anchor)) {
        destinationLink = lnk;
        break;
      }
    }
    if (!destinationLink) destinationLink = document.getElementById(anchor);

    // If we didn't find a destination, give up and let the browser do
    // its thing
    if (!destinationLink) return true;

    // Find the destination's position
    var destx = destinationLink.offsetLeft;
    var desty = destinationLink.offsetTop;
    var thisNode = destinationLink;
    while (thisNode.offsetParent &&
          (thisNode.offsetParent != document.body)) {
      thisNode = thisNode.offsetParent;
      destx += thisNode.offsetLeft;
      desty += thisNode.offsetTop;
    }

    // Stop any current scrolling
    clearInterval(ss.INTERVAL);

    cypos = ss.getCurrentYPos();

    ss_stepsize = parseInt((desty-cypos)/ss.STEPS);
    ss.INTERVAL =
setInterval('ss.scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10);

    // And stop the actual click happening
    if (window.event) {
      window.event.cancelBubble = true;
      window.event.returnValue = false;
    }
    if (e && e.preventDefault && e.stopPropagation) {
      e.preventDefault();
      e.stopPropagation();
    }
  },

  scrollWindow: function(scramount,dest,anchor) {
    wascypos = ss.getCurrentYPos();
    isAbove = (wascypos < dest);
    window.scrollTo(0,wascypos + scramount);
    iscypos = ss.getCurrentYPos();
    isAboveNow = (iscypos < dest);
    if ((isAbove != isAboveNow) || (wascypos == iscypos)) {
      // if we've just scrolled past the destination, or
      // we haven't moved from the last scroll (i.e., we're at the
      // bottom of the page) then scroll exactly to the link
      window.scrollTo(0,dest);
      // cancel the repeating timer
      clearInterval(ss.INTERVAL);
      // and jump to the link directly so the URL's right
      location.hash = anchor;
    }
  },

  getCurrentYPos: function() {
    if (document.body && document.body.scrollTop)
      return document.body.scrollTop;
    if (document.documentElement && document.documentElement.scrollTop)
      return document.documentElement.scrollTop;
    if (window.pageYOffset)
      return window.pageYOffset;
    return 0;
  },

  addEvent: function(elm, evType, fn, useCapture) {
    // addEvent and removeEvent
    // cross-browser event handling for IE5+,  NS6 and Mozilla
    // By Scott Andrew
    if (elm.addEventListener){
      elm.addEventListener(evType, fn, useCapture);
      return true;
    } else if (elm.attachEvent){
      var r = elm.attachEvent("on"+evType, fn);
      return r;
    } else {
      alert("Handler could not be removed");
    }
  }
}

ss.STEPS = 25;

ss.addEvent(window,"load",ss.fixAllLinks);


// End -->