var agt=navigator.userAgent.toLowerCase();
    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_win    = ((agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    var is_mac    = (agt.indexOf("mac")!=-1);
    var is_opera  = (agt.indexOf("opera") != -1);
    var is_konq   = (agt.indexOf("konquer") != -1);

    if (is_ie) {
      var oHEAD=document.getElementsByTagName('HEAD').item(0);
      var nLink=document.createElement('LINK');
      nLink.rel="stylesheet";
      nLink.type="text/css";

      if (is_win) {
       var nCss2Style=document.getElementsByTagName('STYLE').item(0);
       nLink.href="layout/layout_ie_pc.css";
       oHEAD.replaceChild(nLink,nCss2Style);
      } else if (is_mac) {
       nLink.href="layout/layout_ie_mac.css";
       document.styleSheets[0].disabled = true;
       document.write('<link rel="'+nLink.rel+'" type="'+nLink.type+'" href="'+nLink.href+'" />');

       window.onresize = setHeight;
      }
    }

function setHeight ()
    {
        subMarPad = 210; /* the total value of margins and padding to subtract from the body height */
        mainDiv = document.getElementById('main');
        mainDiv.style.top = (parseInt(document.body.clientHeight)/2 - subMarPad) + "px";
        mainDiv.style.visibility = "visible";
    }

	//fade van images op homepage
	jQuery(function($) {

	$('#animatie').innerfade({ 
		speed: 'slow', 
		timeout: 6000, 
		type: 'random', 
		containerheight: '325px' 
		}); 	
	
	});

    function setNav()
   {
      if(document.getElementsByTagName)
      {
		{
		  navsrc = document.getElementsByTagName("body");
		  document.getElementById("n" + navsrc[0].getAttribute('id')).className = 'activated';
		
		  if (document.getElementById("subnavigatie")) 
		  {
			subnavsrc = document.getElementsByTagName("h1");
			document.getElementById("sub-" + subnavsrc[0].getAttribute('id')).className = 'activated';
		  }
		}
      }		
    }
		
				
function link_blur(){

	var links = document.getElementsByTagName("a");

	for (i=0; i<links.length; i++) {

		var link = links[i];

		link.onfocus=blur;

	}

}

function blur(){

	this.blur();

}	
	function doInit () {
	//  if (is_ie && is_mac) { setHeight(); }
	  link_blur();
	  setNav();
	}
	
	window.onload = doInit;