function setvid(id){
	var client=Viewport();
	document.getElementById('achtergrond').style.height=client.pageY+'px';
	
	var achtergrond=document.getElementById('achtergrond');
	achtergrond.style.display='block';
	
	layer2=document.getElementById('video');
	layer2.style.display='block';
}



function setpro(id){
	var client=Viewport();
	document.getElementById('achtergrond').style.height=client.pageY+'px';
	
	
	var achtergrond=document.getElementById('achtergrond');
	achtergrond.style.display='block';
	

	layer2=document.getElementById('table_layer' + id);
	layer2.style.display='block';
}

function unsetpro(id){

	layer2=document.getElementById('table_layer' + id);
	layer2.style.display='none';
	
	var achtergrond=document.getElementById('achtergrond');
	achtergrond.style.display='none';
}


function pullout(id){
	elem1 = document.getElementById('pulloption1-' + id);
	elem1.style.display='none';


	elem2 = document.getElementById('pulloption2-' + id);
	elem2.style.display='block';
}

function pullin(id){
	elem1 = document.getElementById('pulloption1-' + id);
	elem1.style.display='block';


	elem2 = document.getElementById('pulloption2-' + id);
	elem2.style.display='none';
}



function setmnu(id){
	elem1 = document.getElementById(id);
	elem1.style.display='block';
	
}

function unsetmnu(id){
	document.getElementById(id).style.display='none';
}


function Viewport(){ 
var page={};
page.windowX = (document.documentElement && document.documentElement.clientWidth) || window.innerWidth || self.innerWidth || document.body.clientWidth; 
page.windowY = (document.documentElement && document.documentElement.clientHeight) || window.innerHeight || self.innerHeight || document.body.clientHeight; 
page.scrollX = (document.documentElement && document.documentElement.scrollLeft) || window.pageXOffset || self.pageXOffset || document.body.scrollLeft; 
page.scrollY = (document.documentElement && document.documentElement.scrollTop) || window.pageYOffset || self.pageYOffset || document.body.scrollTop; 
page.pageX = (document.documentElement && document.documentElement.scrollWidth) ? document.documentElement.scrollWidth : (document.body.scrollWidth > document.body.offsetWidth) ? document.body.scrollWidth : document.body.offsetWidth; 
page.pageY = (document.documentElement && document.documentElement.scrollHeight) ? document.documentElement.scrollHeight : (document.body.scrollHeight > document.body.offsetHeight) ? document.body.scrollHeight : document.body.offsetHeight;
return page;
}



function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}