function openpopupplattegrond()
{
winpops=window.open("page.php?id=plattegrond&small=1","","width=400,height=365,")
}

function openpopuphistorie()
{
winpops=window.open("page.php?id=historie&small=1","","width=400,height=400,scrollbars=yes,")
}

function openpopuprondleiding()
{
winpops=window.open("slideshow.php","","width=800,height=600,scrollbars=no,")
}

function openpopupindex()
{
winpops=window.open("page.php?id=index&small=1","","width=1024,height=786,scrollbars=yes,")
}

function openpopuppersoneel()
{
winpops=window.open("personeel.php","","width=600,height=360,scrollbars=yes")
}

function openpopuptransport()
{
winpops=window.open("page.php?id=transport&small=1","","width=700,height=400,scrollbars=yes,")
}

function ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function positiontip(e){

if ( tipobj.style.visibility == "visible" )
{
	
var curX=(ns6)?e.pageX : event.x+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.y+ietruebody().scrollTop;
var curY=(ns6)?e.pageY : event.y+ietruebody().scrollTop;

//Find out how close the mouse is to the corner of the window
var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth)
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
else if (curX<leftedge)
tipobj.style.left="5px"
else
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetxpoint+"px"

//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight)
tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
else
tipobj.style.top=curY+offsetypoint+"px"

tipobj.style.innerHTML = 'test';
}

}

function tooltip(tekst)
{
	tipobj.innerHTML=tekst
	if ( tekst != '' )
	{
		tipobj.innerHTML=tekst;
		tipobj.style.visibility="visible"
	}
	else
	{
		tipobj.style.visibility="hidden";
	}
}