function toonBallon(_id){
	
	//alert(document.documentElement.clientHeight);
	// Ballon weergeven en op de juiste locatie.
	var ballon 	= document.getElementById(_id);
	var e 		= window.event; 
	var d 		= (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
	
	//var table	= document.getElementById(_id+"Table");
	
	//ballon.style.height = (table.clientHeight+10)+"px";
	//ballon.style.width = (table.clientWidth+30)+"px";
	
	var y 		= e.clientY + d.scrollTop+5;
	var x 		= e.clientX + d.scrollLeft+5;
	var tHeight	= y+ballon.clientHeight;
	var vHeight	= d.clientHeight;
	var tWidth	= x+ballon.clientWidth;
	var vWidth	= d.clientWidth;
	
	if(tHeight > vHeight){
		var y 	= ((e.clientY + d.scrollTop)-ballon.clientHeight )-10;
	}
	if(tWidth > vWidth){
		var x 	= ((e.clientX + d.scrollLeft)-ballon.clientWidth )-10;
	}
	
	ballon.style.top=(y-120)+"px";
	ballon.style.left=(x-325)+"px";
	ballon.style.display="block";
}

function verbergBallon(_id){
	var ballon = document.getElementById(_id);
	ballon.style.display="none";
}

// opener.location.reload(true);
function upwin(rem) { 
	mywin = '../templates/2009/plattegrond.php?deelnemer='+rem;
	window.open(mywin,'Upload','width=420,height=400,scrollbars=0,menubar=0,status=0'); 
}