function stretchBodyCell(){
	var dochoogte = document.documentElement.clientHeight;
	var headerhoogte = 195;
	var footerhoogte = 124;
	//var introhoogte = $("introCell").offsetHeight;
	//var creditshoogte = $("creditsCell").offsetHeight;
	$("bodyCell").style.height=((dochoogte - headerhoogte - footerhoogte) + "px");	
	try{
		moveCalendar();
	}catch(e){}
}
function moveCalendar(){
	$("calendar").style.left = ($("datum").cumulativeOffset().left)-$("calendar").getWidth()-10+"px";
	$("calendar").style.top = ($("datum").cumulativeOffset().top)+20+"px";
	//registerEvents();
}
window.onresize = stretchBodyCell;
document.onresize = stretchBodyCell;