function sameheight()
{
	var maxheight = Math.max(document.getElementById('leftTeaserFrame').offsetHeight,document.getElementById('content').offsetHeight,document.getElementById('contentRight').offsetHeight);
	document.getElementById('leftTeaserFrame').style.height = maxheight + 'px';
	document.getElementById('content').style.height = maxheight + 'px';
	document.getElementById('contentRight').style.height = maxheight + 'px';
}

if(document.all)
{
	window.attachEvent('onload',sameheight);	
}
else
{
	window.addEventListener('load',sameheight,false);	
}