function check4IE(){
	if (typeof(document.getElementById('mitte')) != 'undefined' && typeof(document.getElementById('partner')) != 'undefined') {
		//alert(document.getElementById('mitte').offsetHeight + '   ' + document.getElementById('partner').offsetHeight);
		if (document.getElementById('mitte').offsetHeight <= document.getElementById('partner').offsetHeight) {
			document.getElementById('mitte').style.height = document.getElementById('partner').offsetHeight + 'px';
		}
		if (document.getElementById('mitte').offsetHeight <= document.getElementById('news').offsetHeight) {
			document.getElementById('mitte').style.height = document.getElementById('news').offsetHeight + 'px';
		}
	}
}