function getPos(){
	// Position, Hoehe Marginalspalte
	var pos1 = $('#margin_layer').position().top;
	var pos2 = $('#margin_footer').position().top;
	var myTop1 = pos1 + pos2 + 20;
	//var marginHeight = Math.floor(document.getElementById('content_layer').offsetHeight) + 35;
	var marginHeight = Math.floor(document.getElementById('content_layer').offsetHeight) + 43;

	// Position Hoehe Contentspalte
	var pos3 = $('#content_layer').position().top;
	var pos4 = $('#content_footer_img').position().top;
	var myTop2 = pos3 + pos4 + 20;
	var contentHeight = Math.floor(document.getElementById('content_layer').offsetHeight);

	// Footer positionieren
	// Marginalspalte hoeher als Contentspalte
	if(myTop1 > myTop2){
		myTop = myTop1;
	}
	// Contentspalte hoeher als Marginalspalte
	if(myTop2 > myTop1){
		myTop = myTop2;
		if(marginHeight < 244){
			marginHeight = 244;
		}
		if(myTop < 780){
			myTop = 780;
		}
		document.getElementById('margin_content').style.height = marginHeight + 'px';
	}
	if(myTop1 == myTop2){
		myTop = myTop1;
	}

	// Debugausgabe
	//alert(
	//	"ms: " + myTop1 +
	//	"\ncs: " + myTop2 +
	//	"\nt: " + myTop +
	//	"\nch: " + contentHeight +
	//	"\nmh: " + marginHeight
	//);


	// Footer positionieren
	document.getElementById('footer_layer').style.top = myTop + 'px';

}