$(document).ready(function () {
    var metacontent = $("#metacontent");
    var offset = metacontent.offset();

    var nav_end = $("#nav_end");
    if (nav_end.length == 0) {
    	return;
    }
    var offset2 = nav_end.offset();
    if (!offset2.top || !nav_end.offset() || typeof(offset2) == "undefined") {
    	return;
    }
    
    var navheight = $('#mainnavi').height();
    
    if(offset2.top > offset.top){
    	save = 200;
    	while(save > 0){
    		current_height = $('#centercontent').height();
    		current_height += 20;
    		$('#centercontent').height(current_height);
    		var offset = metacontent.offset();
    		if(offset.top > offset2.top){
    			save = 0;
    		}
    		save--;
    	}
    	current_height = $('#centercontent').height();
		current_height -= 20;
		$('#centercontent').height(current_height);
    	//$('#centercontent').height(navheight);
    	//alert('navi: ' + offset2.top + ' content: ' + offset.top);
    	//alert('hoehe anpassen');
    }

});