function contentHeight() {

  var addedNumbers = 0;
  var out = "";
  
  var currentHeight = document.getElementById('content').offsetHeight;
  var calcHeight = currentHeight;
  
	if (calcHeight > 0) {
		
		while (calcHeight > 0) {
			calcHeight -= 3;
		}
		
		if (calcHeight < 0) {
			
			var remainderStr = calcHeight.toString();
			
			remainderStr = remainderStr.substr(1);
			
			var remainderNum = new Number(remainderStr);
			
			//alert("old: " +  document.getElementById('content').offsetHeight );
			
			var newHeight = document.getElementById('content').offsetHeight + (remainderNum+2);
			
			//alert("new: " +  newHeight );
			
			document.getElementById('content').style.height = newHeight+'px';
			
		} 

	}


}