function roundDiv(originalDiv) {
	var topLeftDiv = document.createElement('div');
	topLeftDiv.className = originalDiv.className + ' rounded_box';
	originalDiv.className = '';
	originalDiv.parentNode.replaceChild(topLeftDiv, originalDiv);
	var topRightDiv = document.createElement('div');
	var bottomRightDiv = document.createElement('div');
	var bottomLeftDiv = document.createElement('div');
	var topDiv = document.createElement('div');
	var bottomDiv = document.createElement('div');
	var leftRightDiv = document.createElement('div');
	var resetDiv = document.createElement('div');
	topDiv.className = "top";
	bottomDiv.className = "bottom";
	topLeftDiv.appendChild(topRightDiv);
	topRightDiv.appendChild(bottomRightDiv);
	bottomRightDiv.appendChild(bottomLeftDiv);
	bottomLeftDiv.appendChild(topDiv);
	bottomLeftDiv.appendChild(leftRightDiv);
	bottomLeftDiv.appendChild(bottomDiv);
	leftRightDiv.appendChild(resetDiv);
	resetDiv.appendChild(originalDiv);
}