function modArea(objArea, iAction) {

	if (iAction == 1) {

		objArea.focus();
		objArea.select();
	}
	if (iAction == 2) {

		objArea.rows += 5;

	}
	if (iAction == 3) {

		objArea.rows -= 5;
	}
	if (iAction == 4) {
		objArea.value= '';
	}

	return false;
}

function clickHandler(objArea, iAction) { return function() { modArea(objArea, iAction); }; };

function decorateTextareas() {

	//if (!document.getElementsByTagName || !document.getElementById || !document.createElement || !document.createTextNode)
	//	return;

	var objAreas = document.getElementsByTagName('textarea');

	// Attach an event handler for each form
	for ( var i=0; i < objAreas.length; i++ ) {
		var objArea = objAreas[i];

		objSpan = document.createElement('div');
		objSpan.className = 'TAcontrols'; // for IE


		var allButton = document.createElement('button');
		allButton.setAttribute('type', 'button');
		allButton.appendChild(document.createTextNode('Select All'));
		allButton.onclick = clickHandler(objArea, 1);


		var incButton = document.createElement('button');
		incButton.setAttribute('type', 'button');
		incButton.appendChild(document.createTextNode('[+]'));
		incButton.onclick = clickHandler(objArea, 2);


		var decButton = document.createElement('button');
		decButton.setAttribute('type', 'button');
		decButton.appendChild(document.createTextNode('[-]'));
		decButton.onclick = clickHandler(objArea, 3);

		var clearButton = document.createElement('button');
		clearButton.setAttribute('type', 'button');
		clearButton.appendChild(document.createTextNode('Clear'));
		clearButton.onclick = clickHandler(objArea, 4);

		objSpan.appendChild(allButton);
		objSpan.appendChild(incButton);
		objSpan.appendChild(decButton);
		objSpan.appendChild(clearButton);

		objArea.parentNode.insertBefore(objSpan, objArea );

	}

}