function setImageById (id, image, alt, title) {
	document.getElementById(id).src = 'images/' + image;
	document.getElementById(id).alt = alt;
	document.getElementById(id).title = title;
}


function insertAtCursor(myField, myValue) {

	// Inserts myValue in textarea myField at last cursor position.
	// TODO: Set cursor position after myValue afterwards.

	//IE support

	if (document.selection) {
		myField.focus();
		sel = textBox.selection.createRange();
		sel.text = myValue;
	}

	//MOZILLA/NETSCAPE support

	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
			+ myValue
			+ myField.value.substring(endPos, myField.value.length);
	} else {
		myField.value += myValue;
	}

	var x = myField.focus();
}