rem: * @type int 
add: * @property left * @type Int 
context: YAHOO.util.Region = function(t, r, b, l) {    /**     * The region's top extent     * @type int     */    this.top = t;    /**     * The region's top extent as index, for symmetry with set/getXY     * @type int     */    this[1] = t;    /**     * The region's right extent     * @type int     */    this.right = r;    /**     * The region's bottom extent     * @type int     */    this.bottom = b;    /**     * The region's left extent     * @type int     */    this.left = l;    /**     * The region's left extent as index, for symmetry with set/getXY     * @type int     */    this[0] = l;};
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dom-debug.js/buggy/www/resources/yui/dom/dom-debug.js