/**
+ * @class Ext.Element
+ */
+Ext.Element.addMethods({
+ /**
+ * Returns true if this element is scrollable.
+ * @return {Boolean}
+ */
+ isScrollable : function(){
+ var dom = this.dom;
+ return dom.scrollHeight > dom.clientHeight || dom.scrollWidth > dom.clientWidth;
+ },
+
+ /**
+ * Scrolls this element the specified scroll point. It does NOT do bounds checking so if you scroll to a weird value it will try to do it. For auto bounds checking, use scroll().
+ * @param {String} side Either "left" for scrollLeft values or "top" for scrollTop values.
+ * @param {Number} value The new scroll value.
+ * @return {Element} this
+ */
+ scrollTo : function(side, value){
+ this.dom["scroll" + (/top/i.test(side) ? "Top" : "Left")] = value;
+ return this;
+ },
+
+ /**
+ * Returns the current scroll position of the element.
+ * @return {Object} An object containing the scroll position in the format {left: (scrollLeft), top: (scrollTop)}
+ */
+ getScroll : function(){
+ var d = this.dom,
+ doc = document,
+ body = doc.body,
+ docElement = doc.documentElement,
+ l,
+ t,
+ ret;
+
+ if(d == doc || d == body){
+ if(Ext.isIE && Ext.isStrict){
+ l = docElement.scrollLeft;
+ t = docElement.scrollTop;
+ }else{
+ l = window.pageXOffset;
+ t = window.pageYOffset;
+ }
+ ret = {left: l || (body ? body.scrollLeft : 0), top: t || (body ? body.scrollTop : 0)};
+ }else{
+ ret = {left: d.scrollLeft, top: d.scrollTop};
+ }
+ return ret;
+ }
+});