/*
 Copyright (c) 2009, Yahoo! Inc. All rights reserved.
 Code licensed under the BSD License:
 http://developer.yahoo.net/yui/license.txt
 version: 3.0.0
 build: 1549
 */
YUI.add('node-screen',function(Y){Y.each(['winWidth','winHeight','docWidth','docHeight','docScrollX','docScrollY'],function(name){Y.Node.ATTRS[name]={getter:function(){var args=Array.prototype.slice.call(arguments);args.unshift(Y.Node.getDOMNode(this));return Y.DOM[name].apply(this,args);}};});Y.Node.ATTRS.scrollLeft={getter:function(){var node=Y.Node.getDOMNode(this);return('scrollLeft'in node)?node.scrollLeft:Y.DOM.docScrollX(node);},setter:function(val){var node=Y.Node.getDOMNode(this);if(node){if('scrollLeft'in node){node.scrollLeft=val;}else if(node.document||node.nodeType===9){Y.DOM._getWin(node).scrollTo(val,Y.DOM.docScrollY(node));}}else{}}};Y.Node.ATTRS.scrollTop={getter:function(){var node=Y.Node.getDOMNode(this);return('scrollTop'in node)?node.scrollTop:Y.DOM.docScrollY(node);},setter:function(val){var node=Y.Node.getDOMNode(this);if(node){if('scrollTop'in node){node.scrollTop=val;}else if(node.document||node.nodeType===9){Y.DOM._getWin(node).scrollTo(Y.DOM.docScrollX(node),val);}}else{}}};Y.Node.importMethod(Y.DOM,['getXY','setXY','getX','setX','getY','setY']);Y.Node.ATTRS.region={getter:function(){var node=Y.Node.getDOMNode(this);if(node&&!node.tagName){if(node.nodeType===9){node=node.documentElement;}else if(node.alert){node=node.document.documentElement;}}
return Y.DOM.region(node);}};Y.Node.ATTRS.viewportRegion={getter:function(){return Y.DOM.viewportRegion(Y.Node.getDOMNode(this));}};Y.Node.importMethod(Y.DOM,'inViewportRegion');Y.Node.prototype.intersect=function(node2,altRegion){var node1=Y.Node.getDOMNode(this);if(node2 instanceof Y.Node){node2=Y.Node.getDOMNode(node2);}
return Y.DOM.intersect(node1,node2,altRegion);};Y.Node.prototype.inRegion=function(node2,all,altRegion){var node1=Y.Node.getDOMNode(this);if(node2 instanceof Y.Node){node2=Y.Node.getDOMNode(node2);}
return Y.DOM.inRegion(node1,node2,all,altRegion);};},'3.0.0',{requires:['dom-screen']});