/*
 * Ext JS Library 2.0 Copyright(c) 2006-2007, Ext JS, LLC. licensing@extjs.com
 * 
 * http://extjs.com/license
 */

if (typeof YAHOO == "undefined") {
	throw "Unable to load Ext, core YUI utilities (yahoo, dom, event) not found."
}
(function() {
	var I = YAHOO.util.Event;
	var J = YAHOO.util.Dom;
	var C = YAHOO.util.Connect;
	var K = YAHOO.util.Easing;
	var B = YAHOO.util.Anim;
	var G;
	Ext.lib.Dom = {
		getViewWidth : function(A) {
			return A ? J.getDocumentWidth() : J.getViewportWidth()
		},
		getViewHeight : function(A) {
			return A ? J.getDocumentHeight() : J.getViewportHeight()
		},
		isAncestor : function(A, D) {
			return J.isAncestor(A, D)
		},
		getRegion : function(A) {
			return J.getRegion(A)
		},
		getY : function(A) {
			return this.getXY(A)[1]
		},
		getX : function(A) {
			return this.getXY(A)[0]
		},
		getXY : function(E) {
			var D, O, Q, R, N = (document.body || document.documentElement);
			E = Ext.getDom(E);
			if (E == N) {
				return [0, 0]
			}
			if (E.getBoundingClientRect) {
				Q = E.getBoundingClientRect();
				R = H(document).getScroll();
				return [Q.left + R.left, Q.top + R.top]
			}
			var S = 0, P = 0;
			D = E;
			var A = H(E).getStyle("position") == "absolute";
			while (D) {
				S += D.offsetLeft;
				P += D.offsetTop;
				if (!A && H(D).getStyle("position") == "absolute") {
					A = true
				}
				if (Ext.isGecko) {
					O = H(D);
					var T = parseInt(O.getStyle("borderTopWidth"), 10) || 0;
					var L = parseInt(O.getStyle("borderLeftWidth"), 10) || 0;
					S += L;
					P += T;
					if (D != E && O.getStyle("overflow") != "visible") {
						S += L;
						P += T
					}
				}
				D = D.offsetParent
			}
			if (Ext.isSafari && A) {
				S -= N.offsetLeft;
				P -= N.offsetTop
			}
			if (Ext.isGecko && !A) {
				var M = H(N);
				S += parseInt(M.getStyle("borderLeftWidth"), 10) || 0;
				P += parseInt(M.getStyle("borderTopWidth"), 10) || 0
			}
			D = E.parentNode;
			while (D && D != N) {
				if (!Ext.isOpera
						|| (D.tagName != "TR" && H(D).getStyle("display") != "inline")) {
					S -= D.scrollLeft;
					P -= D.scrollTop
				}
				D = D.parentNode
			}
			return [S, P]
		},
		setXY : function(A, D) {
			A = Ext.fly(A, "_setXY");
			A.position();
			var E = A.translatePoints(D);
			if (D[0] !== false) {
				A.dom.style.left = E.left + "px"
			}
			if (D[1] !== false) {
				A.dom.style.top = E.top + "px"
			}
		},
		setX : function(D, A) {
			this.setXY(D, [A, false])
		},
		setY : function(A, D) {
			this.setXY(A, [false, D])
		}
	};
	Ext.lib.Event = {
		getPageX : function(A) {
			return I.getPageX(A.browserEvent || A)
		},
		getPageY : function(A) {
			return I.getPageY(A.browserEvent || A)
		},
		getXY : function(A) {
			return I.getXY(A.browserEvent || A)
		},
		getTarget : function(A) {
			return I.getTarget(A.browserEvent || A)
		},
		getRelatedTarget : function(A) {
			return I.getRelatedTarget(A.browserEvent || A)
		},
		on : function(M, A, L, E, D) {
			I.on(M, A, L, E, D)
		},
		un : function(E, A, D) {
			I.removeListener(E, A, D)
		},
		purgeElement : function(A) {
			I.purgeElement(A)
		},
		preventDefault : function(A) {
			I.preventDefault(A.browserEvent || A)
		},
		stopPropagation : function(A) {
			I.stopPropagation(A.browserEvent || A)
		},
		stopEvent : function(A) {
			I.stopEvent(A.browserEvent || A)
		},
		onAvailable : function(L, E, D, A) {
			return I.onAvailable(L, E, D, A)
		}
	};
	Ext.lib.Ajax = {
		request : function(O, M, A, N, D) {
			if (D) {
				var E = D.headers;
				if (E) {
					for (var L in E) {
						if (E.hasOwnProperty(L)) {
							C.initHeader(L, E[L], false)
						}
					}
				}
				if (D.xmlData) {
					C.initHeader("Content-Type", "text/xml", false);
					O = "POST";
					N = D.xmlData
				} else {
					if (D.jsonData) {
						C.initHeader("Content-Type", "text/javascript", false);
						O = "POST";
						N = typeof D.jsonData == "object" ? Ext
								.encode(D.jsonData) : D.jsonData
					}
				}
			}
			return C.asyncRequest(O, M, A, N)
		},
		formRequest : function(M, L, D, N, A, E) {
			C.setForm(M, A, E);
			return C.asyncRequest(Ext.getDom(M).method || "POST", L, D, N)
		},
		isCallInProgress : function(A) {
			return C.isCallInProgress(A)
		},
		abort : function(A) {
			return C.abort(A)
		},
		serializeForm : function(A) {
			var D = C.setForm(A.dom || A);
			C.resetFormState();
			return D
		}
	};
	Ext.lib.Region = YAHOO.util.Region;
	Ext.lib.Point = YAHOO.util.Point;
	Ext.lib.Anim = {
		scroll : function(L, D, M, N, A, E) {
			this.run(L, D, M, N, A, E, YAHOO.util.Scroll)
		},
		motion : function(L, D, M, N, A, E) {
			this.run(L, D, M, N, A, E, YAHOO.util.Motion)
		},
		color : function(L, D, M, N, A, E) {
			this.run(L, D, M, N, A, E, YAHOO.util.ColorAnim)
		},
		run : function(M, D, O, P, A, L, E) {
			E = E || YAHOO.util.Anim;
			if (typeof P == "string") {
				P = YAHOO.util.Easing[P]
			}
			var N = new E(M, D, O, P);
			N.animateX(function() {
						Ext.callback(A, L)
					});
			return N
		}
	};
	function H(A) {
		if (!G) {
			G = new Ext.Element.Flyweight()
		}
		G.dom = A;
		return G
	}
	if (Ext.isIE) {
		function F() {
			var A = Function.prototype;
			delete A.createSequence;
			delete A.defer;
			delete A.createDelegate;
			delete A.createCallback;
			delete A.createInterceptor;
			window.detachEvent("onunload", F)
		}
		window.attachEvent("onunload", F)
	}
	if (YAHOO.util.Anim) {
		YAHOO.util.Anim.prototype.animateX = function(E, A) {
			var D = function() {
				this.onComplete.unsubscribe(D);
				if (typeof E == "function") {
					E.call(A || this, this)
				}
			};
			this.onComplete.subscribe(D, this, true);
			this.animate()
		}
	}
	if (YAHOO.util.DragDrop && Ext.dd.DragDrop) {
		YAHOO.util.DragDrop.defaultPadding = Ext.dd.DragDrop.defaultPadding;
		YAHOO.util.DragDrop.constrainTo = Ext.dd.DragDrop.constrainTo
	}
	YAHOO.util.Dom.getXY = function(A) {
		var D = function(E) {
			return Ext.lib.Dom.getXY(E)
		};
		return YAHOO.util.Dom.batch(A, D, YAHOO.util.Dom, true)
	};
	if (YAHOO.util.AnimMgr) {
		YAHOO.util.AnimMgr.fps = 1000
	}
	YAHOO.util.Region.prototype.adjust = function(E, D, A, L) {
		this.top += E;
		this.left += D;
		this.right += L;
		this.bottom += A;
		return this
	};
	YAHOO.util.Region.prototype.constrainTo = function(A) {
		this.top = this.top.constrain(A.top, A.bottom);
		this.bottom = this.bottom.constrain(A.top, A.bottom);
		this.left = this.left.constrain(A.left, A.right);
		this.right = this.right.constrain(A.left, A.right);
		return this
	}
})();