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

Ext.CenterLayoutRegion = function(B, A) {
	Ext.CenterLayoutRegion.superclass.constructor.call(this, B, A, "center");
	this.visible = true;
	this.minWidth = A.minWidth || 20;
	this.minHeight = A.minHeight || 20
};
Ext.extend(Ext.CenterLayoutRegion, Ext.LayoutRegion, {
			hide : function() {
			},
			show : function() {
			},
			getMinWidth : function() {
				return this.minWidth
			},
			getMinHeight : function() {
				return this.minHeight
			}
		});
Ext.NorthLayoutRegion = function(C, A) {
	Ext.NorthLayoutRegion.superclass.constructor.call(this, C, A, "north",
			"n-resize");
	if (this.split) {
		this.split.placement = Ext.SplitBar.TOP;
		this.split.orientation = Ext.SplitBar.VERTICAL;
		this.split.el.addClass("x-layout-split-v")
	}
	var B = A.initialSize || A.height;
	if (typeof B != "undefined") {
		this.el.setHeight(B)
	}
};
Ext.extend(Ext.NorthLayoutRegion, Ext.SplitLayoutRegion, {
			orientation : Ext.SplitBar.VERTICAL,
			getBox : function() {
				if (this.collapsed) {
					return this.collapsedEl.getBox()
				}
				var A = this.el.getBox();
				if (this.split) {
					A.height += this.split.el.getHeight()
				}
				return A
			},
			updateBox : function(A) {
				if (this.split && !this.collapsed) {
					A.height -= this.split.el.getHeight();
					this.split.el.setLeft(A.x);
					this.split.el.setTop(A.y + A.height);
					this.split.el.setWidth(A.width)
				}
				if (this.collapsed) {
					this.updateBody(A.width, null)
				}
				Ext.NorthLayoutRegion.superclass.updateBox.call(this, A)
			}
		});
Ext.SouthLayoutRegion = function(C, A) {
	Ext.SouthLayoutRegion.superclass.constructor.call(this, C, A, "south",
			"s-resize");
	if (this.split) {
		this.split.placement = Ext.SplitBar.BOTTOM;
		this.split.orientation = Ext.SplitBar.VERTICAL;
		this.split.el.addClass("x-layout-split-v")
	}
	var B = A.initialSize || A.height;
	if (typeof B != "undefined") {
		this.el.setHeight(B)
	}
};
Ext.extend(Ext.SouthLayoutRegion, Ext.SplitLayoutRegion, {
			orientation : Ext.SplitBar.VERTICAL,
			getBox : function() {
				if (this.collapsed) {
					return this.collapsedEl.getBox()
				}
				var B = this.el.getBox();
				if (this.split) {
					var A = this.split.el.getHeight();
					B.height += A;
					B.y -= A
				}
				return B
			},
			updateBox : function(B) {
				if (this.split && !this.collapsed) {
					var A = this.split.el.getHeight();
					B.height -= A;
					B.y += A;
					this.split.el.setLeft(B.x);
					this.split.el.setTop(B.y - A);
					this.split.el.setWidth(B.width)
				}
				if (this.collapsed) {
					this.updateBody(B.width, null)
				}
				Ext.SouthLayoutRegion.superclass.updateBox.call(this, B)
			}
		});
Ext.EastLayoutRegion = function(C, A) {
	Ext.EastLayoutRegion.superclass.constructor.call(this, C, A, "east",
			"e-resize");
	if (this.split) {
		this.split.placement = Ext.SplitBar.RIGHT;
		this.split.orientation = Ext.SplitBar.HORIZONTAL;
		this.split.el.addClass("x-layout-split-h")
	}
	var B = A.initialSize || A.width;
	if (typeof B != "undefined") {
		this.el.setWidth(B)
	}
};
Ext.extend(Ext.EastLayoutRegion, Ext.SplitLayoutRegion, {
			orientation : Ext.SplitBar.HORIZONTAL,
			getBox : function() {
				if (this.collapsed) {
					return this.collapsedEl.getBox()
				}
				var B = this.el.getBox();
				if (this.split) {
					var A = this.split.el.getWidth();
					B.width += A;
					B.x -= A
				}
				return B
			},
			updateBox : function(B) {
				if (this.split && !this.collapsed) {
					var A = this.split.el.getWidth();
					B.width -= A;
					this.split.el.setLeft(B.x);
					this.split.el.setTop(B.y);
					this.split.el.setHeight(B.height);
					B.x += A
				}
				if (this.collapsed) {
					this.updateBody(null, B.height)
				}
				Ext.EastLayoutRegion.superclass.updateBox.call(this, B)
			}
		});
Ext.WestLayoutRegion = function(C, A) {
	Ext.WestLayoutRegion.superclass.constructor.call(this, C, A, "west",
			"w-resize");
	if (this.split) {
		this.split.placement = Ext.SplitBar.LEFT;
		this.split.orientation = Ext.SplitBar.HORIZONTAL;
		this.split.el.addClass("x-layout-split-h")
	}
	var B = A.initialSize || A.width;
	if (typeof B != "undefined") {
		this.el.setWidth(B)
	}
};
Ext.extend(Ext.WestLayoutRegion, Ext.SplitLayoutRegion, {
			orientation : Ext.SplitBar.HORIZONTAL,
			getBox : function() {
				if (this.collapsed) {
					return this.collapsedEl.getBox()
				}
				var A = this.el.getBox();
				if (this.split) {
					A.width += this.split.el.getWidth()
				}
				return A
			},
			updateBox : function(B) {
				if (this.split && !this.collapsed) {
					var A = this.split.el.getWidth();
					B.width -= A;
					this.split.el.setLeft(B.x + B.width);
					this.split.el.setTop(B.y);
					this.split.el.setHeight(B.height)
				}
				if (this.collapsed) {
					this.updateBody(null, B.height)
				}
				Ext.WestLayoutRegion.superclass.updateBox.call(this, B)
			}
		});