Ext.layout.ColumnLayout=Ext.extend(Ext.layout.ContainerLayout,{monitorResize:true,extraCls:"x-column",scrollOffset:0,isValidParent:function(b,a){return(b.getPositionEl?b.getPositionEl():b.getEl()).dom.parentNode==this.innerCt.dom},onLayout:function(d,g){var e=d.items.items,f=e.length,j,a;if(!this.innerCt){g.addClass("x-column-layout-ct");this.innerCt=g.createChild({cls:"x-column-inner"});this.innerCt.createChild({cls:"x-clear"})}this.renderAll(d,this.innerCt);var m=Ext.isIE&&g.dom!=Ext.getBody().dom?g.getStyleSize():g.getViewSize();if(m.width<1&&m.height<1){return}var k=m.width-g.getPadding("lr")-this.scrollOffset,b=m.height-g.getPadding("tb"),l=k;this.innerCt.setWidth(k);for(a=0;a<f;a++){j=e[a];if(!j.columnWidth){l-=(j.getSize().width+j.getEl().getMargins("lr"))}}l=l<0?0:l;for(a=0;a<f;a++){j=e[a];if(j.columnWidth){j.setSize(Math.floor(j.columnWidth*l)-j.getEl().getMargins("lr"))}}}});Ext.Container.LAYOUTS.column=Ext.layout.ColumnLayout;