Tips for Twits

var form = new Ext.form.FormPanel({
	baseCls: 'x-plain',
	labelWidth: 140,
	url: 'abc/def.php',
	defaultType: 'textfield',
	items: [{
		fieldLabel: 'Name',
		name: 'name',
		anchor:'100%'  // anchor width by percentage
	}, {
		xtype: 'textarea',
		fieldLabel: 'Description',
		name: 'description',
		anchor: '100% -30'  // bug in IE6
	}]
});
 
var window = new Ext.Window({
	title: 'Some Window',
	width: 500, height: 300, 
	layout: 'fit',
	plain: true,
	buttonAlign: 'center',
	items: form
});
 
window.show();

Ext.override(Ext.form.Field, {
    adjustWidth : function(tag, w){
        tag = tag.toLowerCase();
        if(typeof w == 'number' && !Ext.isSafari){
            if(Ext.isIE && (tag == 'input' || tag == 'textarea')){
                if(!Ext.isStrict){
                    return this.inEditor ? w : w - 3;
                }
                if(tag == 'input' && Ext.isStrict){
                    return w - (Ext.isIE6 ? 4 : 1);
                }
                if(tag == 'textarea' && Ext.isStrict){
                    return w-4;
                }
            }else if(Ext.isOpera && Ext.isStrict){
                if(tag == 'input'){
                    return w + 2;
                }
                if(tag == 'textarea'){
                    return w-2;
                }
            }
        }
        return w;
    }
});