function onClickDef(workguid){
    window.open(AppUrl + "page/No_4116/defView.html?V_GUID="+workguid+
        // + Ext.getStore("gridStore").getAt(index).get("V_ORDERGUID"),
        "", "dialogHeight:600px;dialogWidth:800px");
}

var workguid="";
if(Ext.urlDecode(location.href.split("?")[1])!=undefined){
    workguid=Ext.urlDecode(location.href.split('?')[1]).V_GUID==null?"":Ext.urlDecode(location.href.split('?')[1]).V_GUID;
}