how to Filter lookup in CRM 2011 by javascript in Client Side.
You can set any lookup with custom view in client. Here is a simple javascript code build dfor CRM 2011.This code run in onLoad of Response Custom entity. relation of the entities EntA 1---N EntB 1---N EntC 1-- N EntD for the sample. Filter rule is; Lookup gets only selected EntAs for the EntD function onLoad() { //filter questions for the current EntC var EntCLookup = Xrm.Page.getAttribute("field of the EntityReference of EntC").getValue(); if (EntCLookup != null) { var EntCId = EntCLookup[0].id; var viewId = "{8F03FB3E-0EFF-4417-B704-80CE1711B8D2}";/static guid id.you can obtain by Visual Studio tool var entityName = "EntA"; var viewDisplayName = "EntA Filtered View by EntC"; var fetchXML = "<fetch version='1.0' output-format='xml-platform' mapping='logical' distinct='true'>" + "<entity name='EntA'>&q