Open Entity Form (New/existing) using JavaScript

//Open a new contact record

Xrm.Utility.openEntityForm("contact");

//Open an existing contact record

Xrm.Utility.openEntityForm("contact","A85C0252-DF8B-E111-997C-00155D8A8410");

//Open a new contact record with a specific form and setting default values

var parameters = {};

parameters["formid"] = "b053a39a-041a-4356-acef-ddf00182762b";

parameters["name"] = "New Contact";

parameters["emailaddress"] = "email@example.com";

//For lookup

parameters["customerid"] = "257b689C8B47-8B9D-E111-883B-1CC1DEEA2718";
parameters["customeridname"] = "Test Cust";




Xrm.Utility.openEntityForm("contact", null, parameters);

//Open a new contact record, move it to the top left corner of the screen, and set the size of the window

var newWindow = Xrm.Utility.openEntityForm("contact");

newWindow.moveTo(0,0);

newWindow.resizeTo(800,600);

///*******************************************************
Opens an HTML web resource:

//**Open an HTML web resource named "new_webResource.htm":
Xrm.Utility.openWebResource("new_webResource.htm");



//**Open an HTML web resource including a single item of data for the data parameter
Xrm.Utility.openWebResource("new_webResource.htm","dataItemValue");



//**Open an HTML web resource passing multiple values through the data parameter
var customParameters = encodeURIComponent("first=First Value&second=Second Value&third=Third Value");
Xrm.Utility.openWebResource("new_webResource.htm",customParameters);