CRM 2015: Pull new form on change of object

 function jpe_showForm() {
//if the form is update form 
//"==2" is update
if (Xrm.Page.ui.getFormType()==2) {
	// variable to store the name of the form
	var lblForm;
	// get the value picklist field
	var relType = Xrm.Page.getAttribute("new_jobtype").getValue();
	// switch statement to assign the form to the picklist value
	//change the switch statement based on the forms numbers and picklist values
		function GetFormName(recordType)
	switch (recordType) {
		case 1:
			lblForm = "PGM";
			break;
		case 2:
			lblForm = "Billable";
			break;
		default:
			lblForm = "Case";
}
// Current form's label
var formLabel = Xrm.Page.ui.formSelector.getCurrentItem().getLabel();
//check if the current form is form need to be displayed based on the value
if (Xrm.Page.ui.formSelector.getCurrentItem().getLabel() != lblForm) {
	var items = Xrm.Page.ui.formSelector.items.get();
	for (var i in items) {
		var form = items[i];
		var formId = item.getId();
		var formLabel = item.getLabel()
		if (itemLabel == lblForm) {
//Check the current form is the same form to be redirected.
	if(itemLabel != formLabel) {            
	//navigate to the form
		form.navigate();
	} //endif
		} //endif
		} //end for
			} //endif
} //endif
} //end function