How to use different BPF for different Form in MS CRM

function Onload() {

try{

debugger;

var formName = Xrm.Page.ui.formSelector.getCurrentItem().getLabel();

if(formName != null)

{

if (formName == "M_Opportunity Form") {

Xrm.Page.data.process.setActiveProcess("29C46150-6935-4334-807F-241FC40D2C2A", function myCallBack(){});    

}else if (formName == "I_Opportunity Form") {

Xrm.Page.data.process.setActiveProcess("6739C3BF-490A-4603-A8E7-0810C452E7C4", function myCallBack(){});

}else if (formName == "RE_Opportunity Form") {

Xrm.Page.data.process.setActiveProcess("97CE2A3C-5F10-4833-87C8-6B3BB13BB9F6", function myCallBack(){});

}else if (formName == "Se_Opportunity Form") {

Xrm.Page.data.process.setActiveProcess("357884B0-EF55-4D1F-8C58-852B53C65EB8", function myCallBack(){});

}else if (formName == "U_Opportunity Form") {

Xrm.Page.data.process.setActiveProcess("BA378B53-C3F3-46C8-B2D1-47252D848CC9", function myCallBack(){});

}

}

else{

alert("formName : "+ formName);

}

window.location.reload(true);

}

catch(err){

alert("Error : "+ err.message);

}

}