Field Read only / Page Read only

Make All fields Read Only in MS CRM

function All_FieldsDisable()

{

try{

var controls = Xrm.Page.ui.controls.get();

for (var i in controls) {

var control = controls[i];

if (control.getDisabled && control.setDisabled && !control.getDisabled()) {

control.setDisabled(true);

}

} 

}

catch(err)

{

alert(err.message);

}

}