Hide CrmNavBar and CrmRibbon through javascript

//This toggles ribbon visibility, but doesnt move the form area up
window.top.document.getElementById("minimizeribbon").fireEvent("onclick");


// Hide the Ribbon toolbar and move the form Content area to the top of the window.
window.top.document.getElementById("crmTopBar").style.display = "none";
window.top.document.getElementById("crmContentPanel").style.top = "0px"; //

//default values for showing ribbon and moving content area below ribbon

window.top.document.getElementById("crmTopBar").style.display = "";
window.top.document.getElementById("crmContentPanel").style.top = "135px"; //



// Hide Left Hand Nav bar / pane
document.getElementById("crmNavBar").parentElement.style.display = "none";
document.getElementById("tdAreas").parentElement.parentElement.parentElement.parentElement.colSpan = 2;



// Hide the Breadcrumb and Record Set Toolbar
document.getElementById("recordSetToolBar").parentElement.style.display = "none";

// Hide the Form Footer Bar
document.getElementById("crmFormFooter").parentElement.style.display = "none";