function submit_payment_form () {
	document.getElementById('authButton').innerHTML='<img src=\'/images/authorizing_ani.gif\'>'; 
	document.getElementById('payment_form').submit();	
}


//options.delete_if { |k,v| v == ""}
//redirect_url = url_for(:controller => :signup, :action => (plan.lec_signup == "n" ? :cc_plans : :phone_plans))


function show_explanation(hover_item) {
  phone = document.getElementById("hover_popup");
  phone.style.top = hover_item.offsetTop + 18;
  phone.style.left = hover_item.offsetLeft + 20;
	  phone.style.visibility = "Visible";
}
	
function hide_explanation() {
  phone = document.getElementById("hover_popup");
  phone.style.visibility = "Hidden";
}

function disable_form(form){
	document.getElementById(form).disable();
}

function enable_form(form){
	document.getElementById(form).enable();
}

function disable_signup_form(){   
	button = document.getElementById('submit_button')
	disable_button = document.getElementById('disable_button')
	button.hide(); 
	disable_button.show();
}

function signup_button_unload(){
	button = document.getElementById('submit_button')
	disable_button = document.getElementById('disable_button')
	button.show(); 
	disable_button.hide()
}