function check_wall() {
	if (document.myForm.wall_post.value==''){
		alert('Please enter your commitments.')
		document.myForm.wall_post.focus()
		return false
	}
	if (document.myForm.wall_post.value.length < 10){
		alert('Commitment should have atleast 10 characters.')
		document.myForm.wall_post.focus()
		return false
	}
}

function check_wall_invite() {
	if (document.myForm.invite_form.value==''){
		alert('Please enter the email address you want to invite.')
		document.myForm.invite_form.focus()
		return false
	}
}