function validate_submission()
{
	if (document.paper_submission.paper_title.value == "")
		alert ('Paper Title is Missing!');
	else if (document.paper_submission.abstract.value == "")
		alert ('Paper Abstract is Missing!');
	else if (document.paper_submission.keywords.value == "")
		alert ('Paper Keywords are Missing!');
	else if (document.paper_submission.file.value == "")
		alert ('Paper is not Uploaded!');
	else if (document.paper_submission.corresponding_author_name.value == "")
		alert ('Corresponding Author Name is Missing!');
	else if (document.paper_submission.corresponding_author_affiliation.value == "")
		alert ('Corresponding Author Affiliation is Missing!');
	else if (document.paper_submission.corresponding_author_email.value == "")
		alert ('Corresponding Author Email is Missing!');
	else if (document.paper_submission.manuscript_address.value == "")
		alert ('Address where to send journal print copy is missing!');
	else
		document.paper_submission.submit();
}