function preveriakreditacijokranj()
{
	if (document.getElementById("medij").value=="")
	{
		alert("Enter media name!");
		document.getElementById("medij").focus();
		return false;
	}
	if (document.getElementById("naslov").value=="")
	{
		alert("Enter street address!");
		document.getElementById("naslov").focus();
		return false;
	}
	if (document.getElementById("mesto").value=="")
	{
		alert("Enter city!");
		document.getElementById("mesto").focus();
		return false;
	}
	if (document.getElementById("postna_stevilka").value=="")
	{
		alert("Enter postal code!");
		document.getElementById("postna_stevilka").focus();
		return false;
	}
	if (document.getElementById("faks").value=="")
	{
		alert("Enter fax!");
		document.getElementById("faks").focus();
		return false;
	}	
	if (document.getElementById("priimek").value=="")
	{
		alert("Enter surname!");
		document.getElementById("priimek").focus();
		return false;
	}
	if (document.getElementById("ime").value=="")
	{
		alert("Enter first name!");
		document.getElementById("ime").focus();
		return false;
	}

	if (document.getElementById("aips_stavilka").value=="")
	{
		alert("Enter AIPS number!");
		document.getElementById("aips_stavilka").focus();
		return false;
	}									
	var email = document.getElementById("email").value;
	if (email=="")
	{
		alert("Enter e-mail address!");
		return false;
	} else {
		if (emailCheck(email)==false) return false;
	}
	return true;
}


function emailCheck (emailStr) {

	var checkTLD=1;

	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

	var emailPat=/^(.+)@(.+)$/;

	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

	var validChars="\[^\\s" + specialChars + "\]";

	var quotedUser="(\"[^\"]*\")";

	var ipDomainPat=/^\[(\d)\.(\d)\.(\d)\.(\d)\]$/;

	var atom=validChars + '+';

	var word="(" + atom + "|" + quotedUser + ")";

	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) {

		alert("E-mail is incorrect");

		return false;

	}



	var user=matchArray[1];

	var domain=matchArray[2];



	for (i=0; i<user.length; i++) {

		if (user.charCodeAt(i)>127) {

			alert("E-mail is incorrect.");

			return false;

		}

	}

	for (i=0; i<domain.length; i++) {

		if (domain.charCodeAt(i)>127) {

			alert("E-mail is incorrect.");

			return false;

		}

	}



	if (user.match(userPat)==null) {

		alert("E-mail is incorrect.");

		return false;

	}



	var IPArray=domain.match(ipDomainPat);

	if (IPArray!=null) {

		for (var i=1;i<=4;i++) {

			if (IPArray[i]>255) {


				alert("E-mail is incorrect!");

				return false;

			}

		}

		return true;

	}



	var atomPat=new RegExp("^" + atom + "$");

	var domArr=domain.split(".");

	var len=domArr.length;

	for (i=0;i<len;i++) {

		if (domArr[i].search(atomPat)==-1) {

			alert("E-mail is incorrect.");

			return false;

		}

	}



	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {

		alert("E-mail is incorrect.");

		return false;

	}



	if (len<2) {

		alert("E-mail is incorrect.");

		return false;

	}

	return true;

}  
