function emailCheck_seo(txt_val,msg,focus)
{
	var AtSym    = txt_val.indexOf('@')
	var period1  = txt_val.indexOf('.')
	var Period   = txt_val.lastIndexOf('.')
	var Space    = txt_val.indexOf(' ')
	var Length   = txt_val.length - 1   // Array is from 0 to length-1

	if ((AtSym < 1) ||                     // '@' cannot be in first position
		(Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
		(period1 < 1) ||
		(Period == Length ) ||             // Must be atleast one valid char after '.'
		(Space  != -1))                    // No empty spaces permitted
	   {
			alert(msg);
			focus;
			return 1;
	   }
}

function confirm_seo_form() {	
	if (document.seo_form.full_name.value == "")
	  { alert("Παρακαλώ συμπληρώστε το ονομά σας"); document.seo_form.full_name.focus();return; }
	
	if (document.seo_form.email.value == "")
	  { alert("Παρακαλώ συμπληρώστε το email"); document.seo_form.email.focus();return; }
	
	if(document.seo_form.email.value!="")
	{
		var tel1 = document.seo_form.email.value;
		var focus1 = document.seo_form.email.focus();
		ret = emailCheck_seo(tel1,"Παρακαλώ συμπληρώστε μία σωστή διεύθυνση Email",focus1);
		if(ret == 1)
			return;
	}
	
	document.seo_form.submit();
}