function submitSearch(){
		document.search.submit()
	}
	
	function submitRef()
	{
		if(document.searchbyref.ref.value==''){alert('Please enter ref');document.searchbyref.ref.focus()}
		else{document.searchbyref.submit()}
	}

	function popupForm(myform, windowname)
	{
	if (! window.focus)return true;
	window.open('', windowname, 'height=200,width=300,scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no');
	myform.target=windowname;
	return true;
	}