function checkform (form)
{
	if (document.photosearch.searcharg.value == '') {
		window.location = 'http://sflib1.sfpl.org:82';
		//alert('yes');
		return false ;
	}
	else
	{
		checkPhotoID();
		addQuotes();
	}
	return true;
}

function addQuotes()
{
	var uQuery = document.photosearch.searcharg.value;
	var regexp = /\s+/;
	var useQuery = "";
	
	if (document.photosearch.searchtype.value == 'X')
	{
		if (uQuery.indexOf('"') == -1)
		{
			
			var newQuery = uQuery.split(regexp);
			
			newQuery[0] = '"' + newQuery[0] + '"';
			
			for (i = 0; i < newQuery.length; i++)
			{
				if (i != newQuery.length - 1)
					useQuery += newQuery[i] + " ";
				else
					useQuery += newQuery[i];
			}
			
			document.photosearch.searcharg.value = useQuery;
		}
	}
	
	return true;
}

function checkPhotoID()
{
	var searchTerm = document.photosearch.searcharg.value;
	
	searchTerm = searchTerm.replace(/^\s*/,'');
	
	if (searchTerm.match(/^\D\D\D\-\d\d\d\d/))
	{
		document.photosearch.searchtype.value = 'i';
		document.photosearch.searcharg.value = searchTerm;
	}
	else
	{
		document.photosearch.searchtype.value = 'X';
	}
}