//
//  variables used for path information
//
var server = location.protocol + '//' + location.host;
var fullPath = location.pathname;
var dbname = getDBName( fullPath );
var pos = fullPath.indexOf( dbname );
var curPath = '/' + fullPath.slice( 1, pos );
var path = server + curPath + dbname;
var mode = location.search;
function getDBName( x ) {
	i = x.indexOf( '.nsf', 0 );
	tmpPath = x.slice( 0, i );
	m = tmpPath.lastIndexOf( '/' );
	return x.slice( m + 1, i + 4 );
}
// pull a given value out of the search string
function getSVal( srch, sval ) {
	pos1 = srch.indexOf(sval);
	if ( pos1 == '-1' ) { // could not find
		return false;
	} // end if
	pos2 = srch.indexOf('&',pos1);
	if ( pos2 == '-1' ) { // there are no parameters after punid
		x = srch.slice(pos1+sval.length,srch.length);
	} // end if
	else { x = srch.slice(pos1+sval.length,pos2); }
	return x;
}
function getDocField(objName) {
	var docObj = eval("document.forms[0]." + objName);
	return docObj;
}