/* Clean up URL removing unnecessary ../'s from middle of it */
function WW_cleanupurl(url)	{
	var pos,posone,postwo;
	posone=0;
	while( (pos=url.indexOf('/../',posone)) > 0 )	{
		if(url.charAt(pos-1) == '.' )	{
			posone = pos+4;
			continue;
		}
		postwo = url.lastIndexOf('/',pos-1)
		if( postwo < 0 )	{
			url = url.substring(pos+4,url.length);
			posone=0;
			continue;
		}
		url = url.substring(0,postwo+1) + url.substring(pos+4,url.length);
	}
	return(url);
}	// End WW_cleanupurl(url)
/* Add stem to newurl if latter is a relative address */
/* stem must end with a slash  and this is added if missing */
function WW_checkurl(inputstem,newurl) {
	var cleanedupurl,stem;
	if( inputstem == null )
		return newurl;
	stem = inputstem;
	if(stem.charAt(stem.length-1) != '/')	{
		stem = inputstem + '/';
	}
	var len = newurl.length; // Property of string object
 	if( len < 7 ) {
		cleanedupurl = WW_cleanupurl(stem + newurl);
		return (cleanedupurl); } // Input was not absolute
	var grab = newurl.substring(0,6); // Get first six characters
	if( (grab == "ftp://") || (grab == "http:/") )
		return newurl; // input was definitely absolute
	cleanedupurl = WW_cleanupurl(stem + newurl);
	return (cleanedupurl);
}	// End WW_checkurl(inputstem,newurl) 
/*	Get stem from a URL	*/
function WW_geturlstem(url)	{
	var pos;
	pos = url.lastIndexOf('/');
	if( pos < 0 )	{
		return( '' );
	}
	return(url.substring(0,pos+1));
}	// End WW_geturlstem(url)
// Set of Cookie Processing Routines
function WW_processcookie(cookiename,formentry)  {
        var val = unescape(formentry.value);
        WW_setcookie(cookiename,val);
        return true;
}	// End WW_processcookie(cookiename,formentry)
function WW_setcookie(name,value)  {
        time = new Date();
        var timevalue = time.getTime();
        time.setTime(timevalue + 6000000);
        var cookietime = time.toGMTString();
        document.cookie = "Wisdom" + name + "=" + escape(value) + "; expires=" + cookietime + ";path=/;";
        return true;
}	// End  WW_setcookie(name,value)
// Get Cookie value using default if not there or defined as DEFAULT
function WW_getCookie(Name,defaultvalue) {
          var search = "Wisdom" + Name + "="
          if (document.cookie.length > 0) { // if there are any cookies
                    offset = document.cookie.indexOf(search)
                    if (offset != -1) { // if cookie exists
                              offset += search.length
                              // set index of beginning of value
                              end = document.cookie.indexOf(";", offset)
                              // set index of end of cookie value
                              if (end == -1)
                                        end = document.cookie.length
                              var answer = unescape(document.cookie.substring(offset, end))
			      if( (answer == null) || (answer == '') || (answer == 'ASINPUT') || (answer == 'DEFAULT') || (answer == 'undefined') )
					answer = defaultvalue;
				return answer;
                    }
          }
        return defaultvalue;
}	// End WW_getCookie(Name,defaultvalue)
function WW_isundefined(testv)       { // Return true if object does not exist
        var testtype = typeof testv;
        if( testtype == 'undefined' )
                return true;
        if( testv == null )
                return true;
        return false;
}	// End WW_isundefined(testv)
function WW_isdefined(testv)       {
        var testtype = typeof testv;
        if( testtype == 'undefined' )
                return false;
        if( testv == null )
                return false;
        return true;
}	// End WW_isdefined(testv)
function WW_isitawindow(windowp)    {
        var testtype = typeof windowp;
        if( testtype == 'undefined' )
                return false;
        if( windowp == null )
                return false;
        var testtype2 = typeof  windowp.self;
        if( testtype2 == 'undefined' )
                return false;
        if( windowp.self == null )
                return false;
        var testtype2 = typeof  windowp.closed;
        if( testtype2 == 'undefined' )
                return false;
        if( windowp.closed == null )
                return false;
        if( windowp.closed )
                return false;
        return true;
}	// End WW_isitawindow(windowp)