function starThis(star, system, systemID, subsystemID, passportID) {
	if(star.className.search(/little_blank_star/) == -1) {          
	    url = "/servlets/bookmark?action=remove-bookmark"
	           + "&system=" + system
	           + "&systemID=" + systemID
	           + "&subsystemID=" + subsystemID
	           + "&passportID=" + passportID;
		star.className = star.className.replace(/little_yellow_star/, 'little_blank_star');
	}else{
	    url = "/servlets/bookmark?action=add-bookmark"
	           + "&system=" + system
	           + "&systemID=" + systemID
	           + "&subsystemID=" + subsystemID
	           + "&passportID=" + passportID;
		star.className = star.className.replace(/little_blank_star/, 'little_yellow_star');
	}
//	alert(url); 
    var request = YAHOO.util.Connect.asyncRequest('GET', url, {
    	success: function(o) {
//            alert(o.responseText);
            myJSONObject = eval('(' + o.responseText + ')');
                if (myJSONObject.status == false && myJSONObject.handleResponse) {
                    eval(myJSONObject.handleResponse);
                }
    		},
    	failure: function(o) {
    			alert("We were unable to complete your request\n\n" + o.statusText);
    		},
    	timeout: 15000
    });
	
}