var searchControl;

 function OnLoad() {
 // Create a search control
 searchControl = new GSearchControl();
 // vyhledavani v ramci domeny
 var domainSearch = new GwebSearch();
 domainSearch.setUserDefinedLabel("Tento web");
 domainSearch.setSiteRestriction("zelen.eso-cl.cz");
 // vyhledavani na celem webu
 var webSearch = new GwebSearch();
 webSearch.setUserDefinedLabel("Internet");
 // Add in a full set of searchers
 searchControl.addSearcher(domainSearch);
 searchControl.addSearcher(webSearch);

 // tell the searcher to draw itself and tell it where to attach
 drawOptions = new GdrawOptions();
 drawOptions.setDrawMode(GSearchControl.DRAW_MODE_TABBED);
 drawOptions.setInput(document.getElementById("searchInput"));
 searchControl.draw(document.getElementById("searchArea"), drawOptions);
 searchControl.setResultSetSize(GSearch.LARGE_RESULTSET);

 //comment-out to search on every keystroke
 searchControl.input.onkeyup = null;

 // execute an inital search
 //searchControl.execute("VW Beetle");
 }
 GSearch.setOnLoadCallback(OnLoad);