var svgdoc; //global doc variable
var sLselections = new Array();
sLselections["Fruits"] = new Array("Apples","Bananas","Grapes","Oranges","Peaches","Pineapples","Watermelons");
sLselections["Flowers"] = new Array("Acacia","Acanthus","Amaranth","Anthericum","Arum","Ash","Aspen","Aster","Balm","Barbery","Basil","Bellflower","Bindweed","Bird cherry-tree","Black thorn","Bladder-senna","Bluebottle","Borage","Box");
sLselections["Roses"] = new Array("Butterscotch","Ci Peace","Impatient","Lady Hillingdon","Lavaglut","Mission Bells","Sexy Rexy","Souvenir de Pierre Notting","Sunflare","Whisky Mac","Whisper Floribunda");
sLselections["Communities_Aarau"] = new Array("Aarau","Aarburg","Abtwil","Ammerswil","Aristau","Arni (AG)","Attelwil","Auenstein","Auw","Baden","Baldingen","Beinwil (Freiamt)","Beinwil am See","Bellikon","Benzenschwil","Bergdietikon","Berikon","Besenbueren","Bettwil","Biberstein","Birmenstorf (AG)","Birr","Birrhard","Birrwil","Boniswil","Boswil","Bottenwil","Bremgarten (AG)","Brittnau","Brugg","Brunegg","Buchs (AG)","Burg (AG)","Buttwil","Boebikon","Boettstein","Boezen","Buenzen","Buettikon","Densbueren","Dietwil","Dintikon","Dottikon","Doettingen","Duerrenaesch","Effingen","Eggenwil","Egliswil","Eiken","Elfingen","Endingen","Ennetbaden","Erlinsbach","Etzgen","Fahrwangen","Fischbach-Goeslikon","Fisibach","Fislisbach","Freienwil","Frick","Full-Reuenthal","Gallenkirch","Gansingen","Gebenstorf","Geltwil","Gipf-Oberfrick","Gontenschwil","Graenichen","Habsburg","Hallwil","Hausen bei Brugg","Hellikon","Hendschiken","Hermetschwil-Staffeln","Herznach","Hilfikon","Hirschthal","Holderbank (AG)","Holziken","Hornussen","Hottwil","Hunzenschwil","Haegglingen","Islisberg","Ittenthal","Jonen","Kaiseraugst","Kaiserstuhl","Kaisten","Kallern","Killwangen","Kirchleerau","Klingnau","Koblenz","Koelliken","Kuenten","Kuettigen","Laufenburg","Leibstadt","Leimbach (AG)","Lengnau (AG)","Lenzburg","Leuggern","Leutwil","Linn","Lupfig","Magden","Mandach","Meisterschwanden","Mellikon","Mellingen","Menziken","Merenschwand","Mettau","Moosleerau","Muhen","Mumpf","Murgenthal","Muri (AG)","Maegenwil","Moehlin","Moenthal","Moeriken-Wildegg","Muehlau","Muehlethal","Muelligen","Muenchwilen (AG)","Neuenhof","Niederlenz","Niederrohrdorf","Niederwil (AG)","Oberboezberg","Oberehrendingen","Oberentfelden","Oberflachs","Oberhof","Oberhofen (AG)","Oberkulm","Oberlunkhofen","Obermumpf","Oberrohrdorf","Oberrueti","Obersiggenthal","Oberwil-Lieli","Oeschgen","Oftringen","Olsberg","Othmarsingen","Reinach (AG)","Reitnau","Rekingen (AG)","Remetschwil","Remigen","Rheinfelden","Rietheim","Riniken","Rohr (AG)","Rothrist","Rottenschwil","Rudolfstetten-Friedlisberg","Rupperswil","Ruefenach","Ruemikon","Safenwil","Sarmenstorf","Schafisheim","Scherz","Schinznach Bad","Schinznach Dorf","Schlossrued","Schmiedrued","Schneisingen","Schupfart","Schwaderloch","Schoeftland","Seengen","Seon","Siglistorf","Sins","Sisseln","Spreitenbach","Staffelbach","Staufen","Stein (AG)","Stetten (AG)","Stilli","Strengelbach","Suhr","Sulz (AG)","Tegerfelden","Teufenthal (AG)","Thalheim (AG)","Turgi","Taegerig","Ueken","Uerkheim","Uezwil","Umiken","Unterboezberg","Unterehrendingen","Unterendingen","Unterentfelden","Unterkulm","Unterlunkhofen","Untersiggenthal","Veltheim (AG)","Villigen","Villmergen","Villnachern","Vordemwald","Wallbach","Waltenschwil","Wegenstetten","Wettingen","Widen","Wil (AG)","Wiliberg","Windisch","Wislikofen","Wittnau","Wohlen (AG)","Wohlenschwil","Woelflinswil","Wuerenlingen","Wuerenlos","Zeihen","Zeiningen","Zetzwil","Zofingen","Zufikon","Zurzach","Zuzgen");

function initMap(evt) {
	//initialize svg references
	svgdoc=evt.target.ownerDocument;
	//to reset scaleFactor for dragging scroller of selectionList
	sLresetFactors(evt);
	//usage: createSelectionList(IndexToStringArray,width,xOffset,yOffset,height(nrOfELements),nrToPreSelect(zero-based!),functionName);
	//create an empty group width Id "selection+indexNr"
	sLcreateSelectionList("Fruits",150,50,50,7,0,"fruits"); //layer list
	sLcreateSelectionList("Roses",150,50,100,4,0,"showRoses"); //layer list
	sLcreateSelectionList("Flowers",150,50,150,6,0,"dummy"); //layer list
	sLcreateSelectionList("Communities_Aarau",150,50,200,10,0,"dummy"); //layer list
}

function fruits(fruitNr,listName) {
	alert("You selected Fruit Nr. "+(fruitNr+1)+": "+sLselections[listName][fruitNr]+". Yum!");	
}

function dummy(selNr,listName) {
	alert("You clicked Nr. "+selNr+", value: "+sLselections[listName][selNr]);	
}

function showRoses(roseNr,listName) {
	var roseName = sLselections[listName][roseNr];
	svgdoc.getElementById("rosename").getFirstChild().setData("Rosename: "+roseName);
	roseName = "roses/" + roseName.toLowerCase().replace(/\s/g,"_") + ".jpg";
	svgdoc.getElementById("roseimage").setAttribute("xlink:href",roseName);
}