var freejson;


function  loadFreejsDoc(url){

    new Ajax.Request(url, {
        method: 'get',
        onSuccess: function(transport){
			
            freejson = transport.responseText.evalJSON();
           
		  // alert(json.gal[0].imagename);
          
		  changeFreeImage()
        }
    });
	
    
    
}


function randOrd(){
    return (Math.round(Math.random()) - 0.5);
}

function changeFreeImage(){

    
    var elements;
    
        elements = freejson.gal;
    
       
    
    
    var imagecount = elements.length;
    var imagename = null;
    var galurl = null;
    var gals = new Array();
    
	//document.write(imagecount);
    
    
    
    //Daten aus xml einlesen und in array speichern
    for (var i = 0; i <= imagecount - 1; i++) {
        base = elements[i];
        try {
            imagename = base.imagename;
			
        } 
        catch (e) {
            imagename = ""
        }
        try {
            galurl = base.galurl;
			//alert(galurl);
        } 
        catch (e) {
            galurl = ""
        }
        
        gals[i] = new Array("imgaename", "galurl");
        gals[i]["imagename"] = imagename;
        gals[i]["galurl"] = galurl;
        //document.write(galurl);
    }
    
    gals.sort(randOrd);
  
    
	
	
	document.getElementById("freegalsimage1").src = "./bilder/" + gals[0]["imagename"];
    document.getElementById("freegalsurl1").href = gals[0]["galurl"];
	document.getElementById("freegalsimage2").src = "./bilder/" + gals[1]["imagename"];
    document.getElementById("freegalsurl2").href = gals[1]["galurl"];
	document.getElementById("freegalsimage3").src = "./bilder/" + gals[2]["imagename"];
    document.getElementById("freegalsurl3").href = gals[2]["galurl"];
	document.getElementById("freegalsimage4").src = "./bilder/" + gals[3]["imagename"];
    document.getElementById("freegalsurl4").href = gals[3]["galurl"];
	document.getElementById("freegalsimage5").src = "./bilder/" + gals[4]["imagename"];
    document.getElementById("freegalsurl5").href = gals[4]["galurl"];
	document.getElementById("freegalsimage6").src = "./bilder/" + gals[5]["imagename"];
    document.getElementById("freegalsurl6").href = gals[5]["galurl"];
	document.getElementById("freegalsimage7").src = "./bilder/" + gals[6]["imagename"];
    document.getElementById("freegalsurl7").href = gals[6]["galurl"];
	document.getElementById("freegalsimage8").src = "./bilder/" + gals[7]["imagename"];
    document.getElementById("freegalsurl8").href = gals[7]["galurl"];
	document.getElementById("freegalsimage9").src = "./bilder/" + gals[8]["imagename"];
    document.getElementById("freegalsurl9").href = gals[8]["galurl"];
	document.getElementById("freegalsimage10").src = "./bilder/" + gals[9]["imagename"];
    document.getElementById("freegalsurl10").href = gals[9]["galurl"];
	document.getElementById("freegalsimage11").src = "./bilder/" + gals[10]["imagename"];
    document.getElementById("freegalsurl11").href = gals[10]["galurl"];
	document.getElementById("freegalsimage12").src = "./bilder/" + gals[11]["imagename"];
    document.getElementById("freegalsurl12").href = gals[11]["galurl"];

}