function Image_object() {
			
			this.id = new Array;
			this.name = new Array;
			this.config = new Array;
		  
		  	this.aantalImages = 0;            //aantal items
		  	this.teller = 0;                   //om een id mee te maken (telt gewoon door)
		    this.activeImage = 0;             //actieve afbeelding
}		
		
Image_object.prototype.addImage = function(name,config) {
           //voeg een item toe             
            this.aantalImages++;
            this.teller++
 //           alert("test");            
            this.activeImage = this.aantalImages;

            this.id[this.aantalImages] = this.teller;
            this.name[this.aantalImages] = name;
            
            
            this.config[this.aantalImages] = config;
            
            return true;
 
}


Image_object.prototype.delImage = function() {
                
                //verwijder dit item
                id = this.id[this.activeImage];
                  
                //verschuif de waarden 
                for (var l = 1; l <= (this.aantalImages); l++){
                
                    if (id <= this.id[l]){
                        this.name[l] = this.name[(l+1)];
                        this.config[l] = this.config[(l+1)];
                    }
                
                }

                this.aantalImages--;
                this.writeThumbnails();
                return true;
}

Image_object.prototype.writeThumbnails = function() {
    var temp = "";
    
    for (var z=1;z<=this.aantalImages; z++){
        temp += "<img " + 
                "src=\"../media/illustraties/"+this.name[z]+"\" " +
                "width=\"30\" height=\"30\" " +
                "onclick=\"deleteConfig();setFoto(this.src);images_1.setActiveImage("+this.id[z]+");images_1.writeConfigArray();\">&nbsp;&nbsp;";    
    }

    document.getElementById("thumbnails").innerHTML = temp;
}


function getNextImage() {
    
    
    
    if (images_1.aantalImages == images_1.getActiveImage()){
    	//alert("ik begin overnieuw");
    	images_1.setActiveImage(0);
    }
    deleteConfig();
    images_1.setActiveImage(images_1.getActiveImage()+1);
    setFoto("../media/illustraties/"+images_1.name[images_1.getActiveImage()]+"");
    images_1.writeConfigArray();
    
    
    //alert("active: "+images_1.getActiveImage()+" "+images_1.name[images_1.getActiveImage()]+"");
    //setFoto(this.src)
    //deleteConfig();
    
}

Image_object.prototype.setActiveImage = function(id) {
    this.activeImage = id;
}

Image_object.prototype.getActiveImage = function() {
    return (this.activeImage);
}

Image_object.prototype.setConfig = function() {
    this.config[this.activeImage] = getConfig();
    return true;
}

Image_object.prototype.getConfig = function() {
    return this.config[this.activeImage];
}

Image_object.prototype.writeConfigArray = function() {

    var configArray = new Array();
    var test = new Array();

    configArray = this.config[this.activeImage];
    if (configArray != "geen"){
        for (var x=0; x<(configArray.length); x++) {
            test = configArray[x];
            kleur = test[2];
            eval("setLayer(\"witblok_"+test[0]+"_"+test[1]+"\")");
        }
    }
	kleur = "#FFFFFF";
	//imgObject = document.getElementById("toggle_gif");
	//imgObject.src="media/images/wit_zwart.gif";

}