// ******************************************** //

var rollImageObjArray = new Array();
function rollImage(name,img,srcoff,srcroll,srcon,group) {
	this.name				= name;
	this.obj 				= name + "rollImage";
  	eval(this.obj + "=this");
  	
	this.img				= img;
	this.imgoff				= newImage(); this.imgoff.src	= srcoff;
	this.imgroll			= newImage(); this.imgroll.src	= srcroll;
	if(srcon) { this.imgon	= newImage(); this.imgon.src	= srcon;}
	
	if(group) {this.group	= group; this.group.add(this);}
	
	rollImageObjArray[this.name] = this;
}
rollImage.prototype.Roll	= riRoll;
rollImage.prototype.Off		= riOff;
rollImage.prototype.Select	= riSelect;

function riRoll() {
	if(this.group && this.group.selected == this.name)
		return "selected";
	else
		if(this.img.src) {
			//this.img.blur();
			this.img.src = this.imgroll.src;
		}
}

function riOff() {
	//alert(this.name + ' : ' + this.group.selected);
	if(this.group && this.group.selected == this.name)
		return "selected";
	else
		if(this.img.src) this.img.src = this.imgoff.src;
	
}

function riSelect() {
	if(this.group && this.group.selected == this.name)
		return "selected";
	else {
		if(this.img.src) {
			//this.img.blur();
			this.img.src = this.imgon.src;
		}
		if(this.group) {
			this.group.selected = this.name;
			for(var i=0;i<this.group.rollImages.length;i++) {
				this.group.rollImages[i].Off();
			}
		}
	}
}


// ******************************************** //

function rolloverObj(name) {
	this.name = name;
}
rolloverObj.prototype.Roll		= roRoll;
rolloverObj.prototype.Off		= roOff;
rolloverObj.prototype.Select	= roSelect;

function roRoll(rollImageStr) {
	if(rollImageObjArray[rollImageStr]) {
		rollImageObjArray[rollImageStr].Roll();
	}
}

function roOff(rollImageStr) {
	if(rollImageObjArray[rollImageStr]) {
		rollImageObjArray[rollImageStr].Off();
	}
}

function roSelect(rollImageStr) {
	if(rollImageObjArray[rollImageStr]) {
		rollImageObjArray[rollImageStr].Select();
	}
}

rollover = new rolloverObj("rolloverObj");

// ******************************************** //

function rollGroup(name,selected) {
	this.name		= name;
	this.obj		= name + "rollGroup";
  	eval(this.obj + "=this");
  	
  	this.rollImages	= new Array();
  	this.selected	= selected;
}
rollGroup.prototype.add	= rgAdd;

function rgAdd(rollimage) {
	this.rollImages[this.rollImages.length] = rollimage;
}