function RollOver(val)
{

this.Params = val;
this.OV = new Array;
this.OT = new Array;

//PreLoad
for (i = 0; i <= this.Params.List.length; i++) {
	ObjName = this.Params.List[i];
	this.OV[ObjName] = new Image;
	this.OV[ObjName].src = this.Params.ImageDir + "/" + ObjName + this.Params.PostFix + "." + this.Params.ImageType;
	this.OT[ObjName] = new Image;
	this.OT[ObjName].src = this.Params.ImageDir + "/" + ObjName + "." + this.Params.ImageType;
}

}

function RollOver.prototype.ROV(target)
{

document.images[target].src = this.OV[target].src;

}

function RollOver.prototype.ROT(target)
{

document.images[target].src = this.OT[target].src;

}