// Beginning of JavaScript -

if(document.images)
   {
    var sag1a=new Image();
    sag1a.src="images/bulb1.gif";

    var sag1=new Image();
    sag1.src="images/bulb0.gif";
  }

   {
    var sagxa=new Image();
    sagxa.src="images/bula1.gif";

    var sagx=new Image();
    sagx.src="images/bula0.gif";
  }

function over(imgName, sagName)
    {
     if(document.images)
	{
	document[imgName].src = eval(sagName + "a.src");
	}
}

function out(imgName, sagName)
    {
     if(document.images)
       {
	document[imgName].src = eval(sagName + ".src");
       }
}

// - End of JavaScript -