var fotosOnMouseOut = new Array ();
var fotosOnMouseOver = new Array ();
var mIdAux = "";
var mPulsado = false;

function cambiarOver (mId)
{	
	document["foto"+mId].src = fotosOnMouseOver[mId].src;	
	return;
}

function cambiarOut (mId)
{
	if (mPulsado && mId == mIdAux)
		return;
	document["foto"+mId].src = fotosOnMouseOut[mId].src;	
	return;
}

function cambiarClick (mId)
{

	if (mIdAux != "")	
		document["foto"+mIdAux].src = fotosOnMouseOut[mIdAux].src;	
	
	document["foto"+mId].src = fotosOnMouseOver[mId].src;	
	mPulsado = true;
	mIdAux = mId;
	return;

}