//Menú arrows
c1=new Image(6,9)
c1.src="img/blue_arrow_trans.gif"
c2=new Image(6,9)
c2.src="img/blue_arrow.gif"

function filter(imagename,objectsrc) {
	if (document.images) 
	document.images[imagename].src=eval(objectsrc+".src")
}