image01= new Image()
image01.src="../images/ewn.gif"
image02= new Image()
image02.src="../images/ewr.gif"

image03= new Image()
image03.src="../images/cwn.gif"
image04= new Image()
image04.src="../images/cwr.gif"

image05= new Image()
image05.src="../images/cspn.gif"
image06= new Image()
image06.src="../images/cspr.gif"

function rollover(imagename, newsrc){
document.images[imagename].src=newsrc.src
}