if (document.images) {
about= new Image
about_ro = new Image
about.src = "images/about.gif"
about_ro.src = "images/about_h.gif"


culture= new Image
culture_ro = new Image
culture.src = "images/culture.gif"
culture_ro.src = "images/culture_h.gif"


performers = new Image
performers_ro = new Image
performers.src = "images/performers.gif"
performers_ro.src = "images/performers_h.gif"


sponsors = new Image
sponsors_ro = new Image
sponsors.src = "images/sponsors.gif"
sponsors_ro.src = "images/sponsors_h.gif"


tickets= new Image
tickets_ro = new Image
tickets.src = "images/tickets.gif"
tickets_ro.src = "images/tickets_h.gif"


eblast = new Image
eblast_ro = new Image
eblast.src = "images/eblast.gif"
eblast_ro.src = "images/eblast_h.gif"

 }
 function ImgRoll(imgName,newImg) {
	 if (document.images) {
        document[imgName].src= eval(newImg + ".src")
     }
 



 }