var sor_pre = new Array()
sor_pre[0] = new Image()
sor_pre[0].src = "images/csor/about_over.gif"
sor_pre[1] = new Image()
sor_pre[1].src = "images/csor/about_down.gif"
sor_pre[2] = new Image()
sor_pre[2].src = "images/csor/classes_over.gif"
sor_pre[3] = new Image()
sor_pre[3].src = "images/csor/classes_down.gif"
sor_pre[4] = new Image()
sor_pre[4].src = "images/csor/pics_over.gif"
sor_pre[5] = new Image()
sor_pre[5].src = "images/csor/pics_down.gif"
sor_pre[6] = new Image()
sor_pre[6].src = "images/csor/shows_over.gif"
sor_pre[7] = new Image()
sor_pre[7].src = "images/csor/shows_down.gif"
sor_pre[8] = new Image()
sor_pre[8].src = "images/csor/news_over.gif"
sor_pre[9] = new Image()
sor_pre[9].src = "images/csor/news_down.gif"
sor_pre[10] = new Image()
sor_pre[10].src = "images/csor/contact_over.gif"
sor_pre[11] = new Image()
sor_pre[11].src = "images/csor/contact_down.gif"