/**Random Background*/
var backgr1="../images/back1.jpg"
var backgr2="../images/back2.jpg"
var backgr3="../images/back3.jpg"

var cur=Math.round(6*Math.random())
if (cur<=1)
backgr=backgr1
else if (cur<=4)
backgr=backgr2
else
backgr=backgr3
document.write('<body style="background:no-repeat top center #000 url('+backgr+')">')