var backgr1="bg/01.jpg" var backgr2="bg/02.jpg" var backgr3="bg/03.jpg" var backgr4="bg/04.jpg" var backgr5="bg/05.jpg" var backgr6="bg/06.jpg" var backgr7="bg/07.jpg" var backgr8="bg/08.jpg" var backgr9="bg/09.jpg" var cur=Math.round(10*Math.random()) if (cur<=1) backgr=backgr1 else if (cur<=2) backgr=backgr2 else if (cur<=3) backgr=backgr3 else if (cur<=4) backgr=backgr3 else if (cur<=5) backgr=backgr4 else if (cur<=6) backgr=backgr5 else if (cur<=7) backgr=backgr6 else if (cur<=8) backgr=backgr7 else if (cur<=9) backgr=backgr8 else backgr=backgr9 document.write('') //background-repeat="no-repeat"