<script language='JavaScript'>
document.write('<st'+'yle>');
document.write('body{ background-attachment:fixed; background-repeat: no-repeat;');//배경이미지고정/반복않음
document.write('background-position: 0 0;}'); // 배경이미지 위치
document.write('</st'+'yle>');
var cnj_bg=new Array()
cnj_bg[0]="지정url/img_01.jpg"
cnj_bg[1]="지정url/img_02.jpg"
cnj_bg[2]="지정url/img_03.jpg"
cnj_bg[3]="지정url/img_04.jpg"
cnj_bg[4]="지정url/img_05.jpg"
cnj_bg[5]="지정url/img_06.jpg"
cnj_bg[6]="지정url/img_07.jpg"
cnj_bg[7]="지정url/img_08.jpg"
cnj_bg[8]="지정url/img_09.jpg"
cnj_bg[9]="지정url/img_10.jpg"
var speed=3000 // 3초
var processed=new Array()
for (i=0;i<cnj_bg.length;i++){
processed[i]=new Image()
processed[i].src=cnj_bg[i]
}
var inc=-1
function slideback(){
if (inc<cnj_bg.length-1)
inc++
else
inc=0
document.body.background=processed[inc].src
}
if (document.all||document.getElementById)
window.onload=new Function('setInterval("slideback()",speed)')
</script>
<center>Welcome</center>
문제가 첫배경이 백지로 나옵니다.