图片在显示一定的时间后消失

tznktg

1. 将以下代码加到〈body〉与〈/body〉之间
   
2. http://blog.163.com/ytnsh003"
   
3. // 4) 设置ALT属性。
   
4. var alttext="150M空间80元.国际域名50元,国内80"
   
5. // 5) 设置下列属性为 1或者0(1是IE特有的，使LOGO隐现）
   
6. var fadeintoview=1
   
7. 
   
8. var visibleduration=10
   
9. 
   
10. function regenerate(){
    
11. window.location.reload()
    
12. }
    
13. function regenerate2(){
    
14. if (document.layers)
    
15. setTimeout("window.onresize=regenerate",400)
    
16. }
    
17. var fadeset=''
    
18. if (fadeintoview)
    
19. fadeset="filter:alpha(opacity=0)"
    
20. if (document.all)
    
21. document.write('')
    
22. function bringintoview(){
    
23. if (logo.filters.alpha.opacity<=95)
    
24. logo.filters.alpha.opacity+=5
    
25. else{
    
26. clearInterval(viewit)
    
27. if (visibleduration!=0)
    
28. setTimeout("logo.style.visibility='hidden'",visibleduration*1000)
    
29. }
    
30. }
    
31. function createlogo(){
    
32. staticimage=new Layer(100)
    
33. staticimage.left=-300
    
34. staticimage.top=120
    
35. staticimage.document.write('')
    
36. staticimage.document.close()
    
37. staticimage.visibility="show"
    
38. regenerate2()
    
39. staticitns()
    
40. }
    
41. if (document.layers)
    
42. window.onload=createlogo;
    
43. if (document.all){
    
44. w=2
    
45. h=2
    
46. logo.style.left=w
    
47. logo.style.top=h
    
48. }
    
49. function logoit(){
    
50. var w2=document.body.scrollLeft+w
    
51. var h2=document.body.scrollTop+h
    
52. logo.style.left=w2
    
53. logo.style.top=h2
    
54. }
    
55. function logoit2(){
    
56. staticimage.left=pageXOffset+2
    
57. staticimage.top=pageYOffset+2
    
58. }
    
59. function insertimage(){
    
60. logo.innerHTML=''
    
61. if (fadeintoview)
    
62. viewit=setInterval("bringintoview()",100)
    
63. else{
    
64. if (visibleduration!=0)
    
65. setTimeout("logo.style.visibility='hidden'",visibleduration*1000)
    
66. }
    
67. }
    
68. if (document.all){
    
69. window.onscroll=logoit
    
70. window.onresize=new Function("window.location.reload()")
    
71. window.onload=insertimage
    
72. }
    
73. function staticitns(){
    
74. setInterval("logoit2()",90)
    
75. if (visibleduration!=0)
    
76. setTimeout("staticimage.visibility='hide'",visibleduration*1000)
    
77. }
    
78. //-->
    

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