JS 图片轮播器1

 

<SCRIPT> 
document.write('<style type=text/css>.introCss{font-size: 12px;line-height: 15px;text-decoration: none;font-weight: bold;color: #0080FF;text-align: center;vertical-align: top;} a.nav:visited {color:#0066CC; text-decoration: none;}a.nav:active { text-decoration: none;}a.nav:hover {color:#FF0000;text-decoration: none;}a.nav:link {color:#0066CC;text-decoration: none;}');
document.write('.apno{padding:1px 7px;border-left:#cccccc 1px solid;}');
document.write('a.apno:link,a.apno:visited{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#666;}');
document.write('a.apno:active,a.apno:hover{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#999;}');
document.write('.bpno{padding:1px 7px;border-left:#cccccc 1px solid;}');
document.write('a.bpno:link,a.bpno:visited{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#D34600;}');
document.write('a.bpno:active,a.bpno:hover{text-decoration:none;color:#fff;line-height:12px;font:9px sans-serif;background-color:#D34600;}');
document.write('</style>');
document.write("    <table border='0' cellspacing='0' cellpadding='1'>");
document.write("     <tr>");
document.write("      <td id='imgp'>");
document.write("      </td>");
document.write("     </tr>");
document.write("    </table>");
var slideshow_end_url="";
var imageSrcArray = new Array('image/1.jpg','image/2.jpg','image/3.jpg','image/4.jpg');//图片地址
var imageSpcSrcArray = new Array('index.asp','index.asp','index.asp','index.asp');//图片链接
var imageIDsArray = new Array('reg.asp','2.asp','3.asp','4.asp');//文字链接
var imageCreatorArray = new Array('','','','');
var imageBlogArray = new Array('','','','');
var imageIntroArray = new Array('底部内容1','底部内容2','底部内容3','底部内容4');//底部文字内容
var SHOWINGSTRING='第%slideNum / 4张';
var numImgs = 4;

var arrPreload = new Array();
var SHOWCREATOR=false;

var begImg = 0;
var arrPreload = new Array();
var SHOWCREATOR=false;
                    
var spd = 2;
function init()
{
    preloadRange(0,_PRELOADRANGE-1);

    curImg = begImg;
    if (curImg < 0 || curImg > numImgs - 1)
curImg = numImgs - 1;
    changeSlide();
    setTimeout("play()", 5000);
}

var curImg = 0;
var timerId = -1;
var interval = 5500;
var imgIsLoaded = false;

var current_transition = 15;
var flag = true;
var bFirst = false;

var agt=navigator.userAgent.toLowerCase();

    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);

    var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    var is_nav6 = (is_nav && (is_major == 5));
    var is_nav6up = (is_nav && (is_major >= 5));
    var is_gecko = (agt.indexOf('gecko') != -1);

    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);

     var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3 = (is_aol && is_ie3);
    var is_aol4 = (is_aol && is_ie4);
    var is_aol5 = (agt.indexOf("aol 5") != -1);
    var is_aol6 = (agt.indexOf("aol 6") != -1);

    var is_opera = (agt.indexOf("opera") != -1);
    var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
    var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
    var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
    var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
    var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

    var is_webtv = (agt.indexOf("webtv") != -1);

    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
    var is_AOLTV = is_TVNavigator;

    var is_hotjava = (agt.indexOf("hotjava") != -1);
    var is_hotjava3 = (is_hotjava && (is_major == 3));
    var is_hotjava3up = (is_hotjava && (is_major >= 3));

    var is_js;
    if (is_nav2 || is_ie3) is_js = 1.0;
    else if (is_nav3) is_js = 1.1;
    else if (is_opera5up) is_js = 1.3;
    else if (is_opera) is_js = 1.1;
    else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2;
    else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3;
    else if (is_hotjava3up) is_js = 1.4;
    else if (is_nav6 || is_gecko) is_js = 1.5;
    else if (is_nav6up) is_js = 1.5;
    else if (is_ie5up) is_js = 1.3

    else is_js = 0.0;

   var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

    var is_win16 = ((agt.indexOf("win16")!=-1) || 
               (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || 
               (agt.indexOf("windows 16-bit")!=-1) );

    var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                    (agt.indexOf("windows 16-bit")!=-1));

    var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));
    var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));

    var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
    var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
    var is_win32 = (is_win95 || is_winnt || is_win98 || 
                    ((is_major >= 4) && (navigator.platform == "Win32")) ||
                    (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

    var is_os2   = ((agt.indexOf("os/2")!=-1) || 
                    (navigator.appVersion.indexOf("OS/2")!=-1) ||   
                    (agt.indexOf("ibm-webexplorer")!=-1));

    var is_mac    = (agt.indexOf("mac")!=-1);
    if (is_mac && is_ie5up) is_js = 1.4;
    var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || 
                               (agt.indexOf("68000")!=-1)));
    var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || 
                                (agt.indexOf("powerpc")!=-1)));

    var is_sun   = (agt.indexOf("sunos")!=-1);
    var is_sun4 = (agt.indexOf("sunos 4")!=-1);
    var is_sun5 = (agt.indexOf("sunos 5")!=-1);
    var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
    var is_irix = (agt.indexOf("irix") !=-1);    // SGI
    var is_irix5 = (agt.indexOf("irix 5") !=-1);
    var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
    var is_hpux = (agt.indexOf("hp-ux")!=-1);
    var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
    var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
    var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
    var is_aix1 = (agt.indexOf("aix 1") !=-1);    
    var is_aix2 = (agt.indexOf("aix 2") !=-1);    
    var is_aix3 = (agt.indexOf("aix 3") !=-1);    
    var is_aix4 = (agt.indexOf("aix 4") !=-1);    
    var is_linux = (agt.indexOf("inux")!=-1);
    var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
    var is_unixware = (agt.indexOf("unix_system_v")!=-1); 
    var is_mpras    = (agt.indexOf("ncr")!=-1); 
    var is_reliant = (agt.indexOf("reliantunix")!=-1);
    var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || 
           (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || 
           (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); 
    var is_sinix = (agt.indexOf("sinix")!=-1);
    var is_freebsd = (agt.indexOf("freebsd")!=-1);
    var is_bsd = (agt.indexOf("bsd")!=-1);
    var is_unix = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || 
                 is_sco ||is_unixware || is_mpras || is_reliant || 
                 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

    var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));
var browserCanBlend = (is_ie5_5up);
var transitions = new Array;
transitions[0] = "progid:DXImageTransform.Microsoft.Fade(duration=1)";
transitions[1] = "progid:DXImageTransform.Microsoft.Blinds(Duration=1,bands=20)";
transitions[2] = "progid:DXImageTransform.Microsoft.Checkerboard(Duration=1,squaresX=20,squaresY=20)";
transitions[3] = "progid:DXImageTransform.Microsoft.Strips(Duration=1,motion=rightdown)";
transitions[4] = "progid:DXImageTransform.Microsoft.Barn(Duration=1,orientation=vertical)";
transitions[5] = "progid:DXImageTransform.Microsoft.GradientWipe(duration=1)";
transitions[6] = "progid:DXImageTransform.Microsoft.Iris(Duration=1,motion=out)";
transitions[7] = "progid:DXImageTransform.Microsoft.Wheel(Duration=1,spokes=12)";
transitions[8] = "progid:DXImageTransform.Microsoft.Pixelate(maxSquare=10,duration=1)";
transitions[9] = "progid:DXImageTransform.Microsoft.RadialWipe(Duration=1,wipeStyle=clock)";
transitions[10] = "progid:DXImageTransform.Microsoft.RandomBars(Duration=1,orientation=vertical)";
transitions[11] = "progid:DXImageTransform.Microsoft.Slide(Duration=1,slideStyle=push)";
transitions[12] = "progid:DXImageTransform.Microsoft.RandomDissolve(Duration=1,orientation=vertical)";
transitions[13] = "progid:DXImageTransform.Microsoft.Spiral(Duration=1,gridSizeX=40,gridSizeY=40)";
transitions[14] = "progid:DXImageTransform.Microsoft.Stretch(Duration=1,stretchStyle=push)";
transitions[15] = "special case";
var transition_count = 15;

var arrPreload = new Array();
var _PRELOADRANGE = 4;

function change_transition() 
{
current_transition = document.all.transitionType.selectedIndex;
if(current_transition == 0)
   current_transition = 15;
else
   current_transition--;
}

function changeSpeed(sidx)
{
     switch (sidx) 
{
   case 0: interval = 2000; break;
   case 1: interval = 4000; break;
   case 2: interval = 6000; break;
   default: interval = 4000;
    }
    if (timerId != -1) 
{
   window.clearInterval(timerId);
   timerId = window.setInterval("forward();", interval);
    }
}

var arrPreload = new Array();
var _PRELOADRANGE = 4;

function preloadRange(intPic,intRange) {
var divStr = "";
for (var i=intPic; i<(intPic+intRange); i++) {
   if(i>=0){
    arrPreload[i] = new Image();
    arrPreload[i].src = imageSrcArray[i]; 
   }
} 
  
if(!bFirst)
{
   if (browserCanBlend) 
   {
    var divTrans = '<select name="transitionType" size=1 onchange="change_transition()" class="list1" ><option value=15 selected>随 机</option> <option value=0 >混 合</option> <option value=1 >窗 式</option> <option value=2 >棋 盘</option> <option value=3 >斜 式</option> <option value=4 >门 式</option> <option value=5 >擦 除</option> <option value=6 >虹 式</option> <option value=7 >风 车</option> <option value=8 >波 纹</option> <option value=9 >时 钟</option> <option value=10 >雨 丝</option> <option value=11 >滑 动</option> <option value=12 >雪 花</option> <option value=13 >盘 旋</option> <option value=14 >伸 展</option> </select> ';
   }
   bFirst = true;
}
return false;
}

function ScaleImage(i)
{

//var style="style='HEIGHT: "+180+"; WIDTH: "+240+";BORDER-RIGHT: #AFADAD 1px solid; BORDER-TOP: #AFADAD 1px solid; BORDER-LEFT: #AFADAD 1px solid; BORDER-BOTTOM: #AFADAD 1px solid'";
var style="height=227 width=346 style='border:0px;filter:progid:dximagetransform.microsoft.wipe(gradientsize=1.0,wipestyle=4, motion=forward)'";
return style;

}

function imgLoadNotify()
{
    imgIsLoaded = true;
}

function changeSlide(n)
{ 
//alert(curImg);
    if (document.all)
{    
   if (browserCanBlend)
   {
    var do_transition;
    if (current_transition == (transition_count)) 
    {
     do_transition = Math.floor(Math.random() * transition_count);
    } 
    else 
    {
     do_transition = current_transition;
    }
    document.all.imgp.style.filter=transitions[do_transition];
    document.all.imgp.filters[0].Apply();   
   }
    else
    {
       document.all.imgp.style.filter="blendTrans(duration=1)";
       document.all.imgp.filters.blendTrans.Apply();
    }
    
    }
    
    imgIsLoaded = false;
    
    var s = ScaleImage(curImg);
    //var htmlCont = "<div id=dvimg style="padding:0px;margin:0px;"><a href='http://"+imageBlogArray[curImg]+".photo.hexun.com/"+imageIDsArray[curImg]+"_d.html' target=_blank title='点击查看更多图片'><img align=middle src='" + imageSrcArray[curImg] + "' onload='imgLoadNotify();' "+s+" ></a></div><div style='height:15px; line-height:15px; overflow:hidden; font-size:12px; color:#006699; text-align:center; text-decoration: none;'><a href='http://"+imageBlogArray[curImg]+".photo.hexun.com/"+imageIDsArray[curImg]+"_d.html' class='nav' target='_blank' title='点击查看更多图片'><font color=#006699>"+imageIntroArray[curImg]+"</font></a></div>";
    
    var htmlCont = "<div id=dvimg style='padding:0px;margin:0px;'><a href='"+imageIDsArray[curImg]+"' target=_blank title='点击查看更多图片'><img align=middle src='" + imageSrcArray[curImg] + "' onload='imgLoadNotify();' "+s+" ></a>";
    if(imageSpcSrcArray[curImg]!=null&&imageSpcSrcArray[curImg]!="")
            htmlCont = "<div id=dvimg style='padding:0px;margin:0px;'><a href='"+imageSpcSrcArray[curImg]+"' target=_blank title='点击查看'><img align=middle border=0 src='" + imageSrcArray[curImg] + "' onload='imgLoadNotify();' "+s+" ></a>";
   
    htmlCont += '<div style="filter:alpha(style=1,opacity=10,finishOpacity=80);background: #888888;width:100%-2px;text-align:right;overflow:hidden;top:-12px;position:relative;margin:0px;height:12px;padding:0px;border:0px;">';

var pno = 0;


for(pno=0;pno< numImgs ; pno++)
{
   var classstr="apno";
   if(pno == curImg)
   {
    classstr = "bpno";
   }
  
   htmlCont += '<a href="javascript:changeSlide1('+pno+');" id="pno_'+pno+'" class="'+classstr+'" target="_self">'+(pno+1)+'</a>';
} 
htmlCont += '</div>';


htmlCont += "</div><div style='position:relative;bottom:8px;overflow:hidden;font-size:12px; color:#006699; text-align:center; text-decoration: none;padding:0px;margin:0px;'><a href='"+imageIDsArray[curImg]+"' class='nav' target='_blank' title='点击查看更多图片'><font color='#0080FF'><span style=''>"+imageIntroArray[curImg]+"</span></font></a></div>";
    
//alert(htmlCont);
    document.getElementById("imgp").innerHTML = htmlCont ;
    if (document.all) 
    {   
   document.all.imgp.filters[0].Play();  
    } 
}

function changeSlide1(curindex)
{
curImg = curindex;
window.clearInterval(timerId);
//timerId = window.setInterval("changeSlide();", interval);
changeSlide();
timerId = window.setInterval('forward();', interval);
}

function forward()
{
imgIsLoaded = false;
  
if (!arrPreload[curImg+1])
{
   curImg++;
   if (curImg >= numImgs)
   { 
    curImg = 0;
   
   } 
} 
else 
{
   curImg++;
   if (curImg >= numImgs) 
   { 
    curImg = 0;
   }
}
changeSlide();
}

function rewind()
{
curImg--;
if (curImg < 0)
{
   curImg = numImgs-1;  
}
changeSlide();
}

function stop()
{
    window.clearInterval(timerId);
    timerId = -1;
    
    imgIsLoaded = true;
}

function play()
{
    if (timerId == -1) 
   timerId = window.setInterval('forward();', interval);
   
}

function setButton(direction)
{
if (timerId != -1) { window.clearInterval(timerId); timerId = window.setInterval("forward();", interval); }
    imgIsLoaded = true;
    if (direction == 0) 
{
  
    }
else 
{
  
    }
}
init();
</SCRIPT>