// JavaScript Document
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
     var arVersion = navigator.appVersion.split("MSIE");
     var version = parseFloat(arVersion[1]);
     if ((version >= 5.5) && (document.body.filters))
     {
       for(var j=0; j<document.images.length; j++)
       {
           var img = document.images[j];
           var imgName = img.src.toUpperCase();
           if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
           {
             var imgID = (img.id) ? "id='" + img.id + "' " : "";
             var imgClass = (img.className) ? "class='" + img.className + "' " : "";
             var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
             var imgStyle = "display:inline-block;" + img.style.cssText;
             if (img.align == "left") imgStyle = "float:left;" + imgStyle;
             if (img.align == "right") imgStyle = "float:right;" + imgStyle;
             if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
             var strNewHTML = "<span " + imgID + imgClass + imgTitle
             + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
             + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
             + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
             img.outerHTML = strNewHTML;
             j = j-1;
           }
       }
     }    
}
window.attachEvent("onload", correctPNG);

<!--
var qw=new Array();
var qe=new Array();
var qr=new Array();
var qt=new Array();
var qy=new Array();
var qu=new Array();
var qi=new Array();
var cj=new Array();
var lw=new Array();
var bm=new Array();
var wm=new Array();
var wb=new Array();
function  secBoard1(n)
{
for(i=0;i<4;i++)
document.getElementById("qw["+i+"]").className="bj2";
document.getElementById("qw["+n+"]").className="bj1";
}
function  secBoard22(n)
{
for(i=0;i<mainTable22.tBodies.length;i++)
mainTable22.tBodies[i].style.display="none";
mainTable22.tBodies[n].style.display="block";
for(i=0;i<3;i++)
document.getElementById("bm["+i+"]").className="bm2";
document.getElementById("bm["+n+"]").className="bm1";
}
function  secBoard10(n)
{
for(i=0;i<mainTable10.tBodies.length;i++)
mainTable10.tBodies[i].style.display="none";
mainTable10.tBodies[n].style.display="block";
for(i=0;i<2;i++)
document.getElementById("lw["+i+"]").className="bj2";
document.getElementById("lw["+n+"]").className="bj1";
}
function  secBoard3(n)
{
for(i=0;i<mainTable3.tBodies.length;i++)
mainTable3.tBodies[i].style.display="none";
mainTable3.tBodies[n].style.display="block";
for(i=0;i<5;i++)
document.getElementById("qe["+i+"]").className="zt2";
document.getElementById("qe["+n+"]").className="zt1";
}
function  secBoard5(n)
{
for(i=0;i<mainTable5.tBodies.length;i++)
mainTable5.tBodies[i].style.display="none";
mainTable5.tBodies[n].style.display="block";
for(i=0;i<4;i++)
document.getElementById("qr["+i+"]").className="zt2";
document.getElementById("qr["+n+"]").className="zt1";
}
function  secBoard7(n)
{
for(i=0;i<mainTable7.tBodies.length;i++)
mainTable7.tBodies[i].style.display="none";
mainTable7.tBodies[n].style.display="block";
for(i=0;i<2;i++)
document.getElementById("qt["+i+"]").className="bj4";
document.getElementById("qt["+n+"]").className="bj3";
}
function  secBoard9(n)
{
for(i=0;i<mainTable9.tBodies.length;i++)
mainTable9.tBodies[i].style.display="none";
mainTable9.tBodies[n].style.display="block";
for(i=0;i<3;i++)
document.getElementById("qy["+i+"]").className="bj2";
document.getElementById("qy["+n+"]").className="bj1";
}
function  secBoard11(n)
{
for(i=0;i<mainTable11.tBodies.length;i++)
mainTable11.tBodies[i].style.display="none";
mainTable11.tBodies[n].style.display="block";
for(i=0;i<8;i++)
document.getElementById("qu["+i+"]").className="bj6";
document.getElementById("qu["+n+"]").className="bj5";
}
function  secBoard12(n)
{
for(i=0;i<mainTable3.tBodies.length;i++)
mainTable3.tBodies[i].style.display="none";
mainTable3.tBodies[n].style.display="block";
for(i=0;i<4;i++)
document.getElementById("qe["+i+"]").className="zt2";
}
function  secBoard13(n)
{
for(i=0;i<mainTable5.tBodies.length;i++)
mainTable5.tBodies[i].style.display="none";
mainTable5.tBodies[n].style.display="block";
for(i=0;i<4;i++)
document.getElementById("qr["+i+"]").className="zt2";
}
function  secBoard14(n)
{
for(i=0;i<mainTable14.tBodies.length;i++)
mainTable14.tBodies[i].style.display="none";
mainTable14.tBodies[n].style.display="block";
for(i=0;i<2;i++)
document.getElementById("qi["+i+"]").className="zt4";
document.getElementById("qi["+n+"]").className="zt3";
for(i=0;i<mainTable15.tBodies.length;i++)
mainTable15.tBodies[i].style.display="none";
mainTable15.tBodies[n].style.display="block";
}
function  secBoard15(n)
{
for(i=0;i<mainTable16.tBodies.length;i++)
mainTable16.tBodies[i].style.display="none";
mainTable16.tBodies[n].style.display="block";
for(i=0;i<2;i++)
document.getElementById("hu["+i+"]").className="zt4";
document.getElementById("hu["+n+"]").className="zt3";
}
function  secBoard17(n)
{
for(i=0;i<6;i++)
document.getElementById("cj["+i+"]").className="cj1";
document.getElementById("cj["+n+"]").className="cj2";
}
function  secBoard23(n)
{
for(i=0;i<mainTable23.tBodies.length;i++)
mainTable23.tBodies[i].style.display="none";
mainTable23.tBodies[n].style.display="block";
for(i=0;i<5;i++)
document.getElementById("wm["+i+"]").className="lj2";
document.getElementById("wm["+n+"]").className="lj1";
}

function  secBoard24(n)
{
for(i=0;i<mainTable24.tBodies.length;i++)
mainTable24.tBodies[i].style.display="none";
mainTable24.tBodies[n].style.display="block";
for(i=0;i<2;i++)
document.getElementById("wb["+i+"]").className="wb2";
document.getElementById("wb["+n+"]").className="wb1";
}

//-->