var temp=navigator.appVersion.match(/\((.+)\)/i);
var params=temp[1].split(/;\s*/); var params1=params[1].split(/\s/);
if (params1[1]<=6)  var IE6=true; else var IE6=false;

function fixpng(){
document.getElementById("cipa").style.background="none";
document.getElementById("cipa").style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/cipa.png', sizingMethod='crop')"; 
}

if(IE6 && document.getElementById("cipa")){
if (window.attachEvent) window.attachEvent("onload", fixpng);
if (window.addEventListener) window.addEventListener("load", fixpng,false);
}