function pngfix(a,c,e){if(!a)return;var b;if(c=="bgimage")b=a.currentStyle.backgroundImage;else if(c=="img")b=a.src;if(b=="")return;var d=b.search(new RegExp("(http://.+\\.png)","i"))===-1?"":RegExp.$1;if(d.length>0){if(c=="bgimage")a.style.backgroundImage="none";else if(c=="img")a.src=onepxgif;a.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled='true', sizingMethod='"+e+"', src='"+d+"')"}}var onepxgif="";function showpngs(d){onepxgif=d;var a=document,c=navigator.userAgent,b=c.indexOf("MSIE");if(b>=0)if(parseFloat(c.substring(b+4))<7&&parseFloat(c.substring(b+4))>5){pngfix(a.getElementById("ntwseperator"),"bgimage","image");pngfix(a.getElementById("leftcorner"),"bgimage","image");pngfix(a.getElementById("searchform"),"bgimage","scale");pngfix(a.getElementById("ntwlogo"),"bgimage","scale");pngfix(a.getElementById("logoimg"),"img","image");pngfix(a.getElementById("rightcorner"),"bgimage","image");pngfix(a.getElementById("selectedscope"),"bgimage","image")}}