try{document.execCommand('BackgroundImageCache',false,true)}catch(e){}
var aa=new RegExp('MSIE (5\\.5|6).+Win').test(navigator.userAgent);function fixPNG(a){if(!aa){return}
var b;if(a.tagName=='IMG'){if(fixPNG.bS.test(a.src)){b=a.src;a.src='/blank.gif'}}else{b=a.currentStyle.backgroundImage.match(fixPNG.bT);if(b){b=b[1];a.runtimeStyle.backgroundImage='none'}}
if(b){a.runtimeStyle.filter='progid:DXImageTransform.Microsoft.AlphaImageLoader(src="'+b+'",sizingMethod="scale")'}}
fixPNG.bS=new RegExp('\\.png$');fixPNG.bT=new RegExp('url\\("(.+\\.png)"\\)','i');