if(0 < YAHOO.env.ua.ie && YAHOO.env.ua.ie < 9) {
	//for IE
	document.styleSheets[1].addRule("#modify", "display: none;");
	//document.styleSheets[1].addRule("#info-push-unit", "top: 25px; margin-bottom: 25px;");
	//document.styleSheets[1].addRule("#info-other-unit", "visibility: hidden;");
	if(YAHOO.env.ua.ie < 7) {
		document.styleSheets[1].addRule("#modify", "zoom: 1;");
		document.styleSheets[1].addRule("#modify", "filter: alpha(opacity=90);");
		document.styleSheets[1].addRule("#topics dl dd.info", "zoom: 1;");
		//document.styleSheets[1].addRule("#info-other-unit", "zoom: 1;");
		//document.styleSheets[1].addRule("#info-other-unit", "filter: alpha(opacity=80);");
	}
}  else if(document.styleSheets[1].insertRule) {
	//for Safari 2.x
	if(YAHOO.env.ua.webkit != 0 && YAHOO.env.ua.webkit < 522) {
		document.write('<style type="text/css">#modify { display: none; }</style>');
		//document.write('<style type="text/css">#info-push-unit { top: 25px; margin-bottom: 25px; }</style>');
		//document.write('<style type="text/css">#info-other-unit { visibility: hidden; }</style>');
	}
	//for Mozilla
	document.styleSheets[1].insertRule("#modify { display: none; }", document.styleSheets[1].cssRules.length);
	//document.styleSheets[1].insertRule("#info-push-unit { top: 25px; margin-bottom: 25px; }", document.styleSheets[1].cssRules.length);
	//document.styleSheets[1].insertRule("#info-other-unit { visibility: hidden; }", document.styleSheets[1].cssRules.length);
}