var vNum = navigator.appVersion.charAt(0);
var bName = navigator.appName.charAt(0);

document.writeln("<STYLE TYPE='text/css'><!--");
	if(navigator.appVersion.indexOf("Mac") > -1){

		//for MAC IE
		if( bName == "M"){
			document.writeln("body {font-family: helvetica,arial,sans-serif}");
			document.writeln(".text1{font-size:10px; line-height:12px}");
			document.writeln(".text2{font-size:12px; line-height:14px}");
			document.writeln(".text3{font-size:13px; line-height:15px}");
			document.writeln(".text4{font-size:14px; line-height:16px}");
			document.writeln(".text5{font-size:18px; line-height:20px}");
		}else{
			if( vNum < 5 ){

				//for MAC NETSCAPE 4.x
			document.writeln("body {font-family: helvetica,arial,sans-serif}");
				document.writeln(".text1{font-size:10px; line-height:12px}");
				document.writeln(".text2{font-size:12px; line-height:14px}");
				document.writeln(".text3{font-size:13px; line-height:15px}");
				document.writeln(".text4{font-size:14px; line-height:16px}");
				document.writeln(".text5{font-size:18px; line-height:20px}");

			}else if( vNum >= 5 ){
				//for MAC NETSCAPE 6.x~
				document.writeln("body {font-family: helvetica,arial,sans-serif}");
				document.writeln(".text1{font-size:10px; line-height:12px}");
				document.writeln(".text2{font-size:12px; line-height:14px}");
				document.writeln(".text3{font-size:13px; line-height:15px}");
				document.writeln(".text4{font-size:14px; line-height:16px}");
				document.writeln(".text5{font-size:18px; line-height:20px}");

			}
		}

	}else{

		if( bName == "M"){
			//for WIN IE
			document.writeln("body {font-family: helvetica,arial,sans-serif}");
			document.writeln(".text1{font-size:10px; line-height:12px}");
			document.writeln(".text2{font-size:12px; line-height:14px}");
			document.writeln(".text3{font-size:14px; line-height:16px}");
			document.writeln(".text4{font-size:16px; line-height:18px}");
			document.writeln(".text5{font-size:18px; line-height:20px}");
		}else{
			if( vNum < 5 ){

				//for WIN NETSCAPE 4.x
				document.writeln("body {font-family: helvetica,arial,sans-serif}");
				document.writeln(".text1{font-size:11px; line-height:13px}");
				document.writeln(".text2{font-size:12px; line-height:14px}");
				document.writeln(".text3{font-size:15px; line-height:15px}");
				document.writeln(".text4{font-size:16px; line-height:16px}");
				document.writeln(".text5{font-size:18px; line-height:20px}");

			}else if( vNum >= 5 ){
				//for WIN NETSCAPE 6.x~
				document.writeln("body {font-family: helvetica,arial,sans-serif}");
				document.writeln(".text1{font-size:10px; line-height:12px}");
				document.writeln(".text2{font-size:12px; line-height:14px}");
				document.writeln(".text3{font-size:14px; line-height:16px}");
				document.writeln(".text4{font-size:16px; line-height:18px}");
				document.writeln(".text5{font-size:18px; line-height:20px}");

			}
		}
	}

 document.writeln("--></STYLE>");