mac=(navigator.appVersion.indexOf('Mac')!=-1)?true:false;
ie=(navigator.appName.charAt(0)=="M")?true:false;

document.write("<STYLE TYPE='text/css'><!--");
if(mac){
	if(ie){
		//Macintosh,IE
		document.write(".t1{font-Size:xx-small;line-height:110%}");
		document.write(".t2{font-Size:xx-small;line-height:120%}");
		document.write(".t3{font-Size:x-small;line-height:130%}");
		document.write(".t4{font-Size:small;line-height:140%}");
	}
	else{
		//Macintosh,NE
		document.write(".t1{font-Size:xx-small;line-height:110%}");
		document.write(".t2{font-Size:x-small;line-height:120%}");
		document.write(".t3{font-Size:medium;line-height:130%}");
		document.write(".t4{font-Size:large;line-height:140%}");
	}
}
else{
		//Win,IE
	if(ie){
		document.write(".t1{font-Size:xx-small;line-height:110%}");
		document.write(".t2{font-Size:xx-small;line-height:120%}");
		document.write(".t3{font-Size:x-small;line-height:130%}");
		document.write(".t4{font-Size:small;line-height:140%}");
	}
	else{
		//Win,NE
		document.write(".t1{font-Size::xx-small;line-height:110%}");
		document.write(".t2{font-Size:x-small;line-height:120%}");
		document.write(".t3{font-Size:small;line-height:130%}");
		document.write(".t4{font-Size:medium;line-height:140%}");
	}	
}
document.write("--></STYLE>");