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:12px;line-height:16px}");
		document.write(".t2{font-Size:14px;line-height:17px}");
		document.write(".t3{font-Size:14px;line-height:17px}");
		document.write(".t4{font-Size:10px;line-height:12px}");
	}
	else{
		//Macintosh_Ne
		document.write(".t1{font-Size:12px;line-height:17px}");
		document.write(".t2{font-Size:14px;line-height:17px}");
		document.write(".t3{font-Size:13px;line-height:17px}");
		document.write(".t4{font-Size:10px;line-height:13px}");
	}
}
else{
		//Win_IE
	if(ie){
		document.write(".t1{font-Size:0.8em;line-height:160%}");
		document.write(".t2{font-Size:1.0em;line-height:180%}");
		document.write(".t3{font-Size:1.0em;line-height:180%}");
		document.write(".t4{font-Size:0.6em;line-height:120%}");
	}
	else{
		//Win_Ne_other
		document.write(".t1{font-Size:12px;line-height:18px}");
		document.write(".t2{font-Size:12px;line-height:18px}");
		document.write(".t3{font-Size:14px;line-height:18px}");
		document.write(".t4{font-Size:10px;line-height:12px}");
	}	
}
document.write("--></STYLE>");