var osName=navigator.appVersion;
var browser=navigator.appName; 


		 if (osName.indexOf('Mac')!=-1){
		 	if(browser.charAt(0)=="N"){
				document.write("<LINK REL=\"stylesheet\" HREF=\"/CG/tool/mac_n.css\" TYPE=\"text/css\">");
					}
		 
		 else {document.write("<LINK REL=\"stylesheet\" HREF=\"/CG/tool/mac.css\" TYPE=\"text/css\">");
			}
			
			}
			
			else if(browser.charAt(0)=="N"){
				document.write("<LINK REL=\"stylesheet\" HREF=\"/CG/tool/win_n.css\" TYPE=\"text/css\">");
					}	
                    	else {document.write("<LINK REL=\"stylesheet\" HREF=\"/CG/tool/win.css\" TYPE=\"text/css\">");
						}