function menu(contents){

    document.write("<table width=\"720\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr>");
	document.write("<td width=\"106\" height=\"23\"><img src=\"subimg/m4_red.gif\" alt=\"\" height=\"23\" width=\"106\"></td>");
	
	<!-- outline-->
	if(contents==1){
		document.write("<td width=\"70\" height=\"23\"><img src=\"subimg/m4_outline_o.gif\" alt=\"‰ïŽÐŠT—v\" name=\"outline\" height=\"23\" width=\"70\" border=\"0\"></td>");
	}else{
		document.write("<td width=\"70\" height=\"23\"><a onmouseover=\"MM_swapImage('outline','','subimg/m4_outline_o.gif',1);\" onmouseout=\"MM_swapImgRestore();\" href=\"index.html\"><img src=\"subimg/m4_outline.gif\" alt=\"‰ïŽÐŠT—v\" name=\"outline\" height=\"23\" width=\"70\" border=\"0\"></a></td>");
	}
	
	<!-- space-->
	document.write("<td width=\"9\" height=\"23\"><img src=\"subimg/m4_red.gif\" alt=\"\" height=\"23\" width=\"9\"></td>");
	
	<!-- lab-->
	if(contents==2){
		document.write("<td width=\"70\" height=\"23\"><img src=\"subimg/m4_lab_o.gif\" alt=\"Œ¤‹†ŠJ”­\" name=\"lab\" height=\"23\" width=\"70\" border=\"0\"></td>");
	}else{
		document.write("<td width=\"70\" height=\"23\"><a onmouseover=\"MM_swapImage('lab','','subimg/m4_lab_o.gif',1);\" onmouseout=\"MM_swapImgRestore();\" href=\"lab.html\"><img src=\"subimg/m4_lab.gif\" alt=\"Œ¤‹†ŠJ”­\" name=\"lab\" height=\"23\" width=\"70\" border=\"0\"></a></td>");
	}
	
	<!-- space-->
	document.write("<td width=\"9\" height=\"23\"><img src=\"subimg/m4_red.gif\" alt=\"\" height=\"23\" width=\"9\"></td>");
	
	<!-- factory-->
	if(contents==3){
		document.write("<td width=\"70\" height=\"23\"><img src=\"subimg/m4_factory_o.gif\" alt=\"�¶ŽY‹’“_\" name=\"factory\" height=\"23\" width=\"70\" border=\"0\"></td>");
	}else{
		document.write("<td width=\"70\" height=\"23\"><a onmouseover=\"MM_swapImage('factory','','subimg/m4_factory_o.gif',1);\" onmouseout=\"MM_swapImgRestore();\" href=\"factory.html\"><img src=\"subimg/m4_factory.gif\" alt=\"�¶ŽY‹’“_\" name=\"factory\" height=\"23\" width=\"70\" border=\"0\"></a></td>");
	}
	
	<!-- space-->
	document.write("<td width=\"8\" height=\"23\"><img src=\"subimg/m4_red.gif\" alt=\"\" height=\"23\" width=\"9\"></td>");
	
	<!-- overseas-->
	if(contents==4){
		document.write("<td width=\"70\" height=\"23\"><img src=\"subimg/m4_overseas_o.gif\" alt=\"ŠCŠOŠˆ“®\" name=\"overseas\" height=\"23\" width=\"70\" border=\"0\"></td>");
	}else{
		document.write("<td width=\"70\" height=\"23\"><a onmouseover=\"MM_swapImage('overseas','','subimg/m4_overseas_o.gif',1);\" onmouseout=\"MM_swapImgRestore();\" href=\"overseas.html\"><img src=\"subimg/m4_overseas.gif\" alt=\"ŠCŠOŠˆ“®\" name=\"overseas\" height=\"23\" width=\"70\" border=\"0\"></a></td>");
	}
	
	<!-- space-->
	document.write("<td width=\"9\" height=\"23\"><img src=\"subimg/m4_red.gif\" alt=\"\" height=\"23\" width=\"9\"></td>");
	
	<!-- history-->
	if(contents==6){
		document.write("<td width=\"70\" height=\"23\"><img src=\"subimg/m4_history_o.gif\" alt=\"—ðŽj\" name=\"history\" height=\"23\" width=\"70\" border=\"0\"></td>");
	}else{
		document.write("<td width=\"70\" height=\"23\"><a onmouseover=\"MM_swapImage('history','','subimg/m4_history_o.gif',1);\" onmouseout=\"MM_swapImgRestore();\" href=\"history.html\"><img src=\"subimg/m4_history.gif\" alt=\"—ðŽj\" name=\"history\" height=\"23\" width=\"70\" border=\"0\"></a></td>");
	}
	
	
	document.write("<td width=\"228\" height=\"23\"><img src=\"subimg/m4_red.gif\" alt=\"\" height=\"23\" width=\"228\"></td>");
	document.write("</tr></table>");


}