function link(num)
{ 
 if(num=='11'){
 location.href="../company/index.htm";
	}else if(num=='12'){ 
    location.href="../company/index_02.htm";
	}else if(num=='13'){ 
    location.href="../company/index_06.htm";
	}else if(num=='14'){ 
    location.href="../company/index_03.htm";
	}else if(num=='21'){ 
    location.href="../product/index_02.htm";
	}else if(num=='22'){ 
    location.href="../product/index.htm";
	}else if(num=='31'){ 
    location.href="../event/index_01.htm";
	}else if(num=='41'){ 
    location.href="../cyber/index.htm";
	}else if(num=='42'){ 
    location.href="../cyber/index_02.htm";
	}else if(num=='51'){ 
    location.href="../convergence/index_01.htm";
	}else if(num=='52'){ 
    location.href="../convergence/index_02.htm";
	}else if(num=='61'){ 
    location.href="../bbs/index.htm";
	}else if(num=='62'){ 
    location.href="../bbs/index_03.htm";
	}else if(num=='63'){ 
    location.href="../bbs/index_04.htm";
	}else if(num=='64'){ 
    location.href="../bbs/index_06.htm";
   }

}