function main_a(i){
	
	var i ;
	link = new Array() 
	
	link[1]='/company/intro.html';
	link[2]='/company/history.html';
	link[3]='/company/certification.html';
	link[4]='/company/ceo.html';
	link[5]='/company/ci_intru.html';
	link[6]='/company/contact.html';
	
	location.href=link[i];
}


function main_b(i){
	
	var i ;
	link = new Array() 
	
	link[1]='/business/industrialpart.html';
	link[2]='/business/world.html';
	link[3]='/business/customer.html';
	
	location.href=link[i];
}


function main_c(i){
	
	var i ;
	link = new Array() 
	
	link[1]='/product/product01.html';	
	link[2]='/product/product02.html';
	link[3]='/product/product03.html';
	link[4]='/product/product04.html';
	link[5]='/product/product05.html';
	link[6]='/product/product06.html';
	
	location.href=link[i];
}

function main_d(i){
	
	var i ;
	link = new Array() 
	
	
    link[1]='/news/notice.html';
	link[2]='/news/inhauri.html';
	link[3]='/news/people.html';
	
	
	
	location.href=link[i];
}