// globalnavi dropdown

window.onload = function (){
	ddnavi_pr = document.getElementById('dd_product');
	ddnavi_pr.style.display = 'none';
	n_pr = document.getElementById('t_product');
	n_re = document.getElementById('t_recruit');
	n_ma = document.getElementById('t_materials');
	n_pr.onmouseover = function (){
	ddnavi_pr.style.display = 'block';
	}
	n_pr.onmouseout = function (){
		ddnavi_pr.style.display = 'none';
	}
}